From 622f59856f0e72d1a3ad6cc581fc8a125bcf9327 Mon Sep 17 00:00:00 2001
From: Carlos Camargo <cain@aldebaran.(none)>
Date: Fri, 30 Apr 2010 22:21:55 -0500
Subject: [PATCH] Adding a simple plasma  example read write char short int,
 adding simulations for this example

---
 Examples/blink/logic/simulation/blink_TB.do |   2 +-
 plasma/Makefile                             |   2 +-
 plasma/bootldr/bootldr.c                    |   2 +-
 plasma/doc/char_short_int_read.png          | Bin 0 -> 10719 bytes
 plasma/doc/char_write.png                   | Bin 0 -> 11588 bytes
 plasma/doc/short_write.png                  | Bin 0 -> 10326 bytes
 plasma/gpio/Makefile                        |  43 +++
 plasma/gpio/gpio.c                          |  61 +++++
 plasma/logic/Makefile                       |   6 +-
 plasma/logic/mlite_pack.vhd                 |   3 -
 plasma/logic/plasma.vhd                     |  81 +-----
 plasma/logic/ram_image.vhd                  | 182 ++++++-------
 plasma/logic/simulation/output.txt          |  29 --
 plasma/logic/simulation/plasma_3e_TB.do     |  29 --
 plasma/logic/simulation/transcript          | 283 --------------------
 plasma/logic/tbench.vhd                     | 119 --------
 16 files changed, 212 insertions(+), 630 deletions(-)
 create mode 100644 plasma/doc/char_short_int_read.png
 create mode 100644 plasma/doc/char_write.png
 create mode 100644 plasma/doc/short_write.png
 create mode 100644 plasma/gpio/Makefile
 create mode 100644 plasma/gpio/gpio.c
 delete mode 100644 plasma/logic/simulation/plasma_3e_TB.do
 delete mode 100644 plasma/logic/simulation/transcript
 delete mode 100644 plasma/logic/tbench.vhd

diff --git a/Examples/blink/logic/simulation/blink_TB.do b/Examples/blink/logic/simulation/blink_TB.do
index 80f8ccb..2441533 100644
--- a/Examples/blink/logic/simulation/blink_TB.do
+++ b/Examples/blink/logic/simulation/blink_TB.do
@@ -1,7 +1,7 @@
 vlib work
 vlog  +acc  "../blink.v"
 vlog  +acc  "../blink_TB.v"
-vlog  +acc  "/opt/cad/Xilinx/verilog/src/glbl.v"
+vlog  +acc  "glbl.v"
 vsim -t 1ps   -L xilinxcorelib_ver -L unisims_ver  blink_TB_v glbl
 view wave
 do wave.do
diff --git a/plasma/Makefile b/plasma/Makefile
index 6d47fc4..c372d9f 100644
--- a/plasma/Makefile
+++ b/plasma/Makefile
@@ -1,5 +1,5 @@
 TARGET = bootldr
-DIRS   = tools bootldr logic
+DIRS   = tools bootldr logic gpio
 
 all:
 	for n in $(DIRS); do $(MAKE) -C $$n || exit 1; done
diff --git a/plasma/bootldr/bootldr.c b/plasma/bootldr/bootldr.c
index 40b7646..0295e45 100644
--- a/plasma/bootldr/bootldr.c
+++ b/plasma/bootldr/bootldr.c
@@ -122,7 +122,7 @@ int main(void)
 
    DdrInit();  //Harmless if SDRAM instead of DDR
 
-   puts("\nGreetings from the bootloader ");
+   puts("\n1233456Greetings from the bootloader ");
    puts(__DATE__);
    puts(" ");
    puts(__TIME__);
diff --git a/plasma/doc/char_short_int_read.png b/plasma/doc/char_short_int_read.png
new file mode 100644
index 0000000000000000000000000000000000000000..1217fb23b6e2ae50123794ed4753658880230f49
GIT binary patch
literal 10719
zcmb_?c|6qX`}cGzC8CnZdL*eVr7(6SOH!PaeeH}T`#QEUI8h2i2#JY8%8Y#*+aS!4
z8ilbh*&5r>SjNtCk51>?@B2K@c|CtT^LjBaANS|}T%YTG-PiKIt|x!!Y8^hra|i-~
z9M-<Bt`C9i!$Tl@^bY<8u6*=)dIfwjyI(i)f<V|B89#dx#MpQtkl!KN>R0djrBVk~
zqsMwGpkEtq@39P#GCMM`mm4}&*P<RjP{--LKt5Kz-`=LeNJ{K`)2&0Ax7_#gUc4A0
zbyYO}=Dq5N_2TuPxe8J~jiz0TIHj>L>3>D~Zut0!zed81T9s$dCj13(i47y)zkhdE
z5{P_l><ckTyft^aZIMVMp42MkztR6L40ESXK*ZeidZj`Z_4fO$hu#>)nlPf^;%2Qt
zG1Q6OcF(()rR`i!?BF#*ayj_-Kp@;tE3B7awBxL0Qor$j=H`l8ayF8bFfXhO(_s;a
zU)08xeC>8QBM^Ui;d!+=*wH3<Q1^mRHH%Q#?8FT%)_RzyfN!_r@pH5pXr%hi>9D6u
zPww<Z9Sgd7#@zJ#^VBEAar0x65~sIj=+9i?Qz~aH3V?F!LZT;o@QI#JFk-^UXp_>e
z{b@iV=-ZS0k+09*={4=e^3>g`sE^wN3E}sspI#r=gg~svDpk*9zwpCmzo0k0rj|B|
zq6j{sv3ctXG3=#op{V}(X0W`U=Gax}QR*mM4bOA2`r4NyFovWb{{1EE%1hpcT+4J8
z2xPXkhs99%G75=8r=U`GqGriGSLOh|#(f&YGq{I6c3o`XX%1-_V_~eaLd6=<o^$7m
zqk(+gQvLfeu?M>==1YVL<@>-Q=EBLIl~~yhm6mT<?e{c93kodLX<bmVLa;)|-Q|>&
zl=xzZrN`W4Ld09&tau(8c~Dc1z?QHlxjPuCq_*?9-XY%DaA!{PnP@ooX{5{>+o5xC
zUd``NZ;BYd6dAFw9$qyG^Xw_?=-bQfrgaVd`^faOGA-t$6LERE4vGox@EiRZm;|5F
zMq^6jr+c#qe(hVb$d*Vk(p{^Iq}(K*!Rcd?pJ4h9W*EtlcBM1Ers#IMabGE>%FaP=
zL~4*Di4N2EX1qzr<Us%n<jYZD7<*m|gV)%rt_6NGJ!ZT)>ycek`Fs@M!|hyQp4leC
zb^xrm`7~*KTqAj)>w_B^@{Q^>#6~gb#44Wvo3Ke5TbOWmPB4%wo>MSWT)YXdLS_`|
zz(Ps7rz{L4mWN3E+BNY$5-Ixmf3}VRAzZsKCPYnLC;I|=pHIn*P7F<jckd*x-UhM0
zp)>{{S7$=7EZ|8So^hTX5XajNM<a<Z3PgZ>lxe&*Jk!apn53?7sS04}{-o_op_GUm
zA?)c1`5S={S_=Ws%?x&!u&c6$-<+;G-B}vL`6L~tS;}9<dlB5=^d}cq_RRthbHQrn
zP)~Qu!>PjJc#`V|TY2x@E^e@*j;W^7x)lFfxvD1`N=x)J=bKgC9y3AlvfJ?r3P2!N
z5-DqaFq}|$!wC5JDdll;VfNSvnb`vQ28udTVxUDy2E_U`0=_%8)21V-y7@vcvNf{Z
zr}DHpKm~W&+_aB;&Lu|YeO8wF;2l5lh3_Twi-{(2%1$N+lXu}c^6&8ct^nTrV!E(G
zS#566lllCZC6heU(RA?qo1deiHEv^526FbWy81kf6-PdvzLGG*2hjd1-d|(Atm%1|
zv(qip5`Yy`nE|6T!Vq>?WeY=gwPga{q_o-DEVGUN{gm+3rtf>9#133Wp1V2#xwtwa
z8dhX-U!;&gh`o4ns#q%I(RFb?KJ97>{<r*-45N{Co!yT?rOLi3^eSFW4An}Lt!_~U
zA{|k~RoPIenOJHRfc|%7aNNF%pj|kAGaEn4!Q|d@9jxJYC<7;TgnFp^L3FSl43Xr+
zUVPXol{pmH9`22?w{vDAA)FYssh&Kc;`in#ognzyQpbKw24(~M4sPdNntniDkD$-~
zso39WHoC{TV5i=n#4P+|K%j%77PjkCij>;A1sc}#WT$-P_yhz5qKRXs9)&ztP81n1
z0n8;7Yu5aP5hifHRJVUl*Jj*cdG%SBY@PQ%@v`_Ezz<~Qhs0CtdQR-HWRc$D#D`Cx
zL<{XpiUPQ(Kl$Y#{Xpu<|9<lLzZ7oW;?xQB)yQo76l6ev&xL<V1m1c8Yv(N<@j6P<
zY5#Lah*{azQLyF5=KUD^r`!y$=iS|FdP}LRLI1zb*tyTmS2vhGmm5+3T6gv3kv|PU
zleY1HX{4&Ic6Vb~3WZG3@R?P-kFXX#@L4ijLZ4JIhTW!m|E&v{jWz9+<y)RB%|#E{
z0GP<4q!_5Kn<4)J3NNDGQTQCn;qQ~!p$X6P`MuhPn>Wd#;JANK%bc0zv$75mhQA_;
zjI_4{e}!N~f{|%mq2sFGvP;7YKgUg*h$YRj7;2d+pOa7sp`r7GQ~_?{(_Y@G?&$Hb
z=Hv1o;7kQ!DAv8eFolXO3V4D=?;(awqWJ2b2T4v%zrXj<vs41$<oV~9!lMp3=AEnM
z+b}E9(3D#j5p7A;wH^x>r>ok6xPa^*N6Gs!%bZj`a<nupan)wbdIxz`Qs6tmP5vGc
zA0f$#C^`j!6nJnUZ<6L3vo*mjlc#r2l=Uoe9Ejy!{HsUA<*q2``>QDH4Xs?GjR1?d
z`O_bRz^QGNU7~ygSMt;qzT)=2f3#t%ibCn=yJm7F$3FM8!qD4|*`U5?@`Z+R0a=~@
z(|z9X;7yC7ERn!2wS#Th_FP!T$^Kz4SG2sHgV#omS%q^?d5w=KKo>uubgJ6shEKQ|
zB|lUpi+|aP$U=EcU-BGACHcHU89~>u52*>VV{U2fK8{Xgk-*XRv(&C__ck+!_o8!a
zQ`^^Q^tE&K9Ob1%n+A~!XRaMw=|wKq0Eh8x3RCG}>%{M?u^fQuXOY1N?`)6K@cO}Z
zwkBQov8GJrd>uWLE^4Co6@hidP+hT1s-u0bsZ5VOqPWGC-Y79>EU3A0T&qkFR-Cmg
z6Ycv+v?Uh#=x)&9bOSDyI6eVC%+??{*MeHU=N%oarFTZx9I-*NV9Hu~(YPNYHp4pI
zDnr5qs@s`#1x1`QVDH6Cv^mZyt*`3ZopWg-RG3q-WTV5bz5WrRxOxuXiSz5aw4mU@
zQ&|rq1(Ul2<M?_h6B@U8hh|X;^~CY80H~R1smGRjn||N1m==77=vsJHJ9L|0IeCeH
zOIFX^usFZ{M8K`~EoKaD_Goh7c@+ogGQ}s}<O+`rjMN>M<@!{!>%&hI|4{uCQMV{7
zz!vU*z)G2~H9NOCqu8sJ8HE}mO^+|Mce$jtl1Zi%t8{vzSItwj?Z+xb4<o0j)HgLd
zmCFgTt-_0rwXVV&H>bK?Her`g?cWr9jSx3w1M+ropBE`iZKe)Z3|%->6qmV<J+%C!
zAp1be{+JUMWuMS&N0pdKd1y#?^5%4#70cd&Rh9b)U+jHOc_-d#=dS>BAUnK(2034~
zchFY3#37b5-<T_%DqpIjGdm!1ZsGLQfQ!j^BU+_mJzdt3;hEq5?U~VtTfBs37m|z3
zA8UfVB6`o_4fOPv?J;*+&BM(`v4h|CT7L&y<;jZ#n&#i>J67uo-EQPP=Rfazo$}RQ
z^$T=+HQ8cJ#eB{ZKKhM}XD`-MQ`@l*7>R7zJ>UxFpL&Ar(_JVnBu$cj@V4nvh4_f*
zhv}HB@G3{E$;ZWMrD1Kljmvri<WxsDZ|#rEI%cEV3yyl#{Zf9TIm3-JD2FqlSq2wu
zl2+4Hf^peXicUsVs%V_UsajW*7(9NB#c$-@CLh13`D=M0bB*Zsm+`4mO@~SM2(Z%_
zCnXn=MV0~4zbKQ060_epQL*mHD66_>BnJ>|B|JyzLB|wz`YmpkZ-!TGhYSo_T@!WP
zpxoDBcpPmLozrzRu8gwsbEfl^&Tc-p#yDopQAvI(%E4z<l+s?d3hI@%E{@hZpv|J4
zXRGgi9RTJ@RX{Dz9I*30RJCn_VacUToYY}~29M@-8F%CP#PC}|Iw{r(qAkVi)s2$6
z10{d1==W8?QR2Drssr)irZSq_JS2UKY-$>A!?(>Xl6_^q3^DqCM)BTe{?HqNc%4n=
z#});B*ZEQV^aJ(XW@l_n103|!x<aiG+(_m!FV=2m(@-9mS)~X5uki2d3)Px1IKsVE
z3Pq(eE4LZ+CGd`2;5nmo)O-<(Qd*BH^B=V<{L_K9SUO`>J|Peh+VIvjP3CLsM(USD
zJ@cyYqx&tYB1nYm4#?mGZKLcf$55?XiKvs>U{4*<IV^`!Euvu{AJ^r`%2oS35MJ+y
z)DSK!g>pMTu`j6K)|!)9NDr-P;^l&m^pG6Q=UU|xU6snW7P#h&#9VB~qHd4Bu+OcT
z9#}+3in`JX^)B>{8Cm}nS{XegsyxjpMbtHM`k9aaSOwKVHGauO_9X`t0ec@jxXyDS
zfAV!q%e~s1<Rwl-k9ZdK?runC6da6@e0HQ=ErN{P_%?=Gx`D|weKF~mF;~3Nvhi&<
zK)oqJ-@yG{C}sYvoXRUZbo@4@f`cm4<||VVYcFFH2thYNMF4^7{1UH2#M>52iSF0f
z!W+Pc=2yK<!O1dxw^(&e*yB79KHAVfO6|*lKs0ILh!{MQW9WpS%5k@yr6T$ta`7=O
z6}P#9Zj#2v#-c)dA5Rw-#07eJfza@5H=+MKfDCGHu=`$LY22duo=d~sZ8L4zj{#!*
zCl~K`YcLx{`Nyi{Uk-^iRFXFGNgJ${7&_xm-3Q6c-U{FFRzT}!lTf}j=cU^8Rs<u;
z+w?3wsCqwq`@MI-w{t`z(61zYp9PeYsSkOEYlDa70=BfzW004fs%nPxYac1%CstL)
z%q*=a+_F6fA)R1Dd~IBnWkSwjJZ>QZ6T@P7K%D=EV(7Xj3SFd^GaSF5+1oQzbT%T^
zEPCGSV`6uw{G-FNzd_)!zuYGFT2aBUH{(l>t}u!aaQ_{&Y=t`G<!+EsPX9wV-066a
zuj2OnYDQEiNHjkiKQZUJy;b(?mFu9yhOF7$ACiPkVqRF}-xy-DGWTyHQw+TM;)!Zv
zw`62p_vPR}^_lswrF(^vwl`!aJLh~pGQlGHl4v`xislj_kkFiNPHNIdmF0e3Df$C4
zDH-Djqu9|Th=LyO`LTWHmIn4xq0p`buMpUSfhq6v5r2*+j%`%ei*4))5pf<rcBdN~
z_wpNYJk>U#QyLMFTIR;{q%aP-{`p0{C{`R)e}WZ2X<Dw#kk5vsPB^KX8o=rNfifxQ
z7i-@iwhEG(=X;iJ9g7~emUK`j(i~g{CH6o@dD6V~gOdwq3<~%eZs&=9N6|n#bHUL|
zqQq~^8_`paUkH`>oza{=jA%Z*y!rv9V-c9y;*|U)hJNc@95+Yu`kO`G<e5;tcjney
zXd~NbBl8W8$Y|6v<A+ZPwabDV3MU7|i;Q4N^y^IF3V!Ky>MEflB4VlctXBo$(fL~V
zcDGS)kLx+dd3cnYJicu;vAg>Rda<=pRhDoT+11exVtJ2^xUgMD-kPxl5-pKr4#n^2
zRPwxYBT9wiPfKb(D)b&3albE3-!i&URpZ#Q7|75bUvJPYG_1#37&3rs7W`z9UwM=_
z&;x#FWyhpQll8iu6(L1x1NBc1eqJk|{cF|t!Sj22aO_Rt<xTyiT6-W-!1o9sH_lW`
zs05xJ+McqdzH)yPsd5j_)pf{$*EelYZwUH>4mnWF@Bh-uv(4G$z5RcDK|3Q~KepY#
z->&SDo%DSbw!P_{Ha=hpPM$O!<_QiL&g9qHH*-fyKBWj9)55H6X~71mE3-{g;ioLw
zkv-g1ild?DtE|s0{NIa#_hhu%*`SY%V&Ihsx!6$h*R8$PiS+*OiGDE4%(fZUub#zG
z=k;ef4IduS&AwyRnr8&E&&!UQ#Mfs(gcKT@Vwl{!BqLcTOsB`(o~dr+=q}^n3h1If
z(aG5WPLLULabfeY0-d}k-Ch|Sw(UB<*BJJ}wHtVgkduS(GQ;`|FG<YeZ_VqHsKe`L
z8rLf$@~2bvodiqr`w4h-F_!k*0fdUt@Yf_`^10Tc^S&~6RG%6^(>!lw6y(v4;U%CT
zUz%nV<e-?SxN5(H<W=_;$U`oXObJWDiPzJL^QVtj^m*+*vK3WhU3xT)AnoINV%T%@
z=z$d;VNjMC(Mq`@mgIr(u}&(!jO}rMtn9}KOB_v;RGloj-4r^?iB*{~u3fmCWx%M^
zRkVoAT=#UZ8**u)*JY9S-1-`=DK=BDy`qo@96vrJRps2-a%`hhlIDCFI!Nl3H0Jl}
z9WN30MZc@na60KV;FA`am(wXa!&Bk(Lm5r4VTe;0Zkm)l8qMl@q8Eb>?yG4E59k_E
z6Voi~CX7u~^o3fv8e|7dI-0Ll%rN9Ix3nlQwfYi$in{NZ+tf$+*hXz8M(R{}%9in1
z_|ex*miTFRIq9x4(V3h?i+qr$+X1EyPv=e~bA7i<mF1iNNdp-~TMAw|QV8C=a&}@2
z)sgZy8{knJA>b6_WZS!6Czg^li=WVNP_#JqvtFY9T|gbnn>(&Xg9Vu)xLG6si|47W
z$|z3Uh5ny8fkpQxZdaq0rgRw9kZjg2*B0Mzx|YjRw;Y4m3N;MR!^(i7H{>7}_ECY4
zE9=aDJMfp(|B1Yz=AAl_J1>LN8UAkgg?n>)3~YJdPiCeEXIdItq|hzPb1gU^YNeO^
z%6Pi)q5;j+=3+Y!;7A4l^)`0d4-KfdrgA=|$&x6j9C!%iROJO@euso5kSS1G2*p02
zz)xS0SJ1_|da1ES^4V_Mz7>uclJ7sqc;{3n1}zZl?CGrNOOz^(6eb4V;^jLAwzrsl
zKqlB&2sd-4b@FZ~Bqs_e`Z|v{I9?3hi+8`s;=l?hAnVW{fWEAEBBuE1D7`{WsjB3x
zUe)rE>j~QL38=3E50jS^r<hk}ab6z(usH^%fWx!FumX*k`2;M|H0edta&p5xD++Nh
zoY&*H)<mk@{BQT^Chc;tNntuVRUozS0Q~7Q4B}9XhQP}%0m3DnB6|rIp?-Jon{FQf
z`C^@2#>*f{dJg_Oihy|QAC4$&T(MDKUn=DT3QO_qUadGAajC)pn&+G_))nLDqy?15
zJ^q0F`SAxMHn$ljI0L*F#nD+Lr8|SJ!}n*~dw#!!>FPBgx6hsT{Jd@%TBUy8)T68L
z_9bBEn$<7h&L68~^bIL}bQ=q+|3dHePxSgZyhHy%?>SWN+q$VXP<{HVjR)jdLv0gb
z_P&?SQS+`$jEij`=-qqoqV_rBKM*<;F<2+_-56&Xe*voOOQaP?-rH++P5-1n6u^rW
z@u_!&73CcrkI<V&A<;K=V$h1R3-`9vI#xr3Lmi@~U##UyF_?_Q0lT>-f+?ThZB&AW
zlY6tX`gZgHfA76vyY7;8peD%ZF2QrH{4{0sXR2n7DRG3DG#j1-|1O_h0?Fa5E%500
z!g=^<ncgLl3ky0v!wauV(2~rIGG3B7DbWY;tYdNR4(E(kjtfL8Ddj3h*(TbwnVwK9
z8<~7Q^b8nHovsU%VVng=e|7V}vZue$bDXdz^DU2;rkvz~46+k>G_TvoZ9Orr=Dnsw
zi`z9rW*B~86#Ic!cOFa!x#vYqudc$*Wc!?cDlf`{hgaQ>tWcF>+GnA`W;*QTo`et0
zdo8t!iULkGeE|^QL8XrOv#_L66yb9kAi!mrj>u0o2O3n%%5j4Su1D2a%cz8MrG0S9
z{Lq{jdH{Wb&O`*3eMOz&kaOekngS)ty?$MDVDVkxhNX=DlD+x(UTj8GEh~Kdi=w@v
zh89r2*Cznf>9||bE|fVrJ0Fkn=lKqy*MJV*MuOtxIo4@k#b|s0pkq4PVU%c8pz&cl
z_c|^%J0X-1uzBat7#71BvA)ZGR6h>4C!!@%TSP5R)yZbIa_b+v{NT|C<5D9P`PkUm
z*@<Hwx$Qas-#FFYM;WkyI}BD%v2<{kU)3B)9;kY=GC!OI?W*j@03jh!Ng(58B>F?O
z!B#;xK27gkl?;Sd#Q#W27;P8kBqqqLPR<3L|77{&Fi#&!Bj?t{h2XU{N?Q5FkQVmm
zln$?#l(uZjNx?AQSa%1ZuunmW3*x(e{u%gl>Ibo(_`Nkwb$hO2HElDdR;Qrk=@RUc
zUp}xeNazptX`nQv2)oAA?9)1N3YmyWlslUQ$e%R5ww2zkzP-s-@3ZzmHsZi8l<W;q
zJA%BwH>EWEee#Phg@>G-M9P_ogNWvjMc7IUPS1N|G70j*Lj;Mp!^z}>7o7J&o)g3*
z^Kpih2jqkVcG|*a=WmYHZ%AX7J-Gek;PjICHPDF(ai|_$h;U*7JhA^glysG@U6tjC
z^>LPFB=MJvu5L`Cuc7$z3f;!(&vn1)Z(Zu%flj_B%v@hK!QKtNSVHm3miY~m+A5ak
z#cR@xnKT|8TMnMV<k(nk_1|}PKG}<{vAvI8AY2u$WreYI_h2q4N6&{f2OqfUx(||0
z5|fnu6A%~6?{Z^*_#v;)`r|vCrx2y^?d+xsG*DG$?ihz5(QHEXB9mywg_8#M42l`&
z!RYABgo=J_)`-4j2Z0Tdpsh-;S~P(re*j@=#?5xtnQt*!nxZ?gOyy=z7S<xKW+s!$
z71?|)MIvkDSJ##{U#)%*46t0k(%pU5rB={tA7s|zeLik(Sh-e0WuSI3!YLRKk+h-O
z^Xg>P<Tqb>WIc=VNUgaZzojTu^YPr24nklaq0r7@+!GaZ<3-j{NQgo{jy|ynh!{jQ
z`rWCtV2)mlSFzOA3cvIax!K}WhH`m)>)|0)4xapXmrEHqyzANznZ2Epe^WnKOq)Sg
znvxFbAY-!09Nm?YwcA21VrOr>OQf4;ni!q?wOfP$R+hD7nHcz^92U#ke6B?OAV4%<
zNvhqPpri#4y@yEpe;oH$AzpKfd{%a6*ZVO@Om9Y)2^6JMhQ0yJO*`Y+Nu|WXC{U0(
z*cV50*@4~%<P1(M;!mp7z|)42KZcBFT=PL50l7HTbAbZBzuGNp5`#CF!kwZ+`TfNO
z8qS@rP&yIgG+YIN2%X-Hn6YTC8STrSn|!{t-F7wL^eG+hJ&>MgvK5a+p;9g~|B`{0
zx40KfI{=`Vev*HtqEPyhG95V=88gC&omECwq}y$%+D-b*h2SlG^;S&U_V-VK;SM+l
z81u)=>BgmZou)eR9Y7S>2`_Ifg;2Y_r8@F)$@ty-m_|8GWzQ-gNr=n3U%jIuG%;w6
z+D)e7#f%iQ`4pk)@dby0vl_5CdwE1}M?5&szA0w{y0dQPzcED_tMc8Mo6(sCVq9;x
zkZ)UF-r1;KpfJRU6~GK|t34hkC?r_{mzX)8$Lcp6xV#q784!^Al(%7qy*b$_9f*XT
zSWNQjRNbGw>7DB3m5~nma8EOhhG&fRVv;^WJx>V6?`1rn3zgPCTqpIMmp84zv{PC(
z{Zms7h&uGa(iHsKboewfW{kqCv(UD0P8#GDV<7A)8Yw9^;lne8E;-n#<j(y}Lrdr4
z8R1WIda|gde5QmBL^yvAKdMj@_FXdUNKw+Rv*5xSl3ut)?GpmjXVH|7rT32Swci#_
z)sDaHT>x>=;lBf;(3Fw+ZjMtMo}}R96mzd4Yd0ER(ca}uuDE$)Rn8sY5r`zZAJUeL
zX&UQWk%U}1$Xq)bz~u=}z&k|+yV@PErvgumH*U;ioq&W;jkmJC9Bb|9TRDFRu1>rJ
zP0R!_2LjyKOI{t}4%m3BJW1d<xMJpMwDamEZ!kd3YI_~&zagl)HIkAa^ms{sXMqr4
zDDL>}q+0~fN{{0hSUpMe?*cpQtgq~Z9bq7C&}!lpV_<kZj7errijh;SbMyBD3p=AM
z`==ga{kCL;7pOcTyuMr?ZmxEywx-RP6gsYbs@*mm3R+)Vog1tb9@JI=J5Q~>4tik@
zWMqEGm<2c+F~74?i%G+*Kn-&kmOvpedEE!=9B^VCgHS6ZUSPS^sy6?dK=y>D8$(Oi
zTPS+QTi-B(JX0Q?uE%-6Q}q|75&Sd5bwW@}R7?xFAUg+g1>{_zG_Zr=fu4h^_--lE
z7Q;ZSE-O6ho}yvfnwW=%<(?=4qwT=~l8VHsr?+>w;Wk$?^m3NrKLxhwiZ&yk<$`<n
z4)w!L5kRnn<5nJMOEo_(wS&E_eb+{AS}o<utsvyiVE??uNQ)|Ws)Y9V$1<vFe~{Le
zFc`C6^W3LPVtI__*UWH(4!X3ISTNAOo7|@V=%S=U6=YTHInT#5!Q>vEP9lzaP!U{^
z-^0SJJZe}f08`P)&tE*eBY!<c9gECb)@Om#`Czx(??0Jvpdu39DZGXy^XjxSA|Yrx
zx1q9Pr=%7p`0Uw1&J!Zx&k5WDEonH&Vo=~_4C;cL^FX4&Sj3A`A~<`WNB+m5j}0d2
z4_WLc`nG}@FmU1tnZ$tEsgJ6jx6QYPe!%VhFK`=p-M`Gv0Uo;?c>8$M%Ff0xxs73Z
zu*mb!M@L30Kz<u?dNAQ~*pKth@CGjs&v*fRtD92t;NmrSRqBrm2T>O&Z?m;3XpVsl
zj<LYQN;)Vno7isc%Ezj7>~`3$|16u&8(abo?e07xRd)F7est5|et@`nBE_E)k)8e5
z{K(tLn=g{}F#k!DHZmD4%t(bw=Xt6^F6g(0+=$4>{T$rb<xRfr$0QVg;}yPo-F4tC
zqk<XS8GIT7y3!T)W!1knqklFxudj1<!(zj;m*+>aNPT@UW7jDZBYXPe*pJ}=UVe<;
zhrb>XN2OBL;#y%e9KD7Gw0S{%9C|n)mWP~<j_#e`;mg!I)rD^lc()&7t!NnRP|~<i
zLa+I77j!;9qC}<`y0c@r==SC%?lsTo;sfAS>k<dZ!EY%9tDueLq}m{>p>3jG@G3Yd
zr)oNDs|#OpM!xVTq`W35m-Wd3fdT?w!vA*iLSf(@IN7snAOkD+5&?4D9(>G~LNu=q
ztQ{sy@5~mQcrDep0<z+|Hv<nZacnQOEl>gsv8F+b`Lzk<X+bJ@#LB!F8)(6XEF=Fx
zo4mm*X5h*y)XbRofKKLBt1YDDt60UXPvj39dBren3z7z=Rkly&OblcU0GEE{eqcUK
zSy`8aQdycXXLuUxG5r0_f$eQV{XoyQK9O#pcS9W+co1|m3y{9lH*Wa#R{_HyVY#c3
z?o~kq&qslLc;1}0<V{#{S3mRVV>X$eEgXEtXt*w<{^8$QdNueh%2s^PU5sf2ktQSa
z?4%<@509wP8Km=_#RudMB`eUEr4cf=VESNkd;ZbBagCrB<>HB7`?Ej!2DSEl+-|88
z%zgph)g{p2sk7^)LgM~?Qe^URG&R4&c$7s}b{i>R#tnQ^ou+gK3=}wyrecZ)d!JWt
zIA1e)(?Gg*H&F#liq!3sG^YBL9yi(#XPlfK?A&CJJgw*DNhiG|a_Ap5g>Hrtm-@Tp
zJ~xM!g)0}e)dwGNO2&F<eIf%@0d_`%sJT8Jb@LS`hKDz%4Nhg1eU4s_Geh{r4$i1X
z_gdcs%OK3V?P`@D?dpludr{6YOP4*rBM-!ZV;R!#;oCyOG-iviDd6><03mQ!8RG~|
zuU$Ic92UMD4m-2eg<fHdONH=CgBc*2FL&7rzuQnr*TJ;-j)gE}ey=EyB?{zzvB!7?
z+3#$b?G)z6*MC~4yJWwkUq96ly`&Vhp}B-M)T#D*#dyo2T@JOR!C-eZAs!XFWz}wA
zK1_#2<J9XofbZXh8;lV}K5l!EH}OyKesr4w^m(AwuZifP!0Ol<tO6SeO0S8oy0c`A
zFi(lSWd-82&5Fc@8~sypjD7;6aQ!D>d&2cb3Y!}``WlSwwCPw|A)6^pMqK@Nic!4&
zY%v!J#uwk}UwfW9|K9fp<w2)r$F!`0&P8uZ)yS>uUywek{=-Ubf`Wqfd>?(lFvNcs
zGAG(|=a!BM1b<xI3HVr48eSCgZyk&_<pJ}C#oQPm3Hrr69E>{L{DX`VGn>JQ<#d}3
zTE3-iZLCoDr0Ql*`_QLy7X5%d372=`(1eB9f_FkFhkX!h7JZyGyt_CWeHB?jC|hU>
zNVHuxnx+u~j5vI{aW`PfR5zRJFreC=$8(d$wlSJ8MU*tp%&V-So}u#mHj+W;me!-=
zf>)}h@fqUT9$FT!3SR|ey|guvp=R73(`4NEzzB>PkQF+NU@rERPQ(N{=*B7@_{`=;
zjqNnjP?%!TMW2}kdVHEw$c6PGnK$t&LL=Se{Ti<$hWi|7diOz?e=Dteh9Zt=F+!YV
z7>z74I+`P|E%ivtDJ_%9-@XKtUpmb=6uYfQ+m5(?b1tl_6=e{2A9iio|8#c8yY<v#
zC?070K}g++#@8@m5ksL&n%fo;uge6DoFzv`BWsrV#fn;|d0>{6g}H%$1u3AX1@E79
z!}`kH^F?8#PiPdD{?M544<_uS29F}qY&6~iDB#l2*FUuA9pw|x8)Y);H|z<7hLO*%
z^Ql8mq`&!Zudd4ZGq#W=^__Sm4Tzi&iRRs5H~#5+MYQ<|lf3+JvCPJwLyFxmHnD&A
z!~j#-ibpQe2x*p#>5-~Q4#T87wT;pr`KQZ#K24wBZOfHW^5b6pOH;0GXGW?e5~Z)~
vl!ekHx|86~fxU=3&WbX|BmU=j#_A4R5dE4dOY0C=0@2pcRnJqie(=8l=#!>*

literal 0
HcmV?d00001

diff --git a/plasma/doc/char_write.png b/plasma/doc/char_write.png
new file mode 100644
index 0000000000000000000000000000000000000000..dbbc80a4ea08f0751b45e6c7256da7d4eddc5862
GIT binary patch
literal 11588
zcmcI~cU+U%)^2o;Vg(Dx&;?XfP(%boAW=irK@bc`2Wcvy2!<L64oDO!f(4b5K~W_1
z8cAq^6a@t7h@ndhA%u`Z3AsDyoO9-U^WERMf80NOG4I~*ZfmV)ul1~T-}I8f&TZn`
zAP~q-BST#?2xQZK2xNoBmW|*I3!ZTw{MqVbXypfi2!7!I+weqDPyzzk4>8g`cO@`|
zN;dHt(;tKlkGAb>+3>sV`*Q-%$Vx>Yk5cSiRH3yYcl&=$q?%VK1g0aL+l!yo|Kr#F
zHTxex`d>TQ%Qo%aynO7s>M7o1!)UX@jLAFg=@;uq4NgsSC@<e$EAIctrQwN*iMhEs
z7R#SRezVh5xZbTeC@|1)&sbn>rX2d{e>@DLhA?4PhX<7(xhFO@HsbL|n|%ob^;$z@
za;27u64*)8S2Ed-(VSnkJhQY^Zk-oB&r6aM0Szv*ES7rYe7B{8nuJIncyYo?C)7@{
zLSRMLf+;;)0HZfVn+qOCN6y0|<9CJKo8Mh4v>SS!BU@{*1vVaCM{^hownIx#-TE}2
z%XaKdx@Xzh>uP18+Sk_BhLEAXuM*GHn!OZSCNLtfMMeRwJTewZJBUu1uZ)b}Ta`3_
z%Tl5$FFQm)6VBP-Y8ACB4Tnp%yid}V1S@I4zsXOY5hqpG%-MINqbVu!&T&CUyI=Q$
zHrwKx%ft?}g1^a~O0rk>S2e^Y8-aI*qN^RC@wiREGV$ZVQTNxx&0y=+e#=BNlWRhQ
z<2h*`ym}(Z&BdfPFNacbQiN`lxVW}7>TTVH9GEQl5<c45o30f>CPFI^qb%q^Wd{0f
zLtMP3@P2#Pq?sM|V)ddF1TtJCqIX%i-ZB&~xcB((_!es+HI~1Grm~b(cK5k%piwnh
zIxrYb;EGfnS8`TOnBW$*0Rl0cGrptq$}IJAzkb<C<`Gr?VW(J8pzb8{+}avcDdc`&
zMmyCmU~u1<4(PuB{x6$Y?K?kCkg>>)NCv0$3V+`RERpKTU1G;OTU%SnWHOcNiC?Z3
zG!@qC!<wcbFDgi_c8zVv-9(R=$10=o^t&c%Rr6U5qR?(mZKk*b=TU4mZ?(v@!Xa!v
zLRv;98;@6NCVN>P!``|0p}9z#b;#Yt5wkn_wA6_CZm7s#A5R`dVP5ov)`k>(MC?`{
zFt^V%O<~Da%-3#L{^tXCVD-v2Bv|Lw@QuJ$Ap8EP0TKw`bhrTQ$Z^BpH7$zv4NzH*
z&2%~Ev}?fFAU<bwHUYKIof)`-@RD-uS4oocN%Mry@YPreNOjVj*MA<h6Lbt3+^O@$
zW@k?``EJkAT)|2pPQ1;FSH{L2k{K)3iPzuQ!KJ}RPdn1ydm)O+7fM%<1c)@gaLl=E
z<BspsVL?8AWGXQCnxaFta?&`(InP<@KAL99XnUF4;y=K;>v!7AK|3@R`v!@jE_a2%
zSPINHHD1Qb@hYz#$083(?}y&fxq|!!3?Zfzbf5F=E9Y4Ufs|{Q4n5Spl&k(L_`=|f
z&;39T>vsqRZ(w5B&6-6Gb5a=red(<S^KaO^2R+^$pkDldt&)795=Z#(U?yU$u{x#e
zU1E{{K^4$?)wZx7Y3Ba!Hw_JqfPer3fshqFbLQ;s=mX$LA#o)bUXdyKQUS9u^G~}+
zG|NU7DJ7Euba1($R!{d1Mi}Qs7xa6b-+eN43lNr=PNb+kCq^1b4y_-bEy$xY6Atin
z|4uspo!~4?Qm?%NtMS>kE;?hIp`Hzb{#x+FdV!o{S|>rvjojru^zGT_DKHz`J_<PV
z{kq#`2aRUuW<3Hflv(MkOJLo+<W-3YDkQp`Q7|vH@cvk-f79>s;A|gSkZPpO-$z}l
z{5m6fq+A|IZ*eo_SenqG`|;X~8%-`df=)hJK!$^Ox5iT}{|9XCcg!HVTRfN;;#{HS
z%Vl=Gq!{rfEfQ?*C{uBd=%H^V(f=t1(#Su>@Yg_iff*lk>biT!hCIl2ueEBg6>csI
zY{BgTBV0}YWs`sQQ!nze$2hm<Qoulgg^_mH-qzlZfxzf%BoWXj{9;FyE_$jty;f~-
zkFvQ?9LDD}T0gOA;h9Q&MhP&1cUJ&{8>Kpl?89BHDlac5kw}%5#)vDu8=_4QYz33}
zWN=rK?vDEXo(qHOSRfEqPf6rFYeCt^uKlxR1JpSht+^;=UK;6(h-~%W8~tz^9yoHh
zZHjMy?u)zZ14mSYZBd-~{P+V)3TBSgK6G_3Xrn3rXlgbJ^RcD?vWfpr>Fga~JCN;v
zX$oK4NLqQ0$m9rTH$BVdw&ytip6Z?t4(y@s4}h&zMl4whTrFlQ0J|7Yv6X|y62-y3
z?P*bIZxsrY54u)<v%8+#G1IPP=<=5MS~FF;f66pGy);<kRLM6FmjhtRJYAs4FB}Xm
zw9ZvKi(`p;7Ls4DYxFfi$Vr_dL7L`%7QDf4-@XA@8ywW%_(5JOOK?~8sBSX&^mNuJ
zqq%l16r7F@^ylf!y{_GsuGH*CAbSO1Fb+?@M_&A3!yJFsFz7{3gDZZ%sD>aQp@$kS
z2+JZhlI0?QlUdhyp^>|y&{tRhTevS{FTnjJV^nLR7I>dy_>uDQ(dJ)afeTzP<5_F(
zZL?yQN^OUg<ZU!f!p*N5?EtUMtQPjrIa(<s%JFM1;VNU2s$E^&U0vg#De3#!JLIEV
zC^LmjZ$@+aIYIwqCwfAB&=50&TfoT!J@)6a4vxYd1Vtk0PdOi$@9Ef2<Uld)s>v7;
zto@fJGb=qls%6Dhezfu*?Q8~LoQVGcqbEiVxr3iIyZ$1=cSN?ML%PX|3CtU_R>FIH
zrs=o;a17Re8btBt*IY+B!=7tDT3uLd&RE+vtGJNPd3dJQg_(7D_4!s@^nBKqe|vnQ
zkFaqL`=YNU=yqyDp_gW8dv1a0{{;1R2gd-I(z39OjFgz)_(U*iDTDG<s2*F5<Ry+V
z51ixNF4|H(L}Ra{u}5>XSJ!fTiWP-qlJq#~snrYfD{&M2pM-^Zvd+-ArT)9#P}0Ku
ztsg6Q&zRH!_dyx{GUcx7#Zt2B^{Tw!CEZvP6O&4@7d*@{`=LftjeW5J>K{U+kvX^*
z8WS<|?jEzDdh~HcA<PNhwmOYsSJA2^q;~aQ7N?;{F&bUIFrPbKT&IO>I3-A3Iz7_X
z{_G;>#3;tZx#4#0@s4MD9QsG0xaZ>q)Bee#RXmYOp_O<A*m?a4SQEHyI#=8ubgHrN
zf>|#Q6BXdEp%YQTaY!UoErgjc($>>QN+QOJ-KDWw4x*1y<^>p9PDx}&<<RejWB6Kv
zaOzNl8*LZXxR^eiCJOa*K0X4U?0P0%wL-pK`}ukdTGZl6aSyl3WE*atKfO5AX)I&a
zdB>ohwtczY8xumlbu9Uu9GvOzwNuUQ3_;9oX1iGQ?U;!svSYJ4u$D!)xAB=Xiw{;8
zXQ`T1D)yHoZMnh;aY*fsZFTOIlZ`w{TPF@ZrJz`1EFrksHi+X@n_gVwq)MV2)@BAj
z_h{Cf)<7xD8cARi-5>j*Ip!5D3D{P8Bf8=iukdiykmaMkOpd?ORXgn54*zT<CD+oX
ztwFKUkl@wkMrhA^Xald8z}jD8H_u%s>rdQIq54$7!e);zJJWA!Iz4~y^oyO|<s3%W
zRd@WR?<*TELs}wlg`irO46IM^_~yEa`oml+Jz5{A6t#6VG@Em|Z;HAKONUJrzmSqH
z6;dua9iCjHis({q`zW{*C*5T<FZHSTYHEa}%2m|4#i%GC4>~o;I@c=11eosQ!NiLK
z0~KZs={nU5N!r3;EH>Fm)hwV*dF`Zt@@|>wu7gv*kFlR}$#@chUZfU}*NZE-s3SoN
zxk0xJkgL?B$b4Y>e!5o|#X>iYunW@VGgjQ==mPP3{bT4MH|{F)gke`D)tzHBoh%h8
z^X03&x4lPdwVWF7%`Ro}oOP-VIdk66<Ta5EQ*%q;EHyT<VjjG7fBZ*6?(Io}Xbwu~
zGq&-8=b;<iXQT=S<D?5Wbo$a4mu26c`GIj}N&)#}Wu#NwW9?O@q<YG^o<@^>BgzYr
z)KHP~3Zg|5s-Y^e&W)Z_K7MdC!Fo{`wZLhvCWV%z21EpqQfoQEVOb5kYBRZ+I06jw
z6@#ym#Axbzx2eP$r+XK9wLBZE!{y$>Kf&hn!g~k&zK_@x2@V~7lv0p6z+je~CEVhU
z*s#1O-6hq-KD$eWP4Nt@B-P;~^6MSwq3_n_;U5j6XsEKfiKcma!?K`zW5vsM!lb;i
zU)e87_Xs!3EVyN%-AGAs7yDRpYP;9dM)I$4RG4>^k?RcITI>?JFFF0Xt>~AVIY~k+
z$<EU#N^@Qqu_0Kq<C!IgJK)e+yahIK-O7`5fiTcDpDU7DAkRi;Gh%dT1@}o!b#Ia@
z0w(iSR}DS3RAW|nuPOwSE%>_qfVSjCP^yhz9qN3qVv~)d7KnLI*au^}X1LDBFJENe
zbdZBCy4od_^~4iCD0WAT#oKy}>kGy0^S1qvAa+Pidi7bJxdscWhGM$Pr!JM|AMH4J
z7q+nfx53lX0>r)k{SAg8ctgQtS9!aSY1L8l@Yu?p=YF0r&tM#}KnKTEss21)X_Cr&
zHiUuRWG2Wegl?Au7%nE3rQFh#@K<DA2ii}w^D_4C1+dnX)38s<Ce^>q<kwW8Wuk?W
zTPNUjS=7VlktTYaEC2C`+u_jWsC=qXyLD`AEMsl2moM-uAUoE*pMPHQAmBoGQ~v?=
z^sAIV&+udTKBlD!X<`HVG7_0-ZD-IveHoAb`sUqeU4!xGt4TA5+=YaMvLae8<D#Dr
zcF7Lu$oLA<3XBd?bZ{unaDkD+U*GtUv9ZZ1z<a9c{<(zZ?Xy(>kb>`l2`X)S9Wx@6
z!DdF32dZ6y4+>?SMw)#LZgZD{da$%r|MjD{Y%*jpf*-;q7TKRJ78}qp=^7(+*jCy@
zFOPM0ntMla!yGC?S8Bs}jns`VOkPtpg{uaF?#AXAvukYJ$L?B<lxs2tE>*#fF-mLY
z$1kwZbJm%^jgy|1P4e4<#@m+CStUBkEip7VI&>D6_q{+9z&iFAg2-O$AH5x0`NF`Y
z`1RrFCU4(Kn%LH%nTlHdo;M-GxyAI_ocV7l^j{PfqGtqegxEh5k(LFPk<N}eY_Enh
z9$@g>wHGE=O+&t>iMri2Xc~o03T&Sx`g*AOdz4!^7ms_W`}azTGltD`zYs6WCwo-Z
zq<`mBj}cCme3_Hhy6oK9E@mV18<V%WgB3GH<<IPV_wFK7QbAE$!yv7|Im|vceNxYQ
zWcTRg>ZjaXNg_VN<?iG}0&KF^|Fm6(*ib9C@g)b!1sKQokxQd4wf4_^JF0~xqC!}k
zr>N~(Yo=IxvQy*jUl}hgJXU4gI#`jLn9_lYNEbv@)h!Ro*2pSzx2Z<t*R-4q;{&JG
zB!Z*T#;?~N9IY&VMPGNN#t4Bvxe3J5<*uEsm+gKjc+8#BXnIZEYUx!y6tC^j!E!mc
zige$tqoJ96z{s;aFjmLg4y9I8nl+SFx{!7@P{*pF>)4HuqRn`Zrweatpn+DX-WWO6
zq9-aFq7J1r23(EaC^3xZFt-;CUvW*FNcJ8ZYAn&QDnF>aJ6<@2adgnU_hYUZnk6IJ
zkUv2BWF*n}wrw&(fw2@4_7$@nw88*@XE-UMo@hZS7(o_6orI*-!(3qrIYJU<Vt%!8
zl1Dw;W?e#S8-$Wy%IfBeTo_O_Xp~W}XRpjP-p*xBuHM;5LR{=UXiFKINP<U5&hE3y
zF1?`f@%>u?jV`;mfHe9`>+BTbt&HX6*AYBb!vVjyjBOHk9xk8K{<4*X@hH{dYu<;p
zB}uhvkCmzX<{KdsUUw(o?Dgkb1V$=_^_75&XW92{OblVsqI#?m=Jqxr%0jYu+DIZg
z$M<DJa&q$E4zkQ59Jbuak}O|7BVm;+B7LCOXFSJ8NQUvt<S?x>D|lV|dW#vw6OqQ(
zfC|v7ud>QAsX<O|Xbm<l-a6EN4B0q1uCyKgWIkq_ra?FJS6o?;!|`O=_bMyeQcj%!
z*7(fQ+|on8K&<i6zrNvQ>mZ>O`36^&S^}%JxhJ!D2+=;vQ8?YHxL;daJ45hfr(5xo
zDcUgg+M91|bkB&Cy3u&mWHBEe<k$cnz>s^&`I9(Moy^-D6`qqZXmm;!rq=i~fT(cU
zzeJX%|AWB@2=Cp{QDFtJWcYeLC8U5&d&RvpHcc<Y<3AOBqxvh0SZr~%QYTUUNh>QW
zMM|xX4pnlIR5$a;zYT-@I9!Un5hv>}QO_TMMXK`T2zwuhiwR1DG$ubjy72Pz{FN<E
z)!vv>A>>4+IasPkySbw`VF0gv5z*PR;ZUw`;^B)P6UfSzdfZI6(gpTP=$Cgqs~!`u
z)B}@y=!_d{{Vx$)aZ_1O@p8GJx_TD9*V}U5lhPGtigE+0O4w%O6M&n5Kgxr{!62z+
zRIl6D`+A6#sw}!_pwBpGUx=l{YL>m;<*x1<9-B{7GQlzuJ=z=z_*SnY1EFO$e+YK>
z(N(Y;7yYNCFmK_yv<adOE%cakL%jFm4ijdytwZYi+P50N)2%?b#NAjYF~S}Q^oq-`
zSqEdIVOq|l%rLy=_)$s@4#aeZuJe2732{eGnh?GOWsQDc{5`SFQ6s;!DuX}w9uOh7
zy_*fv=LWf?_syza+0&NnGM5_Y;8GQQy{2b%smO$R)82txX%JAgehviSjW{27OtYk?
zxu>mW<R9EIOHkEDcwAa7!*{Mvcr^k9&;doawMGxQSN<?C8y$ax2L`Dn<?TnxNNo)d
z<~bHG<Z*LZ_N^Tys9e;K6Yl*HQ(sdX?6Bd+$?%?~H{3&d(LL)MVfE&K4#{;V?X5;N
zzrcM(s?$rs+Ixmy2bUw^uJbWRrs!T?UVuUM^7b|%0;u`@yfB~w&FM?7PCV%Q9-Q=_
z<QLn_>8|Nh*Wv*$0;#%Mx!D&GT#Qnwhi7`9{}+KHN@P7EOL_7CKzEVb?m_D_^$i*-
z(uA_W9X@<=QFuM(@is@4qrw^9>>bH(Q-f{5hEg6~{NRw1Nfex3LxZ0+MwJr5FA3r~
zNu=$$2y3Zef%`iUgxlC?WJ!6?dqmV|>J`O|3xIeVzE<L1VAG2w-25`=ZWHVD4v?7r
z+jjL&HO<^!u{aQ8Eegz19w>}9RN~t}-@vg!#<2b*qE<ka&ljj{28eaUDE5r+EAoAc
zQ8xcw;CeWGq3y7Ryp0%Ugx!?O{+y!7r}eIWOH8_Fu&uYhp4uhS*m5Pl1-)&n28d*9
zjHG}@s?i6I1`zUJ#KI$5vI|2jk%%v-XAyVeclc%WyaAv8WWSL63KI~)y)#sG-_<}o
zN8dm&upsmt-h<DrAl4CMv#ZWfh@YPyAi+XHl4lNf{r{j&tWkGTX^U#$tb5(M*F`&i
z{%`n_zfvhv$^|4`JSy6xB|2vM7b5t$shQ-}xz1q*kF+Er3FY;jo?LAkKEka6s<GB1
zcVM--R;-LqNgbSi{yuNfB7*4~kY0Kr8}2eu762F&tt&3CT1y4<_5|s<KYQ<0c?t~c
z+Y6Y?*3mM)RDtTl)%?*d7U50$1{RqE1UV;R{?w8;z~xQ;I2aLINgmY^^15xWf<EEL
zuwwGbA9FsTX_jbxdt9Hix0l}C>IP(cVjy{ANW(Za#`jdw6S`<v{I_6QOZk0p^pJgg
z<4)L!Vr?2Ux0HmLOPQhf_cxI@0e-|^5b$j;IG#^P1D34~>E|Z8`zjU7@KY17$@H3p
z6S-G1--g*F^VK_X{Q@kq`k-$yZI?|LXrhm0jY>#q4x19pP3^z}Z1EuHk@5M&Van1V
zxD5d}HZU-7MLAv2G*Zq8tRh^VI#jJBjN6Ok(x?Bt6uN!4{FVJ-J3h*mLzX3*{w>pk
zufw224}64u!Ec{MXXf)2Pd)oMUw`+D{^ff5JI4Af<_?*Q&M`+{vvB!Mrk%fi`$1H4
z*?=cvsAs$T)0-sscC=m6vN#wn514G50u^@*Ec|p<n%L|GZ?&t+0ixE~C1-Tqyh5;e
z8zNj!{i`iy_$XXLC(FX{36M-p{dGPD3kjuKm$3USoPW(*XQ_47&lH^@SD{Yuxu+KO
z5x_kmeb9hR4lxLp{x(&S$Z>Sz&(kn`a8&+a)@1{)60KW0H&Ec+uQZTum>^P~iq+qA
zQ5;iVl`dxvKKEPK=?6A|#WEZ@Lwc7=9DVkDCgHh>><Hf&PiOH1xkF(#-{)9};#=1r
z2C4beqH~WD1^rIUCpg7*edViRQby=~PJ2?ToO;m(nsp^vKTgI(WN4~sLz~e$FP|0N
z>h|bN-5)uVA>Mz2uz6+V{}<94$dHj*#aFYhIm8<9H{A9oXDtAI^I-e@4c_!5wGGF@
znF%~ULYbG1G_e`!Y|=pYGy*>+qV7;aP8~KyD0x3x&Ps-1g%uJ^){Wc28(|)D$FZ8n
zpN}VHIviqJIyxi(eyeNup=^_S$vW&V_2kyNI{1vR>Q<cY|7|3pYD{HNpbGb?b7KhK
zBN{q53eN9OCYJA$gh6|bKvfh^x-lQePg{S$j@CJpVLsA>6CVZzK9i+5Ln-rC&HTVg
z+O28%8HnI|iUz?tap^yJvOMockKd`5B_Ex+()y6OkPxdn%U&6!YW>PufzADD3RA11
zBjZ}0t82HMxZN)8w+|P)SN)06ir;wQZFND3yjD6kfUN|TP(YryWUips10=cCUytvG
z;RazglKrRQj6aZN!g^npopg%++mXU>4h$#NKvBA3Y%i(Z`gOPLN#<9rE>mpJ^;S=m
zMzBxcTvMgZ{T(N}O&6TS6~va0*vh;D{tre-Vkl7EVB$9kX}2lql15y;`&gv0>-bvA
zZKc%Mx+o97mXXu~V&0<?IjNzhbC#Ty)ivkK=<57Kg}s<Q{)Ja+o82@U%5q%N=*k^X
zt;j`@B&f%ZkZfeW+R_v~^SY%}p@#kzYi#M^{q8CkZz-LdOR4Yu$PWF!o;z^-kvotq
z{xX=ZpVvJQw0aSMQ@DLZ(!Kb{8Jw8MJt(a6W?0xRAi})X<c%wiBVW~CZHsNwj(^@M
z4WotbSU0Y*WBg=-T&m77?UGSWYduLXI8M?faZn{5sXf)X*4Z|IgHd66%Uv25uMZw|
zM2}6E)XF?(w2U}KsWhVV)g&30`mVUqmh1&3PG`BsFRA*~zVZED-PRj$S_{Jw6BO>t
zwI=3Kta<9ylH%izgmjcaULXE^qqo--ZBwyoqed4#HXdoKi@H9?UYXF@+NhD%nxNSk
zg%xX%DN)p(NG-^cEQd*{`&_b;8NAeo_~_c^Q0LV7!`C{aI@pmKoO)`FGpe45UX3mm
z5Tgx;J^OMR&W_iq#H@*}OUQQ8p?v?fsXufk)^+FTBi3Y-^E6UY-8Oklh!%;h+^e3R
zy&M|GTRPi@&;(h<tlv_>!9Co*s~Yd}ePJi>MzY7keze(=G(&cBUNAXwVJD91B#%D-
z&lhf3-h7p`Q{jm*?mA<=B+{pfAN5eouz?E80PDk!!e{oYewSVw8IeUr1HR-Sn{O(D
z$p?Ie)`!|t&Nt_Pz5};hIKi8>KF%`NSrf}2Tt$}gy9cL%7*FW_xZLlF^ubn_Tl;-|
z%!CH81wzlE(q-jU2mmMhM%YWXJNEU}<9PeJ`jRr5SO6vu@Z2^G$pZ3ahF=R%`i;hr
z2Wd<M%I>l=-&Z=Pv&p}hm=}{%82XKmmzLRF6}#4%WrA`QcY!UF{aq%EJ3-3FMDHj8
z#K(D})urBJ%wo$t5<mU<ZU^wR+)!K$Z`u3VRp;KBj>~rBuGL>6$-r6gaasc|m5rTc
z*vjZYaL|-BeQ=sGC}{Z^$4_(~?{40~5~>c{8^#SN{g(5V@)X9Mq;)SeP7ctjm9bIg
zr}#sp4pz2kW9O+3JS(-(rIq+xaZ+9$d`rR%@#EcgFpBMy0MyP^axcbq!(dLK`<31i
zDz$arR(_#`2W!Ha_=0^Rd(Kn6lxT4YY}P0BD=vbZQyBl8^d@PY53<Gk-;o;Z>3b5<
zjiMYM9f-2PdQ21r0ZZD>$|EqrzVSoxI$?9fm%%Xw{2d=hfV@yt+6qU7b>H?_!u@_q
zN^#{sb7ah~6o}s8^IN)MR$ns(LHCb#6dGfNt-QT{a_rS_EY9Lp1j5y7&YyHsGt%^_
z_tEb^^Fgj{2S-bd{CX2kE^N!DppMkKX>r^iGY60w>06#d|1ARwGD6i2^ZjT1+xRX*
z|I*(2b%((5z`8jr?YD63Wo!O2jFc`Da*{b2s*RK}qro8IE}OT{j<#X8-$aHVFsuGT
zLDI}O0&kYP$sb{7*~QPe`IwsAA?M^N%6rT<HQqMf4*Uj4c~I{%(aMg;swX(CtvQ#j
z*5wbO*-Vp!J1=DX$vJNcJGYOw+IqAdXa;&#(=piMsF6+Kt@L8xTdG6pp5&7^q)B;i
zpCpv_q=62@iK~|#1F|Wfo{5tXr~EUE5Klz3_!&C0N?W-#Fm$8?&+eFp;tcV-32!N+
zbd|ouTA?*J-J8(|YsqUTB~hNjIjnqM&Woy5Zlgu4on^0VWFU%sEo~nVm?AyzczE^7
za=c<qvKp&m=BotXVS0DedroeR+zTtcIosb|+QH8QW_PSf&Q7@B%E}X+Tu)Uc;klZ9
zBUEkw?~W+)at6g>ddjark;ONUO_U=Abpzrd9d@n1v+WG}HNjGn@O?;icw6Xd;PBq^
z7jk~Zy_%l?=IodL%#*ex(X2=&pakQc(hm*zhYbcDoP);~DFu-1N+r)9Zq|6R@H3Jt
z;!4lH$-*_MjUD-%z9pG@NLaQL<oz6+IY`&)NptsIP|}YyAe>|S(>uJJ!*?Md`er}!
zrq?$4Q|w0}HD`2?GPO{b<-k5@#vle#5c7T`iNhHBU0ed<o3MP$-#sKm0+M5axnqau
z6;b0m+LB%7e8GKc64zQ#vFkh!j_s`1S3WGPQ6G3yzDKC}Q|j_;ns3g2Dw9QlvxYof
z1eFCAy*ze4FY3OUzcI5f`|Gjw_~*f*!5wmLo}%;3S+_5JHahsDimjC{Sn!Q)Vn8=0
zjKfTxr&MQuchj>YtWLu)`A=ccp)g*km{?(2rrpUypkvMeDJl4Lq&IK54L{vHgh6)q
zp-@ui?^*I|N&q5so3{>yavMd4Tg7eoE*wOlvixIzfCKM}G6q1zx%GErC9pTyR?gY~
z60w~lmY~L$aA<+;6_d>}oj}8Vz6>(U!hl9IR|+Rv?XqP<`uVQ#e+YOl5U~5-2)M@T
z`$}CH?hFK?SoXhEHlWRq(0&p@A;)*;8^0jMJx;K^YL|ZzRHYanKL6&=4DXRTcf}PQ
z+?j~^{`G=~8}UEV<I(GNPBn%<-2SsUHF-2YAa$itr<GkS+0Mo~mMn8E0wJMP@Bqd;
z_O@^X#PL?v(B6<T_N&^`Y2||K8RE+Z@IiP)FdwPy#H^eRpl>{^4})zswUT;z{}$@I
zRtqR@dX=76_j^xRha9rvL)lZ7+h!5~gQ4m*iSr!3Vmvis^c|f!9s-6R{+;`8wyn;$
zZDX<y-+){L%XL?=4%J($*GSf07G0=j+!}*@b7_o0We+7yMhk$Ug96zn>m+Ll7_NKw
z;&&RX?B*<yC@A|j4`|{a6uZ#$1t8s9n*xg)EchW<%{gx`-<}GSKorlXn;-thd;tdS
z7OO)d`YYzkvOxS%^ZKS}--u_do#s`$0N6iBAr7~g84`H#v28&>WiHSkb8Z+&nMWz^
z$M&g$A^s`y(<6J!<^DH`L(W#CF<Jwef;G(kYK+xks6yZJSf?`r@x--!fQtXV>%3J}
z*5iPmwJbVG_j)HPX~7-lDe(UgH$R~d=R6)Me!@*NNj=BW{9AGVtV?Rgh~7H>39225
zEijgH&cn{{k~ZU8)aeg9SRzfUZ?=H{Tm3AN0C|l$0gu$tS7jD!AMHJwK-1adK=f39
zo9?GsM_bO+%yx@DC|V33h<e=sz}ImnD36%Zy-S<{$T%#wb6;QOqdszf@7!Z#aST#j
zu=Sh1+ie>O@$xTTvkA`9tL$M9&9|lSH+euMYHpTppS6hnYI8N}61{&$yK0$gffrD0
zOJ6RNP%a8)G^<E8RPf;<ub-bk)tmT{KOJ+9LB_|Zo?LB@S}zmp8k8yzOO#^>OGv@q
ztQTtJfmGysQ1~`se9pivz45pGnW=CKKFYP1f)Jk`01fC(Eu7XXxv<!eF+a`VGYL8U
z>&!U8YYxF1SoOXBFoGP_L+yD<K9JCtkkH8X=H78+d2GGF=V-Qf|L`A!PY&+Ey@Q@!
zQ-Rm-WXcrRJAZP14fLtz^-=X?<Cz_qdvKRwrT+@@^-xlO90uVcV}AbOfrgE&EU+TT
z{n`I2+;?}^+K)Q^rvL9QbWq~aSU3W!f+mjRrV_U!!KkMte%$B7sTbdvj89KzSsRvO
zDWCz8a;|WQbhpb$TSupx7H%RjEHfgL#jjeD9K$$x`?6q1ynI>BoywIOnu^gHw6-ub
zI>*a*A1kE+_>>F=LwsZ8uA(Z-ioZ+sCGaaLq>Z`|-3*3b@dt{3_Hv*Q|AzRp4hN7&
zHlmN&Ws=G#C%RgXiO__V_ksiEGtr{;&8cl>h-6fFv-znMVxh)ahVfT%wY=Qj5J-`~
zY|=etrq;3%rZ+!&&_eGPu_2F388Ut$b?T<Akvs%4?p08e7e@EwF56Vhly${2qjMYP
zh;U~X6y>vOm=PF0mo5GE6Mg1nVD(UMU0O-u>!pnpsG@fc%n+@U5DB{s#&F5CbL_32
zRp)s^5hgm_yfSec9eFZQCwapQkJ1a@yb>qO$)4R@1+Mf^D}XEroF7P~9Fgk(K`HK&
zr^4GlD<(ea0c|ntxhAG)1$sHd_amryI{Ri&xKDL(ho<ujjiM)eD<z8AsW{NB;E%0I
z_k_robL{VR<yBHX4~)M5GT}+l{*1}SKV=NLQaKIF7B-ao2UhO`x@EtIz_!^5<*IJl
zd#2ro8H`P=ojggeXQoOZ<a$ZEr%3*JVlC+jwJX*xSF7em*E_sEz-V&vMiR5xi_ts8
z_0S_Prv?tSOJ(%;k-R+0HO|uVhv~8YI8U*!Qgq8(73o}`=!QXvUW9(EhsQr4;W@eN
zz1JT!2;cTt;<Ui4JC)yQq@|_(AexiJef+~Qk(i86U>`m)yii`zJdDp;0TKcKv(z#v
zFgJREPN%P}RVg*6^^=*`4|%B{ia9m-FI58JjhImF-TzUQ19HcbVj!mao}g=o00pKR
z7c0C7__jisPLvt>8$1?F`ml$ztp8q#GBNSyU)ud1@4jAs>B%pyb>KV7PPLPK(}%$S
kk|O!L!myu2=P>UV0X1Zv$+gBP@EOEN?~-obdB@-X4~eq2ZvX%Q

literal 0
HcmV?d00001

diff --git a/plasma/doc/short_write.png b/plasma/doc/short_write.png
new file mode 100644
index 0000000000000000000000000000000000000000..e7dd11ea18a329069a111aa9fc9039b28c0200bb
GIT binary patch
literal 10326
zcma)C2UwHI){d)!qQY9}O+^<)0hOY(U|A6afdv9$XiAe7kdV+qSw&buL_|QO1O!Av
zl@>z@O^O1E^b$f9qCltu2?X*_(7kte|N9pojZgB;cV_04cg}gwJTlb3wvR`I2LgfY
z)6xFb2m;x`fIzn0*!2_m<$#D*F8FV^hqgHq0^xnn`L`|h6t5@*au}lX>m?JPBs#VF
z$#i2sx6R_+-z|cp;fA*lCr2peTU2;t!gXQ{29qLo8wuCm`wH3i(+)WcZV$wf=Holo
zc=CMTUGdaj81{HW+jj2>`d8kdF{9^0;^8s{y)Lz$`dOVDjqJ_U>XL1nbL>rbea+tK
z<>h76qhELL!iLXh|Kp>Tk9|A)M3-EAizJ)T<j4z_{PgK%K?o%H%5Pu5K0HqFSc2bp
zGri8@?34AgS|&W9*c{w-(bUr|=HgTVo<nElZ643xtMfhp)o19}HSHeOVO$th+bt=L
z$)fSHi+<(db*>V}-()|M#z>Azh0IA|LgoWPqJAbu&F`;U-47jmRIi2-=1k~o_N9zm
zW;xEHXk%?>ucNM?0W+I3EWVh+Pz6VfVb4&(S5)V(Y==Pl__O5PFU9VGKnfG)@0cv7
zB8rt=u*!o({2J_2-|Vptm^CfA<B4Vzo*e>YTw7FrC7Og6d;T(cwafrDn}Zq;SlRhU
z?^}Wip`qR20~e5(IBFa(mHsXuGPyWXEGzOfe`~7W4hSUGZEW?+Y+AFT5is*bitgF$
zJ4uGOwR#r6SZaA~gFwC%*JQUu-!De?JGne2?*@~3Qy(IRAEv*yl%Go5*0-RW?Fok6
zJq3(2wKvRDH5sUyiP49J^=|uEl+@jxcVZItv?yrQcv&8U+k9xyT|J+@CJ2SG>$0Y-
z873QhusC*qvO%Q~zwo<E-ZOXEyQM-5t};yi{(;&Xq!n)wTm0IkbkUGq=~K5yzH<KG
z9|4ET!OFzK|AS$#rU5P1q@Cbw=E9+ea$sE8V*aN*oXool>N)ESvXUt`7+}o&ZUzNo
zSRyLee%+$1-U%1lWe$e(lCoQJa@d&Ek2`@LYjo$4jxf_<#PBYG-40)7fGwyUGxYXj
zZTbUI#~(QiXnf|(REXbCO~tvIJ*N9p9^SRi6P;7o^(j7UV|-+4U>e97nGZFvd=iz6
zRz{Nqu*L4RMAVHJ2Z5J3{+v>--VqmT=eVI>)B!9v(qDNf2HK#Smhm|ExWr-TQ;OL)
z;JEWi0vAxedXcJGJKPFR8J&sJDXpS%0pGchGHV?F;C4r<RbF7X>&&#BLms7H#}OZp
zqiY4{ss$Um*-goAX?wlW>{g*2fqx%Csofmcgm%4)S@e`X3!bN3@~yHmcD(Ss^Q#xZ
zf<!~&#>#jN1?-=JXAq}-e_8^S+<&D`$7l2*`R)NLpHYREA%a$n$FHUN3O;c*X!!rM
z$#d_A2pFuEN{?e64H%lcWt$0RQGZ0{{OUB_s#-JRDtgSkvVNdQ1MKeSzVYl9?i{XZ
zO-ZqtdqC4O#y7v9d8f**Nl~smZ}ZIW?>qlYSa|gDxBe%BIvvcp5Lm0A>(ib7K$C~(
zO}{+JJ{Dn06>1eb86XwFwe6?qqv$g_l{6yvJFP88aR6rF#eF;r!lZ#FX0cx46XOro
zbJ$qEQ-ES{;~n-G_%>6kd-m&t^n)K;ns5EG<3$XJqu}lEk**2tY(lMh?YL$H#VUhZ
zf9I`V&xNcE;9fS5XD^?B<McpRF|rcT=@;+KbG>sR=Popk)Tk6bbeJPE$4?DK=<kvs
zxS8Eui1Q&_=wpuvEruM6rr53}={(wkf<?co*QBQ%W83qxI=^}nlE^fZ1~>84(;trk
zML;@4HXq9oWE^kwPN^1$g~WjPz_uR)VdAK`8$^rn4FieI{ymn`{6LLjt;K>{A@lhE
z3K@=h)+^9GjFn_<Y{f<qR;9MA9|xuz43P86!IcZzWPdDFtx2J49syw#gPdACF$D+u
zu&CUj+54cpts|dECGJ0cp!HL~PDW07rb?xlxs!D;F;ms7%e$hpSsRGTFtRG>J$h@g
zlr7%bcOGt6ON=dh5V`kL;03qnu%)}C_3A(Os~zl<kuU|hYMx&L@G4kC6pB)LGu^28
zBZ!=`CA#ITY47_Uc@CLa7AW{@U--Ut02LUm?;82`d9>a*{@Qh`-aHW-4DACRr~~qQ
z{GE=3l7l>z&9};S7ltOk2fwA30q9#Ws40uLeBTVQT}$ZfPN$?9ih}XExfP%G@f4Sb
z@7Z+Q?Cbq7;(GA(&{7h40$L(2FnkESykkh;5}{n0Lqy*eaDT-2nRjK_4Bgn$zJS!f
zSva>p^0Yau3=B(5@HvZ{c^?J`2E6dtQGN@hUW`Wk2EJd^`db9~#*x23(+uziNC7rs
z&DVi%_wN6A-W7b($aQaVmzIam!H}vt{|!n3vf4+_>sxZ5<wuNO2k|~FiNo;_-OIKx
zF*;{D$u08D!K5DtqVdD*?a%F1van!!l@ywXG)AT_>nIC{z{7t#l+4|&5mw!lU%E7>
z!m?aCvV*xQ2JKtCIyoA#%3R{Xw#P}9<jhB>-;o}b{zDAX<i9A(W-64U(q7>14C-W-
zhfa>;+zYxG3*$}wzE_gTCF05s`vd3geK3s4`??cJJ+zQ{CsA&`qB0g&Bq7Azp+yd}
zG~}}>9?JLAwMA)iKVt7QnkaO(W;8~O7O}r6!CvZy%i|1jWC{5w#(GoMJCP`EyEyGC
z01xb+m(waOUn6s0&C#<=zjtqydi+F3hw@N&<OBD^Xnts*iTFWcz|Tooq&}AKp#i0D
zb?xlAO4(`~Te(ped-F-rz%y*#dhgeC%;fA5N6aeGouyZQP3#<|Zk)y7E{cg9gyJ4E
zGiQ`B)FELt;wvR|BB`|Zt+cv$QQu;Oq)h!~Jkk(vdA)QlFOXlcOzn|Zw+b>NY1+j#
z)c4!(->$w)??<Zj6-8!sI`z+A9d`;ER-4oO#nlzcJr<TB9_sEejXB2`YCV3NG=q%P
z&OtCQeb<R3vq!;~q_o0JR^-}UylYs$4=+X6#JpdqD_A&lZAE3%P(ib!wNbk(+8|6k
zRFbf9p5k^tB~g>4^0Vv#rv=&Jq-tc!2bZ7<A($Z))e~7;wGe*l9NeEY>3TKCXkU5w
z`4x?%l_>hqK;%q6-7Ncop5iD>So>8VZqmPI8#@1V%i|$_y8x5NA>@s!36fj&L|8$&
z*r7OE5jDpMazCM~L`aI}TM})8m?LYwaqpGi?GKeeg<{iL%ZJ|Woc^q|rk7te;Rw}(
z2WAkZT`TT|jj4EVs!dTA&1Y;0Ge?r22yXT~J3$SuosU9)xxjvtEBTumhM6-~i}dAX
zowB;(e=2V^KXA;^t5<HP;7oNf3t?8B9C^%45;{de`6EN^n6K9A1QkM&iF@Qw+Lr0$
z5>-5_HO#3cs+}+)We{TdmEsmI#`B`~iv7Z7jBdrbK)(Lb&SUY^iq02Q2Yk=2xeJ<F
za@QL4qvvZ0wd0Z_4%K71t5^o2c&K6xV8_H0>F4*OOG}#k1#?xno5IGg%72(x&y_pJ
zhgE_@V;QvjXv7&-3fn>Rg)`ayrX$0~n8pu%iegYds$zOPRb<c~k7MMxYZjilGI#1*
zKIsZ^>B<>5&_$4qOQEuZDQ^45r>8PS9M`<ozaf{GvM5>WQOm`r7&+Zsk;}s_Qb-3u
z=p8+VzCt~D28r<jo(^paGk7;KUi~CFjL%LSdg0crIwrtO0ZIKps^><`HFYfUNM68j
z-iVq*IxyNq67M&Xn80_`2Nd0<``yOCVl*7zPCQ^vH(sst#+Hk9>0c6uZQ%L=-j#^t
zYSd6p8&l4%P0>kv6JsNig?kVda*V{HduYRfMn68@$;V=M(LzL_4V=K&Vq%pI=|cci
z1WHF7RBydj&mBQo9LHnU9~H9aZIu~_`r%T?mJ_VzD;v;y$Epd6f8a2@8#t;{SQGPV
zT>({ytUh^<u8vu13ajJRZQDDHz_Ne2O@k9Rv<1!AIoXWL{iDSi^)|Ydcf@9bJ{w7y
zsrJDu@9kGmQ15y-)w_pY`L>f6$y1%vsIS&~lC=^U1&y<OIG3159;$1i7+>`Zm6gZT
zHER3gw4)^Wn?4H$>W!z<D|o80vYHEbOlGV#da#u-|42%|f1M05`y$bUpTHvps;xLj
zj`ly3R}SI^GX5i|pZt5;Y&9oBlG@HPWIa7rBf+xRV8NDQQ-{dSaRv=>+-0M8W3KnW
zq0{r`07B>Pn1m^@@0b)66zD$eHww5{rl*N<Z^^pTlJ#sZPCmro8snIlo6!fq7DsVn
zAtgg0sO3i)@}usV<DsrJUGHV2I%SaEetP`eqq}v%jY&7_HcLp!hz4HE50~f*O}`;y
z?#|4ucWjGevxKQQ+-#<0fUWJpo{Ae?Ocy6Pt6{5b0Nhb@2%eHhw2Yf*Zd@y2I7JxT
zwWxO(^=9;SPWivUQ)GR*oM`GP;<G~rMdbS8{?Xqjbe<@y4K_>RF`v6t?i#4kj?g{$
z%>BV43B5+gy=Yjz9v9b&xhwYOW!R1iXNxO^uhye%kGiST7QCP<V;lS3_>dB0UhKe@
zK;b13d|2an|LBp8v~d6oBi)25p8*v<hcN$UE;#hG*EEmJUDsZdOSZ+|oR!Ps>C?#h
z{8T);t9j}^cb~V~<{YE+TV6?3gQ@f0E;YlYN8;|eIOoqvdzACj2(L(uBy9@WSDoH8
zv})5y@>NgNxb4lraF;1EMDQ_N(+0HOgL<;~1Ps(1hg}JjQHi3JxS&&BO(s!Sb5`~^
z@P4c&_75P@TwjvXirGYA)zS)ah58rV4ZM*-$+~J=dm?ELWF{XBc3OK<;_qUo*;xH^
zR&q?e5EMl~mYf;tQ-Nbh3oc?7&Kc-7)|YS-f-fO*)5BpvC8{Zo`$8E>iq0$A|7e{t
z^}^b4K;;9qW&X6~vo4>A-tx{k*sw#^=H40-O<e*mG18|RRifr<XEs}%e6|}1_(0V?
zyX@H%m4C7*?(DWTE}JHD;h~2JtG&{%@3d?eqwqGlinCT*MYk(+GNR}@_gfPLbd|{S
z_c0Nyg%-42k+W^;rjPfMj>MlzlN;-#capowSOoTHGQKwjO|lg#o}g5|XzLwZYzQ^z
z(@-D&U3Q-Y&AZQMuel`c0rmCLHZ<|k^$WDKc2$(quRwa`JW&3e=g;&iI`jV30UfS%
z-uyQKYS5(+ZvN9nXj}NkAOc$D-S_Sp#Xq_<D|yLhASwWhlxPKRK`sV<_Eo)Ows64)
z?V~N}o8(SHyBt!cHvj`_s|{XJ?pt)vk~^QMx(8?T)<@ToUzNyKv5f4(kGz0smb_{{
zdP*rpKMU<o8`d6+?43rD#yUj=d+~8-f1q;dMWF{39Y7H9gw++`2_^OEAD6_O(eIM4
zAu#T(2L`r001L9a)8Akj2W7g&x}|0G=F(nLuH0I}Uz91saQ>RR`;Hp#haS0>XtGFM
zyh<9SD`&S3E|PD4fj$B`9PM;qm6f%%bv#e;+v#Q1rBP|S?*YCZCkWj=YJ9Im=lH5D
z7UffM<G>Q0HQ(?Cq?CuHzB3v>3g72#5!2^}zj~Eh$kCQmx}`&=Aq_~2OMnPDZ1d}C
z;YVL%R26CF$mm}Sg{^G4GbYUJuMEkAWg2Dk=2sC(#mH}j8^KJ8>-@fkqJywQ4RrLh
z%cH^WS?5+G_z)=lK7B=|!C~E1WjZi;&o+r$cCjaPT_*QROpbY@oCU%FP`FxT$xK&(
z#SSEuSC&s=`R<2%Wmf#O`f=V$j;lT`x?<K+qr5B58)U&=e!BznTe3(C^(14v#E2aV
z-}YTzLGf4TAccynI*5n|_K6zr&BR-kFJK1njid&_>KtS9I8?0A<3Ah%0MB!gLiqz>
zxLm6HaixlW`E5Z@<Z8cQDl(L`x$f}C7Yj>&dUBM#9(y4c;bE55>|1R<%-Mk=X3EoW
zCemppNft_DDDlcEX|djVq4}%5>->6&ImVx7hI8jY75?U7mRyu#R$roP|E=@HE)l*n
z%s&uIVk1&ij+Adkt|-EI!cI6ch1lUWkm^Fa`0eO8K0usn{6ou7ced}4`})g9=9bPl
zp=GO|n{4WfP(V~p*`D+(qi}h5zuca7DOQM()8Ea=EUN@nV5+fq8bv}qSIgott~jQ)
z|EO+h&O5aG!W+K4{JZ>BbpP=N4~%SEN^eDuaq+KvN!v(kfb$40!yCsZ-k{&dSzc>^
ztLA)K*dTv(e%w4IU~N{(R+?2!)~~Ii|Ng1`xTl%FtZm%DBIhOjiDkbV$+u+#CccCm
z>0bcU+k~eImYkDsuNQpz(k@V@XO5D;Oy*2QtM+RBub!moxm8^sH2SMY{U>VX)pzb-
zh`*dZ_rh`<?kE)iCC3i}RTn<nq6Ah|6=0?2+<k#nqPefiRyaj$%3v|Jyz)jYJmb_j
z@R*dg|3uNu$`o}>8a;^k)&Ph7Y}CN1r&9n&Gg3K``pZn^`MamrT&O<SOTo?8ubDpT
z_K!Z}tPeCWE({7xsOmuf7W~%6>gQ;4D}Vyf<IHGwi`4OK{%iRq8c)|hje%v@(KBCo
zam|IiI$IRCAbl*#!k?yH#3`>wgim`+d1eGBS=d3#M_xozq7!<bdUS(V$gkJCCTtEX
zo>0rNRuWxTO)#BC%L$njqh8e3DAcze$`t`?fK?@z54t)>Jt>PQ@zJeJ5$g<6hhZ|M
z)Wlq^pUMFFHVRvII`Vv(LHk#rUwO0r`PBptvvBcNJ+}S0*+lNwTb7P1Pd)xZ*8DR1
zP!O8_^+WyK+fQxY7l5qb&nq`MHmb4v8;bmmKKrYUmd(c#1CIu*-8lkga`4M`hXF2A
zVOmsFw`gcmq!+%f>;g=Z>az$qsk*?-1B!Gk9~k)$8~yRv4vmK4ODe*1O9)*fN29Nm
z)c%2({{%+f90c)u1}EGV0=P}?%j?d6w-V2vRw8IHRQmq3(y8m*3g_owt6(Ey7k#D{
zwRN29qEET;eQp#yUk*&~aZJ7;qqcRo{cSthaRY4$!U`$cZaV=?N4EJL@T3pNJ|B#d
zwDe##yG4&hJl8^iXn;&k178r@weKTo%B-!CsQ<dVJb4dSx9igLai0<G7l*q=V0R0h
z!9dex^pt0Dwub6}T*sK~!WbIBi^)RllbJ&IGNm^hx>VU15FTB^m(8Psz!|f}IU8$)
zs9rRGt^<|~$xvbmTYADsFY~)mpw5@xveI9fwiI=i#2zXp3<+duBcirgO}*Fu7wxu%
z;8s{A;#cX8EO`Milg;b+HB%UDRkfJ-_N~b@_2SY!@#VAN!Ayv8yjlDT8E{t+^5k&_
zp;#uz9q+ya;P0<m=hP~2@Bz!KrUMqv9?`_ue3@O@V*u}Nl7Xp~DkomS4x)!d6$Lg*
z5tZb_7ws~oa^6o>)pFQwu@CcrQ)zE!oN+STer;0B;%iBV*BJ%yg!>@iJ&m5-y7&1y
zWjldSmKQi~k5#x%ug*(DMXjE5n<1a0UFO7eOgY}E{(w^?9eNrQ(Rxi#Ou<v_+>*$F
zd=M-n{a&C_*&D)T@3@@fU~4Vi=}aZ<eBfNht03g#@FL+p3<Pf>?mHN^x1*y0Inx_s
zyB3udUf^XH1~-}j(p_IyS`}m~gcM1z)syw(TP85jEWcf-;Gz>8rVpa+!cZvxj7w6o
z%$aVLIH3O*Zt43Ws^QDf5GZHz(txa|gA#i<4Tcwb-+Aa6P)(Rq$PI4-PXuZo2u=vh
z58TA9$)Lg?g%}*4o`+DH*9;R-j9mMwiDF(&>($jSo{-_VVUjt^uZl<{%JDncGDF#3
z>t5AomwMwv=Ckd@iOtO2@Lkv^^Vy$8q0?9Fdq($E+&F3;CLh=5mQ=p?-|Y7mm1mpj
zg88J_LEDhCmVe*5R>oS%naa^4pV<$M&8^?=Dzzn`IBq$PtjanH4bsBnaOEUDBWL}a
z?zlHm&Y`*PWLHcx9i8JIZ?97H7Ai|b>X+TCpbk(fsTVfQDifUiEzzS9?bYdRc2yJG
zl*jqYJd%P28G-@se9r(oIHk(QoGD&7vbs@px@9DfnWR<LuKxO05pPCBi(i5NiH_#s
zc88*&MM&ZT&-4Y&+N~E?4p#yI?U}0N5Q#qvhtJI5+(T3GljQ@a#AnK=NZPHV$?7<H
zW>RBVmzuqK+_Lqvu}B!KfoA8%Cw{bv9e!Tnc0r3AYsji`mLpqqo+t4PhPasLIhW#r
z_Z4m5=Zs73o38XO+&i6^r{TCjoOCTHDK2p-sB%Zu8o`22sudmVyGX;f6|KVu-ZI6v
zeQs_~+}${*j4n(D8M?}wV@+EeB(n9oT7?L~gw{GP3EUAv*kxcTaZ+c$(8+t#!joRm
zYC!Qrp821AZ8ghiS8BL+r|I#+6G`rrD;)25TFUWilhBwjopk}R>T-r_w8}N~;!_gT
zQ5l-C$?#t)9$#q0;l_|fp@4|fG}8<!5AgG<U8o*g-Z3gYgHj0{evpe-uTie7QzaRk
z@x}LVuejlzCfZek3gBl^SZ@nJ!mt)6POvfD_r%)LnhI4xVy<3_ROQ$sU;$lGTFrL$
zl&UDIx3=i<r}9cg#xKWl_a%x;$cWPtMpV2Lw*n^_W?Fc&GE?Ia(~vzL(W<?;ut$H^
zuCkVXCT-zJa*+3<^8no#Nv^h^=Mby{ABBS}<+Y7%>W7@%nZ@4?+p>d+U}0hmltDCP
ztE-+?ua3dAX|{|R$4>Z)cynBrv3&d(Mur(mUfX?&LpDA`F^<x%*heElu6vmoiX~9&
zjKAo=(Z^<_(w9Kln$%FxI}QFA-BynCXCzctgn)Qjoj2FK{m|et!^D#hyPS4zdLEs4
z%#%+OiC6iNkBAVb&H;<q{rWvRy$+QJt@qC1$=e32ObZ(Fn!Wt;JU4dmLc(bLal2=f
znLK-_i{3#ey2_uLCeU|4{Nq>;J5ISidB$F$E5}rx@|uIqCg0*5qhf#^PlU}<n{Tat
zsLmGvzgYUN`=vR=u4CnioAe;|z3L5o(8gw>d{FplYmh9by2X{EbOYvMT-?RLicA-c
zDhoW>tZ{ZYw+r=_WnH#=;>)02g`9>|&q|u*#LxyUqF|a5Ks)2jOGA_9KeIT^IU5Ce
z&CQ9qRe0OSG6b_tlkHc%u^~^JBd&W}%ZHx_BhX`+#AOP5Q|b+BS_Xe2TsxNXc?Sof
zI@Uh1SZ*7H!8=B=@OKb?@KbiciSSpJ)6iQJI9G7e^gY7QwY&9{$257y>!K9pv;gK8
zCh#rit$6R+XG*Ar#pi_DggW*NUU-xa-d6uTev)q(!!+Kwae2JSbI#=6er15_H4Y!A
zmqio<*a0(%AwNa`{*fkD|8JO``3|!-+nAeEi0ti<iy>w=e<`GV{(7b2YuejEZI#s!
z*evlmXasJxpH8mN_kRoo<-uVL`a8Y<nZE~Ni~n%<r6e((b07v|PHvIv&!1ez6D9Zy
zt9qwO-|;8t7j(N!(YYbi%DQvEQ-86(od(~W<$HKbu;cnh+8<vJLT1bt1+Nzrs$Acs
z;3;~bV_0QI@OI`X%JUoHlbb2QTgrvn+`H$-UN8y7xN4B?VoG2$$EJrjS0z^|95<?F
zE@m|^w#m1+nU=xopZP8wa!s&P0i#oD!o~t(*J+Y$vqKF*L`FHn_pSv#-!&FlYSRLq
z7vlKnGOGx^Jkdk$^fb$EYVtmCloTe!OR^VN*Yh0g;ds_0HmGWNb2EO)dw4^wBYJHg
z*s2Bta~8LTB$Sqalnp;>HNo{5&N+fUww$-#G{GjYfZ5X}dXr5j)`B?+jZ@X3tL^zH
zX*0rg3-Gmr(}7}&U&akK5QKpFYaFbm;BEJ)6}2+w8LtOZLzXnkz01J)SrcdVQd7}|
z8kP@*F)R?zBROYk0%%Tg-53tioWF7TM)cc{wC5K`gut=R;@kxgYyAINxZVB0OAkT#
zi9dT-#w(-6u^Vv)$(I;2-*eRur*f%{h?sUoP0Te;%tDwyN(%9Z2oJh_u;cu#Dgpe_
z&ab6@H>x%uBf*s#&1N^h#8t0fN$c5}VmuX<u7`yL#~urcU0tzx=KXNC>SLAhG)GP8
zpuQ;nSS4yctwprDd*=iY{$eVRV``3B*H&!uL^0+F4|txxnNkJ`yy4*?8NLde#Rjpg
z7i{w2#to=)cL5mCY>hIsBxkVVY$>AHXF7Mx#M`?q&+Y+`mpe7lRL$B5%rWopk*#LZ
ztmp96><JdtoBhPgBnmE<{4*FNG0(hXQoS*!d4GM16QMqwdjJr%g;9VNxS+c|<v5PD
zJin!#2uJ7TaGKJGjX6w)izRG!%;GWVi`gh(HPb1%s5!2j!P=r5mSzmUBfve}suY75
zlP%aOpk?K_oVaPbVjyTM+qu-aI?RWOF*LSIT~uj0WALNW%a-u}-d;Rx%Y-^{;<4s8
zU;n3BeDv30jh<2yg9l9s>qdXcQ?Wu&c)vTdOE`p#_+Doe@nQ33@T^J+)vbb}IsSXY
z@#_h%>FM9LsYm@i9JxQ!FA?i5<5^Tmo>IB_B%>fP`?VdA++)m~N<8=ffUxHmmoFc@
z0syMUM1Gb15;hA$Y7NicXxdmA-dtXHC$df!VU}7v6Jy=F3+;x~cfx-$2S5}oJ)h=d
zJ+aAbV)I{J0I-}7mk{ZN^_TT?js*DHr+m-3#;)>93q4{3Fsf219;8x`Q@+dv`Jn1y
zXVWrNi~A<Ccbz^Lq!P4Bt;XwtjvC}3hA0FBAbQJkLf~rJmT~q-zU+PJ{6CwG`T>@&
zE4TdC9=xu+1Uh5%xfbzUPm1*`3X!+CoV4=|*jm}Q4%U_fRO{TW6K>%lK+8Cp-Je*x
zv3>a1A>lU|(%II3HSL?MxKBi!(}6VKBpSSgPXT{58Is@tsnY<>Q?fil_FpIpN(<>w
zvgryOisBkAPW;}-pQ(2|wJxh!5cY&)G00-(|Es*XoT@}TdKYkJC1D(O>8%jJRf{RB
z@l4#eDM*Z<_34it;->p_m%(9mQ94U5%v9zDj8k_}cI}~(E>TzR+WG%cWKIIbu+}*#
zsifL)t^5*ke>?00HZL^pQZ1LS*F7-0(f^d!gIjNlYfjy|YIA0ZAyZ;`me({m0Og=&
zWw$UHW$PfcbQ6s0iv_n{9^7%)v!%H%s5CVR^-Fwpv||wYw=S)$%-9dy(Fw0oGF2rS
zEX#rw34nq_QY=~dn5b~9xI*env>t3LF?+~K%!1C9Rn7Rc^u%4tRwtAV`*4n8i4Myz
zTuN>p`(LjOPeuhK?<Mu%T`PWZm45X8$v5@D%~V4y>n6`}4knm>?+EMGq96X~2y15L
zydyH3a_{LU;NF8U?$g`4cX9J3CdAk6&yM#$JNyVVP9huWmjAz&AKL{uyokEOkLxar
zk7?iXzXFziRWw`KRUAATQHcelJSy}G6SQ47ZW(^qYC6aOAisG1yufmn=Em1}>%jgi
z!3k<wJ@MlLP<{?i`L~Y*$sxyoT&j_6IrrmI%{4Q;Nu`p+FJLMijGR}?BE8Ne8%I>F
zS$MwB<vg0}Zr~r@cD75n_JaZjloJ@M(QObLb6>#Xboo!fhLOV&<dNhJzeqQ{H9N39
z=~8-Qvf@vWnz6detD9VkKBBiaaa5!8J$tw!>GtbuGnFodZ0!u6;Fa`Qcnb!l;#WbP
zLYTSjRg|>RFsOWs!$l)!3x8u&)&cw~8sed@-EdqQp0r#x)Z1|XB-ARL08)O1i^%NM
zE>~%%p>8WP4fd6}EJ{CEeRDG?SlgoOqkmiovCXKO8**yE9RM+L*ach)fzOu=!6u$@
zuI^-VF6x{<f4fhiC@vP7*US8H5lDFA#^{<Lp3>|-e^kkiR@B*Zp^s96a<g4``Dy1b
z79<=F=a!#Xs+B(P`;Z$FY>yHwZ#$p5x|+V+oiY{lps_5v_-dRpsKW~IL{x0GOb36>
zrLs~{%KcL)r>=K7S{#N%w>_vWYYn|_=~S6Xq%zUyLUwcFNbMV`^{<HvL!)*ND7R}H
zqa-!UC~6TbpYdhC<YJ!ztx;no{XKw;X&IoJnJb5ZQA_D7RUfQ8q%bVT!q)YYOw}Z@
zk+88a6Jf9sqjI`|V`YGr+j=K<^IMC2^~{l)R`GNd#dz`m<{Y4!WR9{W&)vjQxd(4X
Rg0~?$SM`6*zie~=zX0uaCb<9r

literal 0
HcmV?d00001

diff --git a/plasma/gpio/Makefile b/plasma/gpio/Makefile
new file mode 100644
index 0000000..592dc80
--- /dev/null
+++ b/plasma/gpio/Makefile
@@ -0,0 +1,43 @@
+VHDL_DIR  = ../logic
+TOOLS_DIR = ../bin
+LIB_DIR   = ../lib
+TARGET    = gpio
+CROSS     = mips-elf
+GCC       = $(CROSS)-gcc
+AS        = $(CROSS)-as
+LD        = $(CROSS)-ld
+DUMP      = $(CROSS)-objdump
+OBJCOPY   = $(CROSS)-objcopy
+INC_PATH  = ../include
+CFLAGS    = -O2 -I$(INC_PATH) -Wall -c -s 
+ILDFLAGS  = -Ttext 0 -eentry -Map $@.map -s -N
+LDFLAGS   = -Ttext 0x10000000 -eentry -Map $@.map -s -N
+
+#Internal RAM 0x00
+#External RAM 0x10000000
+
+vpath %.c $(LIB_DIR)
+vpath %.S $(LIB_DIR)
+
+.c.o:
+	$(GCC) $(CFLAGS) $< 
+.S.o:
+	$(AS)  -o $@ $< 
+
+all: $(TARGET)
+
+clean: 
+	-rm -rf *.o *.txt *.map *.lst *.bin opcodes_iram opcodes_ram test bootldr $(TARGET)
+
+$(TARGET): crt0.o $(TARGET).o no_os.o ddr_init.o
+	$(LD) $(ILDFLAGS) -o $@ $^
+	$(OBJCOPY) -I elf32-big -O binary $@ $@.bin
+
+vhdl_mem: $(TARGET)
+	$(TOOLS_DIR)/ramimage $(VHDL_DIR)/ram_xilinx.vhd $^.bin $(VHDL_DIR)/ram_image.vhd
+
+upload: $(TARGET)
+	sudo cat $^.bin > /dev/ttyUSB0
+
+run: $(TARGET)
+	$(TOOLS_DIR)/mlite $^.bin 
diff --git a/plasma/gpio/gpio.c b/plasma/gpio/gpio.c
new file mode 100644
index 0000000..6437aed
--- /dev/null
+++ b/plasma/gpio/gpio.c
@@ -0,0 +1,61 @@
+#include "plasma.h"
+
+#define MemoryRead(A) (*(volatile unsigned long*)(A))
+#define MemoryWrite(A,V) *(volatile unsigned long*)(A)=(V)
+
+typedef unsigned long uint32;
+typedef unsigned short uint16;
+
+
+int main(void)
+{
+  volatile unsigned char    *data8; 
+  volatile unsigned short   *data16;
+  volatile unsigned int     *data32;
+
+  unsigned char    test8; 
+  unsigned short   test16;
+  unsigned int     test32, tmp;
+
+  data8  = (unsigned char  *)(0x20001000);
+  data16 = (unsigned short *)(0x20002000);
+  data32 = (unsigned int   *)(0x20003000);
+
+  *data8  = 0x10;
+  data8++;
+  *data8  = 0x11;
+  data8++;
+  *data8  = 0x12;
+  data8++;
+  *data8  = 0x13;
+  data8++;
+  *data8  = 0x14;
+
+  *data16 = 0x2020;
+  data16++;
+  *data16 = 0x2121;
+  data16++;
+  *data16 = 0x2222;
+  data16++;
+
+  *data32 = 0x30303030;
+
+  test8  = *data8;
+  test16 = *data16;
+  test32 = *data32;
+  data8 += 4;
+  data16++;
+  data32++;
+  test8  = *data8;
+  test16 = *data16;
+  test32 = *data32;
+
+
+
+  tmp = test8 + test16 + test32; 
+
+  *data32 = 0xAAAAAAAA;
+
+  return 0;
+}
+
diff --git a/plasma/logic/Makefile b/plasma/logic/Makefile
index 1c09485..aee3047 100644
--- a/plasma/logic/Makefile
+++ b/plasma/logic/Makefile
@@ -1,4 +1,4 @@
-DESIGN          = plasma_3e
+DESIGN          = plasma
 PINS           = $(DESIGN).ucf
 DEVICE          = xc3s500e-fg320-4
 BGFLAGS         = -g TdoPin:PULLNONE -g DonePin:PULLUP \
@@ -11,9 +11,6 @@ SIM_COMP_SCRIPT = simulation/$(DESIGN)_TB.do
 SIMGEN_OPTIONS = -p $(FPGA_ARCH) -lang $(LANGUAGE)
 
 SRC_HDL             = plasma.vhd alu.vhd control.vhd mem_ctrl.vhd mult.vhd shifter.vhd bus_mux.vhd ddr_ctrl.vhd  mlite_cpu.vhd pc_next.vhd cache.vhd eth_dma.vhd mlite_pack.vhd pipeline.vhd reg_bank.vhd uart.vhd plasma_3e.vhd ram_image.vhd
-
-
- 
  
 all:            bits
 
@@ -22,6 +19,7 @@ remake:         clean-build all
 clean:
 	rm -rf *~ */*~ a.out *.log *.key *.edf *.ps trace.dat
 	rm -rf *.bit rm -rf simulation/work simulation/*wlf
+	rm -rf simulation/transcript 
 
 clean-build:
 	rm -rf build
diff --git a/plasma/logic/mlite_pack.vhd b/plasma/logic/mlite_pack.vhd
index 290b5b4..17b2d9b 100644
--- a/plasma/logic/mlite_pack.vhd
+++ b/plasma/logic/mlite_pack.vhd
@@ -415,7 +415,6 @@ package mlite_pack is
    component plasma
       generic(memory_type : string := "XILINX_X16"; --"DUAL_PORT_" "ALTERA_LPM";
               log_file    : string := "UNUSED";
-              ethernet    : std_logic := '0';
               use_cache   : std_logic := '0');
       port(clk          : in std_logic;
            reset        : in std_logic;
@@ -427,8 +426,6 @@ package mlite_pack is
            data_write   : out std_logic_vector(31 downto 0);
            data_read    : in std_logic_vector(31 downto 0);
            mem_pause_in : in std_logic;
-           no_ddr_start : out std_logic;
-           no_ddr_stop  : out std_logic;
         
            gpio0_out    : out std_logic_vector(31 downto 0);
            gpioA_in     : in std_logic_vector(31 downto 0));
diff --git a/plasma/logic/plasma.vhd b/plasma/logic/plasma.vhd
index 55e97b3..1c03814 100644
--- a/plasma/logic/plasma.vhd
+++ b/plasma/logic/plasma.vhd
@@ -21,12 +21,9 @@
 --   0x20000040  GPIO0 Out Clear bits
 --   0x20000050  GPIOA In
 --   0x20000060  Counter
---   0x20000070  Ethernet transmit count
 --   IRQ bits:
 --      7   GPIO31
 --      6  ^GPIO31
---      5   EthernetSendDone
---      4   EthernetReceive
 --      3   Counter(18)
 --      2  ^Counter(18)
 --      1  ^UartWriteBusy
@@ -39,7 +36,6 @@ use work.mlite_pack.all;
 entity plasma is
    generic(memory_type : string := "XILINX_16X"; --"DUAL_PORT_" "ALTERA_LPM";
            log_file    : string := "UNUSED";
-           ethernet    : std_logic := '0';
            use_cache   : std_logic := '0');
    port(clk          : in std_logic;
         reset        : in std_logic;
@@ -51,10 +47,7 @@ entity plasma is
         byte_we      : out std_logic_vector(3 downto 0); 
         data_write   : out std_logic_vector(31 downto 0);
         data_read    : in std_logic_vector(31 downto 0);
-        mem_pause_in : in std_logic;
-        no_ddr_start : out std_logic;
-        no_ddr_stop  : out std_logic;
-        
+        mem_pause_in : in std_logic;        
         gpio0_out    : out std_logic_vector(31 downto 0);
         gpioA_in     : in std_logic_vector(31 downto 0));
 end; --entity plasma
@@ -69,16 +62,13 @@ architecture logic of plasma is
    signal cpu_pause         : std_logic;
 
    signal data_read_uart    : std_logic_vector(7 downto 0);
-   signal write_enable      : std_logic;
-   signal eth_pause_in      : std_logic;
-   signal eth_pause         : std_logic;
+   signal write_enable      : std_logic;
    signal mem_busy          : std_logic;
 
    signal enable_misc       : std_logic;
    signal enable_uart       : std_logic;
    signal enable_uart_read  : std_logic;
    signal enable_uart_write : std_logic;
-   signal enable_eth        : std_logic;
 
    signal gpio0_reg         : std_logic_vector(31 downto 0);
    signal uart_write_busy   : std_logic;
@@ -86,8 +76,6 @@ architecture logic of plasma is
    signal irq_mask_reg      : std_logic_vector(7 downto 0);
    signal irq_status        : std_logic_vector(7 downto 0);
    signal irq               : std_logic;
-   signal irq_eth_rec       : std_logic;
-   signal irq_eth_send      : std_logic;
    signal counter_reg       : std_logic_vector(31 downto 0);
 
    signal ram_enable        : std_logic;
@@ -98,29 +86,23 @@ architecture logic of plasma is
 
    signal cache_check       : std_logic;
    signal cache_checking    : std_logic;
-   signal cache_miss        : std_logic;
+   signal cache_miss        : std_logic;
    signal cache_hit         : std_logic;
 
 begin  --architecture
    write_enable <= '1' when cpu_byte_we /= "0000" else '0';
-   mem_busy <= eth_pause or mem_pause_in;
-   cache_hit <= cache_checking and not cache_miss;
-   cpu_pause <= (uart_write_busy and enable_uart and write_enable) or  --UART busy
-      cache_miss or                                                    --Cache wait
-      (cpu_address(28) and not cache_hit and mem_busy);                --DDR or flash                                    --DDR in use
-   irq_status <= gpioA_in(31) & not gpioA_in(31) &
-                 irq_eth_send & irq_eth_rec & 
-                 counter_reg(18) & not counter_reg(18) &
-                 not uart_write_busy & uart_data_avail;
-   irq <= '1' when (irq_status and irq_mask_reg) /= ZERO(7 downto 0) else '0';
-   gpio0_out(31 downto 29) <= gpio0_reg(31 downto 29);
-   gpio0_out(23 downto 0) <= gpio0_reg(23 downto 0);
+   mem_busy     <= mem_pause_in;
+   cache_hit    <= cache_checking and not cache_miss;
+   cpu_pause    <= '0'; --(uart_write_busy and enable_uart and write_enable) or  --UART busy
+--      cache_miss or                                                       --Cache wait
+--      (cpu_address(28) and not cache_hit and mem_busy);                   --DDR or flash  
+--   gpio0_out(31 downto 29) <= gpio0_reg(31 downto 29);
+--   gpio0_out(23 downto 0) <= gpio0_reg(23 downto 0);
 
    enable_misc <= '1' when cpu_address(30 downto 28) = "010" else '0';
    enable_uart <= '1' when enable_misc = '1' and cpu_address(7 downto 4) = "0000" else '0';
    enable_uart_read <= enable_uart and not write_enable;
    enable_uart_write <= enable_uart and write_enable;
-   enable_eth <= '1' when enable_misc = '1' and cpu_address(7 downto 4) = "0111" else '0';
    cpu_address(1 downto 0) <= "00";
 
    u1_cpu: mlite_cpu 
@@ -161,11 +143,7 @@ begin  --architecture
          cache_check    => cache_check,    --Stage1: address_next in first 2MB DDR
          cache_checking => cache_checking, --Stage2
          cache_miss     => cache_miss);    --Stage3
-   end generate; --opt_cache2
-
-   no_ddr_start <= not eth_pause and cache_checking;
-   no_ddr_stop <= not eth_pause and cache_miss;
-   eth_pause_in <= mem_pause_in or (not eth_pause and cache_miss and not cache_checking);
+   end generate; --opt_cache2
 
    misc_proc: process(clk, reset, cpu_address, enable_misc,
       ram_data_r, data_read, data_read_uart, cpu_pause,
@@ -225,8 +203,7 @@ begin  --architecture
       end if;
    end process;
 
-   ram_enable <= '1' when address_next(30 downto 28) = "000" or 
-                  cache_check = '1' or cache_miss = '1' else '0';
+   ram_enable <= '1' when address_next(30 downto 28) = "000" or cache_check = '1' or cache_miss = '1' else '0';
    ram_byte_we <= byte_we_next when cache_miss = '0' else "1111";
    ram_address(31 downto 13) <= ZERO(31 downto 13);
    ram_address(12 downto 2) <= (address_next(12) or cache_check) & address_next(11 downto 2)
@@ -258,44 +235,10 @@ begin  --architecture
          busy_write   => uart_write_busy,
          data_avail   => uart_data_avail);
 
-   dma_gen: if ethernet = '0' generate
       address <= cpu_address(31 downto 2);
       byte_we <= cpu_byte_we;
       data_write <= cpu_data_w;
-      eth_pause <= '0';
       gpio0_out(28 downto 24) <= ZERO(28 downto 24);
-      irq_eth_rec <= '0';
-      irq_eth_send <= '0';
-   end generate;
-
-   dma_gen2: if ethernet = '1' generate
-   u4_eth: eth_dma 
-      port map(
-         clk         => clk,
-         reset       => reset,
-         enable_eth  => gpio0_reg(24),
-         select_eth  => enable_eth,
-         rec_isr     => irq_eth_rec,
-         send_isr    => irq_eth_send,
-
-         address     => address,      --to DDR
-         byte_we     => byte_we,
-         data_write  => data_write,
-         data_read   => data_read,
-         pause_in    => eth_pause_in,
-
-         mem_address => cpu_address(31 downto 2), --from CPU
-         mem_byte_we => cpu_byte_we,
-         data_w      => cpu_data_w,
-         pause_out   => eth_pause,
-
-         E_RX_CLK    => gpioA_in(20),
-         E_RX_DV     => gpioA_in(19),
-         E_RXD       => gpioA_in(18 downto 15),
-         E_TX_CLK    => gpioA_in(14),
-         E_TX_EN     => gpio0_out(28),
-         E_TXD       => gpio0_out(27 downto 24));
-   end generate;
 
 end; --architecture logic
 
diff --git a/plasma/logic/ram_image.vhd b/plasma/logic/ram_image.vhd
index e4e9bba..fe67c8f 100644
--- a/plasma/logic/ram_image.vhd
+++ b/plasma/logic/ram_image.vhd
@@ -45,27 +45,27 @@ INIT_00 => X"afafafafafafafafafafafafafafafaf2308000c241400ac273c243c243c273c",
 INIT_01 => X"8f8f8f8f8f8f8f8f8f8f8f8f8f8f8f8f8f230c008c8c3caf00af00af2340afaf",
 INIT_02 => X"acacacac0003373cac038cac8cac8cac8c243c40034040033423038f038f8f8f",
 INIT_03 => X"000300ac0300000034038c8c8c8c8c8c8c8c8c8c8c8c3403acacacacacacacac",
-INIT_04 => X"1c24001030008c24ac24ac9424003c00180003241c24a4248c0018ac2400003c",
-INIT_05 => X"a00024241028302400a03c24243c3c0003001030008cacac242400003c000300",
-INIT_06 => X"100010000c00102a0200260c24af08af2424240000afafafafaf270103001424",
-INIT_07 => X"240c001a001427038f8f8f8f8f8f8f02240c240c000824102c24142c24142e24",
-INIT_08 => X"3c240c3c240c3c240c3c240c3caf0cafafafafafafafafaf270008260c24240c",
-INIT_09 => X"3c3c3c3c3c3c003c3c0c003c240c3c3c1430248c3c1030008c34ac3c3c24240c",
-INIT_0A => X"0c3c240c3c270c260c260c260c260c240c3c240c3c240c3c240c3c240c3c240c",
-INIT_0B => X"3c3c08240c3c000c000c8e0000008c0024003c3c102c260000142c2400000c24",
-INIT_0C => X"3c3c080002a208000c000c00000c240c3c0008923c08ae000c000c00000c240c",
-INIT_0D => X"080216a002260c00000010000c240c3c3c080216260c900200000010000c240c",
-INIT_0E => X"0010000c240c3c3c08240c000c000c0014002490020000000010000c240c3c3c",
-INIT_0F => X"240c3c021402240c000c260c8c021032021002240c000c260c8c02240c3c0000",
-INIT_10 => X"14343c000c240c3c3c0800003c0016260c262610000c3c120008a23c243c3c08",
-INIT_11 => X"0c000c2608240c3c000c020c240c3c00000c240c3c020c3c083c0c003c000c00",
-INIT_12 => X"00100082260c00240800100080afafaf270003ac001030008c343c3c08240c00",
-INIT_13 => X"2424142c3002242400afafafaf272703008f8f8f00140082000c2682000c2414",
-INIT_14 => X"24243c3c2703008f8c3c10000caf2730038c343c240827038f8f8f8f0216260c",
-INIT_15 => X"740a00616d20423a003230303241656c62747267650a24038c0014ac00248c3c",
-INIT_16 => X"617965330a7769796532006f61796531006e706e724f303030206e6569612020",
-INIT_17 => X"4600753900736838006979656137617965613673647475350a62697965340079",
-INIT_18 => X"37336820660a0d786e6e0a786e750a3d6541206820720a3e00616f446f42316f",
+INIT_04 => X"913434ada5342434343ca5a5242434a134a1242434a034a024243434a024343c",
+INIT_05 => X"240800100080afafaf270003ac001030008c343c0003ac8c34943c908d349434",
+INIT_06 => X"2400afafafaf272703008f8f8f00140082000c2682000c241400100082260c00",
+INIT_07 => X"8f8c3c10000caf2730038c343c240827038f8f8f8f0216260c2424142c300224",
+INIT_08 => X"00000000000000000000000000000024038c0014ac00248c3c24243c3c270300",
+INIT_09 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0A => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0B => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0C => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0D => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0E => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0F => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_10 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_11 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_12 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_13 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_14 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_15 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_16 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_17 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_18 => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_19 => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1A => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1B => X"0000000000000000000000000000000000000000000000000000000000000000",
@@ -122,28 +122,28 @@ INIT_00 => X"b8afaeadacabaaa9a8a7a6a5a4a3a2a1bd000000a560a4a0bd1d8404a5059c1c",
 INIT_01 => X"b9b8afaeadacabaaa9a8a7a6a5a4a3a2a1a50086c6c406bb00bb00ba5a1abfb9",
 INIT_02 => X"9392919000405a1a06e0a606a606a606a6a50584e0029b401bbd60bb60bbbabf",
 INIT_03 => X"00e000c4e0000085a2e09f9d9c9e979695949392919002e09f9d9c9e97969594",
-INIT_04 => X"c0c60040420062636284658205620205c000e084c0a582c6a200c0a202a20502",
-INIT_05 => X"c2e5070740a285634040036642020300e000404200828283020382040200e000",
-INIT_06 => X"54405300000040220312310090b000bf1514130000b1b2b3b4b5bd00e004c3c6",
-INIT_07 => X"040000208095bde0b0b1b2b3b4b5bf4004000400000090404282404282400250",
-INIT_08 => X"04840004840004840004840004b000b1b2b3b4b5b6b7bebfbd12003100040400",
-INIT_09 => X"021e171615144002060000048400041543420382146063004342830204038400",
-INIT_0A => X"0002440002c400e400c400a40084004400024400024400024400024400024400",
-INIT_0B => X"0202004400024000000044008000444383030402406203000040424240000044",
-INIT_0C => X"0202000040500040004000400000440002000044020050400040004000004400",
-INIT_0D => X"0000136251100000004040000044000202000011100044420000404000004400",
-INIT_0E => X"404000004400020200040040000000a0a683a543420000004040000044000202",
-INIT_0F => X"4400020060130400400030004450400200601304004000300044504400020000",
-INIT_10 => X"4363030000440002020000400240535200101040000002110000501311120200",
-INIT_11 => X"0000000300440002400040004400024000004400020000020006000004000000",
-INIT_12 => X"00400002100040110080400082b1bfb0bd00e0a40040420062a3050200040040",
-INIT_13 => X"646440624312111080bfb0b1b2bdbde000b0b1bf004000024000100200000451",
-INIT_14 => X"63440302bde000bf6203400000bfbd42e06263030400bde0b0b1b2bf12111000",
-INIT_15 => X"6957007320666f0a003a36313770726f6f686f73744742e0a200834045848205",
-INIT_16 => X"64206d2e006f74206d2e007264206d2e007374752074303078616b206d726266",
-INIT_17 => X"2e006d2e0075652e0074206d772e64206d772e73646f6d2e007974206d2e0074",
-INIT_18 => X"3834207769430a3e2074433e206556207364006569654120007320526d203270",
-INIT_19 => X"0004000080240080000000000000000000000000000000000000000000000000",
+INIT_04 => X"868283a26342038b8d02422302038a828903020388e28cc302038786a2028504",
+INIT_05 => X"110080400082b1bfb0bd00e0a40040420062a30500e0a2a342860262a6844785",
+INIT_06 => X"1080bfb0b1b2bdbde000b0b1bf00400002400010020000045100400002100040",
+INIT_07 => X"bf6203400000bfbd42e06263030400bde0b0b1b2bf1211100064644062431211",
+INIT_08 => X"00000000000000040000802400800042e0a20083404584820563440302bde000",
+INIT_09 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0A => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0B => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0C => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0D => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0E => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0F => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_10 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_11 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_12 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_13 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_14 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_15 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_16 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_17 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_18 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_19 => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1A => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1B => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1C => X"0000000000000000000000000000000000000000000000000000000000000000",
@@ -195,32 +195,32 @@ INIT_3F => X"0000000000000000000000000000000000000000000000000000000000000000")
 
    RAMB16_S9_inst2 : RAMB16_S9
    generic map (
-INIT_00 => X"00000000000000000000000000000000ff00000100ff18000e000f000c008c00",
-INIT_01 => X"000000000000000000000000000000000000022000002000d800d800ff700000",
+INIT_00 => X"00000000000000000000000000000000ff00000000ff18000600060004008400",
+INIT_01 => X"000000000000000000000000000000000000002000002000d800d800ff700000",
 INIT_02 => X"0000000000000010000000000000000000010060006060000000000000000000",
 INIT_03 => X"0000000000201000000000000000000000000000000000000000000000000000",
-INIT_04 => X"ffff00ff00000000000000000018301800000000ff0000ff0000000000282830",
-INIT_05 => X"001000000000000c4000000d0d0000000000ff00000000000000202030000000",
-INIT_06 => X"002000000200000090190002ff00000000000088900000000000ff100021ffff",
-INIT_07 => X"0002000080ff00000000000000000010000200020000ff0000ffff00ffff00ff",
-INIT_08 => X"000a02000c02000a02000a02000002000000000000000000ff9100ff02000002",
-INIT_09 => X"000000000000f810000028100a02000000ff3c00000000000000002030000a02",
-INIT_0A => X"02000b02000b020b020b020b020b020b02000b02000b02000b02000b02000a02",
-INIT_0B => X"0000010b0200200200000000000000100c100000ff00ff90000000ff8000020c",
-INIT_0C => X"00000100f80001200280002000000c0200000100000100200280002000000c02",
-INIT_0D => X"0188ff00180002888098ff00000c0200000110ff00020010108088ff00000c02",
-INIT_0E => X"980000000c0200000100022002000010ff20000010102028300000000c020000",
-INIT_0F => X"0c020088ff180002200200000010ff0088001800022002000000100c02008880",
-INIT_10 => X"ff561200000c0200000100f81080ff0002ff00ff000210008002001027100001",
-INIT_11 => X"022000ff010b0200200220000c02009000000c02002002000100002810200000",
-INIT_12 => X"00000000000220000280000000000000ff00000010ff00000000200001000220",
-INIT_13 => X"000000000010ff009000000000ff00001000000000ff000020020000000200ff",
-INIT_14 => X"0c0c0000000000000020ff000200ff0000000020000200000000000010ffff02",
-INIT_15 => X"6e61006866726f0000333a30207220616f656d20697200000000ff0010000010",
-INIT_16 => X"20726f20007265776f20006420726f20003a69204d680a303174656c6179696f",
-INIT_17 => X"20007020006d63200065776f20200a726f20200a72207020007465776f200065",
-INIT_18 => X"3e353169726f002068206f2068206100736400786e7364000068662020663879",
-INIT_19 => X"0020000000202800000804040404040404040408040407070606060606050500",
+INIT_04 => X"0020100000302220303000002120200020000000100010000000101000001020",
+INIT_05 => X"000080000000000000ff00000010ff000000002010000000aa00aa0000200030",
+INIT_06 => X"009000000000ff00001000000000ff000020000000000000ff00000000000020",
+INIT_07 => X"000020ff000000ff0000000020000000000000000010ffff00000000000010ff",
+INIT_08 => X"00000000000000200000002028000000000000ff001000001004040000000000",
+INIT_09 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0A => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0B => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0C => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0D => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0E => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0F => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_10 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_11 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_12 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_13 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_14 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_15 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_16 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_17 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_18 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_19 => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1A => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1B => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1C => X"0000000000000000000000000000000000000000000000000000000000000000",
@@ -272,32 +272,32 @@ INIT_3F => X"0000000000000000000000000000000000000000000000000000000000000000")
 
    RAMB16_S9_inst3 : RAMB16_S9
    generic map (
-INIT_00 => X"4c4844403c3834302c2824201c181410980e000704fd2a00f8001000fc00f001",
-INIT_01 => X"504c4844403c3834302c2824201c181410008a2410200060125c1058fc005450",
+INIT_00 => X"4c4844403c3834302c2824201c181410980e008004fd2a005800700064006001",
+INIT_01 => X"504c4844403c3834302c2824201c18141000f12410200060125c1058fc005450",
 INIT_02 => X"0c08040000083c0048080c440840043c006000000800000801681360115c5854",
 INIT_03 => X"00080c000810121900082c2824201c1814100c08040000082c2824201c181410",
-INIT_04 => X"f4fe00fc80000004000200004021004011000802fb0400fe00000700ff214000",
-INIT_05 => X"00213037020a0fff21080007000000000800fc8000000000d020214000000800",
-INIT_06 => X"0c210e009100121021000145c910db28080d0a212114181c2024d0210802f7ff",
-INIT_07 => X"0845000821d930081014181c202428210a450d4500d4a9111a9fed1abff10ad0",
-INIT_08 => X"00d44f00344f00c84f00a84f00109c14181c2024282c3034c802d8ff45082045",
-INIT_09 => X"000000000000090002802100e44f00000cff1c00001001000050000000ffe04f",
-INIT_0A => X"4f00fc4f00f04fe04fc84fb44fa04f884f00704f00584f00404f00284f00f84f",
-INIT_0B => X"0000406c4f00214f00b100000800002184800000d416cf2100c20ad021009120",
-INIT_0C => X"0000400009003f214f21b12100c5444f00007600004000214f21b12100c5444f",
-INIT_0D => X"4021fb002101912121218900c5544f00004021fb014500212121219a00c5544f",
-INIT_0E => X"211e00c5544f0000400a45214f00b121fb21010021212121217600c5544f0000",
-INIT_0F => X"644f0021f42b2045214f04b10021f00f210e2b2045214f04b10021644f002121",
-INIT_10 => X"1f783400c5684f00004000090021f30191ff01fb008c000b210a001010000040",
-INIT_11 => X"4f21b1cf6a6c4f00214f21b1384f002100c5244f0021450040028f210021a300",
-INIT_12 => X"000d00000145210a6021160000141810e000080021fc020000200000400a4521",
-INIT_13 => X"5730020a0f06fc1c211c101418e020082110141800f500002145010000450df8",
-INIT_14 => X"fcdc0000180800100000fd008c10e80108002000494520081014181c06f8fc45",
-INIT_15 => X"6769000a6c6f74000030340032200064742020666e6584080000fb0021040000",
-INIT_16 => X"6265724d00642072724d000a7765724d000a6f4f656500303020646967206e72",
-INIT_17 => X"43000a44000a6b43000a72726d520065726d52006561204a00652072724d000a",
-INIT_18 => X"203632746d6e00006569750065696c002072003e20736400000a6c7444724b20",
-INIT_19 => X"00001010200000207060fcfcfcfcfcfcfcfcfc08fcfc6404c07c6c3c30fcd400",
+INIT_04 => X"0006080000302204003000002120020000001413030004001211020100100000",
+INIT_05 => X"0ac721160000141810e000080021fc020000200021080000aa00aa0000080004",
+INIT_06 => X"1c211c101418e020082110141800f5000021ac010000ac0df8000d000001ac21",
+INIT_07 => X"100000fd00f310e8010800200049ac20081014181c06f8fcac5730020a0f06fc",
+INIT_08 => X"00000000000000001010200000207084080000fb002104000064440000180800",
+INIT_09 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0A => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0B => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0C => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0D => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0E => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_0F => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_10 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_11 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_12 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_13 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_14 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_15 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_16 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_17 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_18 => X"0000000000000000000000000000000000000000000000000000000000000000",
+INIT_19 => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1A => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1B => X"0000000000000000000000000000000000000000000000000000000000000000",
 INIT_1C => X"0000000000000000000000000000000000000000000000000000000000000000",
diff --git a/plasma/logic/simulation/output.txt b/plasma/logic/simulation/output.txt
index dbf923d..e69de29 100644
--- a/plasma/logic/simulation/output.txt
+++ b/plasma/logic/simulation/output.txt
@@ -1,29 +0,0 @@
-
-Greetings from the bootloader Apr 21 2010 19:05:48:
-
-Waiting for binary image linked at 0x10000000
-Other Menu Options:
-1. Memory read word
-2. Memory write word
-3. Memory read byte
-4. Memory write byte
-5. Jump to address
-6. Raw memory read
-7. Raw memory write
-8. Checksum
-9. Dump
-F. Copy 128KB from DDR to flash
-> 
-Waiting for binary image linked at 0x10000000
-Other Menu Options:
-1. Memory read word
-2. Memory write word
-3. Memory read byte
-4. Memory write byte
-5. Jump to address
-6. Raw memory read
-7. Raw memory write
-8. Checksum
-9. Dump
-F. Copy 128KB from DDR to flash
-> 4
diff --git a/plasma/logic/simulation/plasma_3e_TB.do b/plasma/logic/simulation/plasma_3e_TB.do
deleted file mode 100644
index 24859cb..0000000
--- a/plasma/logic/simulation/plasma_3e_TB.do
+++ /dev/null
@@ -1,29 +0,0 @@
-vlib work
-vmap work
-vcom -93 -work work ../mlite_pack.vhd
-vcom -93 -work work ../plasma.vhd
-vcom -93 -work work ../alu.vhd
-vcom -93 -work work ../control.vhd 
-vcom -93 -work work ../mem_ctrl.vhd 
-vcom -93 -work work ../mult.vhd 
-vcom -93 -work work ../shifter.vhd 
-vcom -93 -work work ../bus_mux.vhd 
-vcom -93 -work work ../ddr_ctrl.vhd  
-vcom -93 -work work ../mlite_cpu.vhd
-vcom -93 -work work ../pc_next.vhd 
-vcom -93 -work work ../cache.vhd 
-vcom -93 -work work ../eth_dma.vhd 
-vcom -93 -work work ../pipeline.vhd 
-vcom -93 -work work ../reg_bank.vhd
-vcom -93 -work work ../uart.vhd 
-vcom -93 -work work ../plasma_3e.vhd 
-vcom -93 -work work ../ram_image.vhd
-vcom -93 -work work ../tbench.vhd
-
-vsim -t 1ps  tbench
-view wave
-add wave *
-
-view structure
-view signals
-run 15ms
diff --git a/plasma/logic/simulation/transcript b/plasma/logic/simulation/transcript
deleted file mode 100644
index 56ba0ce..0000000
--- a/plasma/logic/simulation/transcript
+++ /dev/null
@@ -1,283 +0,0 @@
-# //  ModelSim SE 6.0d Apr 25 2005 Linux 2.6.32-21-generic
-# //
-# //  Copyright Mentor Graphics Corporation 2005
-# //              All Rights Reserved.
-# //
-# //  THIS WORK CONTAINS TRADE SECRET AND 
-# //  PROPRIETARY INFORMATION WHICH IS THE PROPERTY
-# //  OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS
-# //  AND IS SUBJECT TO LICENSE TERMS.
-# //
-# do plasma_3e_TB.do 
-# Reading /home/opt/cad/modeltech/linux/../modelsim.ini
-# "work" maps to directory work. (Default mapping)
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Compiling package mlite_pack
-# -- Compiling package body mlite_pack
-# -- Loading package mlite_pack
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package mlite_pack
-# -- Compiling entity plasma
-# -- Compiling architecture logic of plasma
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package mlite_pack
-# -- Compiling entity alu
-# -- Compiling architecture logic of alu
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package mlite_pack
-# -- Compiling entity control
-# -- Compiling architecture logic of control
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package mlite_pack
-# -- Compiling entity mem_ctrl
-# -- Compiling architecture logic of mem_ctrl
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package std_logic_arith
-# -- Loading package std_logic_unsigned
-# -- Loading package mlite_pack
-# -- Compiling entity mult
-# -- Compiling architecture logic of mult
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package mlite_pack
-# -- Compiling entity shifter
-# -- Compiling architecture logic of shifter
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package mlite_pack
-# -- Compiling entity bus_mux
-# -- Compiling architecture logic of bus_mux
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package std_logic_arith
-# -- Loading package std_logic_unsigned
-# -- Loading package mlite_pack
-# -- Compiling entity ddr_ctrl
-# -- Compiling architecture logic of ddr_ctrl
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package mlite_pack
-# -- Loading package std_logic_arith
-# -- Loading package std_logic_unsigned
-# -- Compiling entity mlite_cpu
-# -- Compiling architecture logic of mlite_cpu
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package mlite_pack
-# -- Compiling entity pc_next
-# -- Compiling architecture logic of pc_next
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package std_logic_arith
-# -- Loading package std_logic_unsigned
-# -- Loading package vcomponents
-# -- Loading package mlite_pack
-# -- Compiling entity cache
-# -- Compiling architecture logic of cache
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package std_logic_arith
-# -- Loading package std_logic_unsigned
-# -- Loading package mlite_pack
-# -- Compiling entity eth_dma
-# -- Compiling architecture logic of eth_dma
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package mlite_pack
-# -- Compiling entity pipeline
-# -- Compiling architecture logic of pipeline
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package std_logic_arith
-# -- Loading package std_logic_unsigned
-# -- Loading package mlite_pack
-# -- Compiling entity reg_bank
-# -- Compiling architecture ram_block of reg_bank
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package attributes
-# -- Loading package std_logic_misc
-# -- Loading package std_logic_arith
-# -- Loading package textio
-# -- Loading package std_logic_textio
-# -- Loading package std_logic_unsigned
-# -- Loading package mlite_pack
-# -- Compiling entity uart
-# -- Compiling architecture logic of uart
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package std_logic_arith
-# -- Loading package std_logic_unsigned
-# -- Compiling entity plasma_3e
-# -- Compiling architecture logic of plasma_3e
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package attributes
-# -- Loading package std_logic_misc
-# -- Loading package std_logic_arith
-# -- Loading package std_logic_unsigned
-# -- Loading package mlite_pack
-# -- Loading package vcomponents
-# -- Compiling entity ram
-# -- Compiling architecture logic of ram
-# Model Technology ModelSim SE vcom 6.0d Compiler 2005.04 Apr 25 2005
-# -- Loading package standard
-# -- Loading package std_logic_1164
-# -- Loading package mlite_pack
-# -- Loading package std_logic_arith
-# -- Loading package std_logic_unsigned
-# -- Compiling entity tbench
-# -- Compiling architecture logic of tbench
-# vsim -t 1ps tbench 
-# Loading /home/opt/cad/modeltech/linux/../std.standard
-# Loading /home/opt/cad/modeltech/linux/../ieee.std_logic_1164(body)
-# Loading work.mlite_pack(body)
-# Loading /home/opt/cad/modeltech/linux/../ieee.std_logic_arith(body)
-# Loading /home/opt/cad/modeltech/linux/../ieee.std_logic_unsigned(body)
-# Loading work.tbench(logic)
-# Loading work.plasma(logic)
-# Loading work.mlite_cpu(logic)
-# Loading work.pc_next(logic)
-# Loading work.mem_ctrl(logic)
-# Loading work.control(logic)
-# Loading work.reg_bank(ram_block)
-# Loading work.bus_mux(logic)
-# Loading work.alu(logic)
-# Loading work.shifter(logic)
-# Loading work.mult(logic)
-# Loading /opt/cad/modeltech/xilinx/vhdl/unisim.vcomponents
-# Loading work.cache(logic)
-# Loading /home/opt/cad/modeltech/linux/../synopsys.attributes
-# Loading /home/opt/cad/modeltech/linux/../ieee.std_logic_misc(body)
-# Loading work.ram(logic)
-# Loading /home/opt/cad/modeltech/linux/../std.textio(body)
-# Loading /home/opt/cad/modeltech/linux/../ieee.vital_timing(body)
-# Loading /home/opt/cad/modeltech/linux/../ieee.vital_primitives(body)
-# Loading /opt/cad/modeltech/xilinx/vhdl/unisim.vpkg(body)
-# Loading /opt/cad/modeltech/xilinx/vhdl/unisim.ramb16_s9(ramb16_s9_v)
-# Loading /home/opt/cad/modeltech/linux/../ieee.std_logic_textio(body)
-# Loading work.uart(logic)
-# Loading work.eth_dma(logic)
-# .main_pane.mdi.interior.cs.vm.paneset.cli_0.wf.clip.cs
-# .main_pane.workspace
-# .main_pane.signals.interior.cs
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 0  Instance: /tbench
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/dma_gen2/u4_eth
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/dma_gen2/u4_eth
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u3_uart
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/opt_cache2/u_cache
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/opt_cache2/u_cache
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/opt_cache2/u_cache
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u8_mult
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u8_mult
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u8_mult
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u8_mult
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u8_mult
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u8_mult
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 0  Instance: /tbench/u1_plasma/u1_cpu
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 1  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 1  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 1  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 1  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 1  Instance: /tbench/u1_plasma/opt_cache2/u_cache
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 1  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 1  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 1  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 1  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 1  Instance: /tbench
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 1  Instance: /tbench
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 2  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 2  Instance: /tbench
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 2  Instance: /tbench
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 2  Instance: /tbench/u1_plasma/opt_cache2/u_cache
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 3  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 3  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 3  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 3  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 3  Instance: /tbench/u1_plasma/opt_cache2/u_cache
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 4  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 4  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, the result will be 'X'(es).
-#    Time: 0 ps  Iteration: 4  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# ** Warning: CONV_INTEGER: There is an 'U'|'X'|'W'|'Z'|'-' in an arithmetic operand, and it has been converted to 0.
-#    Time: 0 ps  Iteration: 4  Instance: /tbench/u1_plasma/u1_cpu/u4_reg_bank/tri_port_mem
-# Break key hit 
-# Simulation stop requested.
diff --git a/plasma/logic/tbench.vhd b/plasma/logic/tbench.vhd
deleted file mode 100644
index 700c123..0000000
--- a/plasma/logic/tbench.vhd
+++ /dev/null
@@ -1,119 +0,0 @@
----------------------------------------------------------------------
--- TITLE: Test Bench
--- AUTHOR: Steve Rhoads (rhoadss@yahoo.com)
--- DATE CREATED: 4/21/01
--- FILENAME: tbench.vhd
--- PROJECT: Plasma CPU core
--- COPYRIGHT: Software placed into the public domain by the author.
---    Software 'as is' without warranty.  Author liable for nothing.
--- DESCRIPTION:
---    This entity provides a test bench for testing the Plasma CPU core.
----------------------------------------------------------------------
-library ieee;
-use ieee.std_logic_1164.all;
-use work.mlite_pack.all;
-use ieee.std_logic_unsigned.all;
-
-entity tbench is
-end; --entity tbench
-
-architecture logic of tbench is
-   constant memory_type : string := 
-   "TRI_PORT_X";   
---   "DUAL_PORT_";
---   "ALTERA_LPM";
---   "XILINX_16X";
-
-   constant log_file  : string := 
---   "UNUSED";
-   "output.txt";
-
-   signal clk         : std_logic := '1';
-   signal reset       : std_logic := '1';
-   signal interrupt   : std_logic := '0';
-   signal mem_write   : std_logic;
-   signal address     : std_logic_vector(31 downto 2);
-   signal data_write  : std_logic_vector(31 downto 0);
-   signal data_read   : std_logic_vector(31 downto 0);
-   signal pause1      : std_logic := '0';
-   signal pause2      : std_logic := '0';
-   signal pause       : std_logic;
-   signal no_ddr_start: std_logic;
-   signal no_ddr_stop : std_logic;
-   signal byte_we     : std_logic_vector(3 downto 0);
-   signal uart_write  : std_logic;
-   signal gpioA_in    : std_logic_vector(31 downto 0) := (others => '0');
-begin  --architecture
-   --Uncomment the line below to test interrupts
-   interrupt <= '1' after 20 us when interrupt = '0' else '0' after 445 ns;
-
-   clk   <= not clk after 50 ns;
-   reset <= '0' after 500 ns;
-   pause1 <= '1' after 700 ns when pause1 = '0' else '0' after 200 ns;
-   pause2 <= '1' after 300 ns when pause2 = '0' else '0' after 200 ns;
-   pause <= pause1 or pause2;
-   gpioA_in(20) <= not gpioA_in(20) after 200 ns; --E_RX_CLK
-   gpioA_in(19) <= not gpioA_in(19) after 20 us;  --E_RX_DV
-   gpioA_in(18 downto 15) <= gpioA_in(18 downto 15) + 1 after 400 ns; --E_RX_RXD
-   gpioA_in(14) <= not gpioA_in(14) after 200 ns; --E_TX_CLK
-
-   u1_plasma: plasma
-      generic map (memory_type => memory_type,
-                   ethernet    => '1',
-                   use_cache   => '1',
-                   log_file    => log_file)
-      PORT MAP (
-         clk               => clk,
-         reset             => reset,
-         uart_read         => uart_write,
-         uart_write        => uart_write,
- 
-         address           => address,
-         byte_we           => byte_we,
-         data_write        => data_write,
-         data_read         => data_read,
-         mem_pause_in      => pause,
-         no_ddr_start      => no_ddr_start,
-         no_ddr_stop       => no_ddr_stop,
-         
-         gpio0_out         => open,
-         gpioA_in          => gpioA_in);
-
-   dram_proc: process(clk, address, byte_we, data_write, pause)
-      constant ADDRESS_WIDTH : natural := 16;
-      type storage_array is
-         array(natural range 0 to (2 ** ADDRESS_WIDTH) / 4 - 1) of 
-         std_logic_vector(31 downto 0);
-      variable storage : storage_array;
-      variable data    : std_logic_vector(31 downto 0); 
-      variable index   : natural := 0;
-   begin
-      index := conv_integer(address(ADDRESS_WIDTH-1 downto 2));
-      data := storage(index);
-
-      if byte_we(0) = '1' then
-         data(7 downto 0) := data_write(7 downto 0);
-      end if;
-      if byte_we(1) = '1' then
-         data(15 downto 8) := data_write(15 downto 8);
-      end if;
-      if byte_we(2) = '1' then
-         data(23 downto 16) := data_write(23 downto 16);
-      end if;
-      if byte_we(3) = '1' then
-         data(31 downto 24) := data_write(31 downto 24);
-      end if;
-      
-      if rising_edge(clk) then
-         if address(30 downto 28) = "001" and byte_we /= "0000" then
-            storage(index) := data;
-         end if;
-      end if;
-
-      if pause = '0' then
-         data_read <= data;
-      end if;
-   end process;
-
-
-end; --architecture logic