opencode.energia.arti.ee/vt1200
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  • 005dfb02d5 docs: how to use the 1990 r5.01 (OS/2) TMS34010 toolchain master opencode.energia.arti.ee 2026-10-31 20:51:06 +00:00
  • 173f3bebda plan: record the outstanding unit/soak work as the only remainder opencode.energia.arti.ee 2026-10-31 08:56:33 +00:00
  • 10bdd1a73c spec: delta wire form is grouped; status cadence has out-of-cadence reports opencode.energia.arti.ee 2026-10-31 03:37:21 +00:00
  • 75f4d35733 docs: delta wire form and status cadence; require four status frames opencode.energia.arti.ee 2026-10-31 03:37:16 +00:00
  • a84f5f2811 fix(tiles): early status on dictionary failure, decode-time field, chunk bound opencode.energia.arti.ee 2026-10-31 03:35:14 +00:00
  • b995c2caaa docs: correct the tile-stream wire overhead and test counts opencode.energia.arti.ee 2026-10-31 03:11:22 +00:00
  • 79e27680c9 feat(tiles): bad apple tile stream end to end opencode.energia.arti.ee 2026-10-31 03:06:04 +00:00
  • b331b90c39 test(tiles): multi-datagram delta case and stricter block diff opencode.energia.arti.ee 2026-10-31 02:41:04 +00:00
  • 8f8454461d feat(tiles): delta frames and periodic keyframes opencode.energia.arti.ee 2026-10-31 02:38:40 +00:00
  • 2fa232ba56 feat(tiles): 32x32 PIXBLT B,XY tile blit and full-frame paint opencode.energia.arti.ee 2026-10-31 02:12:52 +00:00
  • 0b726fda3a feat(tiles): dictionary storage and kind dispatch in the payload opencode.energia.arti.ee 2026-10-31 01:54:15 +00:00
  • 84349d6da3 feat(tiles): chunked dictionary upload protocol opencode.energia.arti.ee 2026-10-31 01:35:14 +00:00
  • d3b2e59be6 spec: dictionary entry stride is 1024 bits, not 128 opencode.energia.arti.ee 2026-10-31 01:33:42 +00:00
  • a6e4ac44ad feat(tiles): deterministic dictionary builder and quantiser opencode.energia.arti.ee 2026-10-31 01:32:02 +00:00
  • cd4dbe2317 plan: tile codec (scheme C) — dictionary, tile blit, deltas, bad apple opencode.energia.arti.ee 2026-10-31 01:28:05 +00:00
  • 22c539bf74 fix(stream): ring ownership window, FCS-error accounting, unit loader procedure opencode.energia.arti.ee 2026-10-31 01:25:14 +00:00
  • 9917c5659a fix(stream): delivery metric normalised to the status frame counter opencode.energia.arti.ee 2026-10-31 01:08:54 +00:00
  • 49a943583c feat(stream): real rx ring over chained descriptors; unit measurement script opencode.energia.arti.ee 2026-10-31 01:03:37 +00:00
  • 7eb7b61234 plan: task 7 carries the real rx ring and the unit measurement opencode.energia.arti.ee 2026-10-31 00:31:12 +00:00
  • 53b1580abd feat(stream): paced sender and terminal status frames opencode.energia.arti.ee 2026-10-31 00:26:17 +00:00
  • 5cd708460a plan: align the remaining CRC text with R14 (header-only) opencode.energia.arti.ee 2026-10-31 00:01:57 +00:00
  • 16148d0d24 fix(stream): header-only frame CRC; draw-mode evidence guards opencode.energia.arti.ee 2026-10-30 23:59:20 +00:00
  • 5e9b2e9c57 spec+plan: header-only frame CRC (the body is covered by the Ethernet FCS) opencode.energia.arti.ee 2026-10-30 23:50:35 +00:00
  • 45110270a7 feat(stream): row-strip blit with SPTCH=0 vertical stretch opencode.energia.arti.ee 2026-10-30 23:41:13 +00:00
  • 487bb1789a feat(stream): frame parser shared by host tests and payload opencode.energia.arti.ee 2026-10-30 23:16:48 +00:00
  • 213083f2e0 plan: task 4 verified by host unit tests (the driver has no network interface) opencode.energia.arti.ee 2026-10-30 22:52:46 +00:00
  • 18b496146b fix(stream): absolute payload path; pool must be word-aligned and below the payload opencode.energia.arti.ee 2026-10-30 22:47:02 +00:00
  • 4f6b0bf1a6 feat(stream): payload skeleton with one startup malloc opencode.energia.arti.ee 2026-10-30 22:40:23 +00:00
  • 1a68630534 feat(stream): 1-bpp row packing and strip frame encoder opencode.energia.arti.ee 2026-10-30 22:21:15 +00:00
  • 4122ebe616 plan: task 2 must pass the strip payload into the CRC opencode.energia.arti.ee 2026-10-30 22:18:37 +00:00
  • 11375a1323 fix(stream): seal_header rejects over-length input; payload_len must match payload opencode.energia.arti.ee 2026-10-30 22:17:48 +00:00
  • 16a52bb853 feat(stream): frame header and CRC16 shared by both ends opencode.energia.arti.ee 2026-10-30 22:15:18 +00:00
  • be1e8b28a7 gitignore: mame scratch dirs written into the repo root (cfg/, nvram/, roms/) opencode.energia.arti.ee 2026-10-30 21:59:42 +00:00
  • f29ee5db2d plan: streaming transport + row strips (M1/M2), tasks 1-7 opencode.energia.arti.ee 2026-10-30 21:58:14 +00:00
  • eba6165a19 spec: VT1200 ethernet video streaming (transport + tile codec), rev 3 opencode.energia.arti.ee 2026-10-30 21:57:30 +00:00
  • 1d8656ca10 udpstream: PIXBLT L,XY blit primitive (vram.asm) and a 256 KB .bss arti 2026-10-30 17:44:27 +02:00
  • 636b3d6985 udpstream: the CPU store path costs ~14 us/store regardless of destination arti 2026-10-30 17:42:22 +02:00
  • 9b3f02cf02 udpstream: DRAM benchmark writes to a .bss buffer, not a guessed address arti 2026-10-30 17:39:27 +02:00
  • fb095eb778 udpstream: alternating-frame flash (30.7 fps sustained) + DRAM store benchmark + ROM cross-check arti 2026-10-30 17:34:47 +02:00
  • d99a9cdb6c udpstream: hardware FILL L makes full-screen writes 70x faster (30.6 fps on the unit) arti 2026-10-30 17:32:59 +02:00
  • 1571328a6b NETWORK_REPORT: osboot 3 of 3 on the unit; scripted hand-back is 7 s load + 40 s restart arti 2026-10-30 17:20:28 +02:00
  • ed185279ca udpstream: the payload announces itself; test-osboot.sh has no sleep arti 2026-10-30 17:19:28 +02:00
  • f74bd7ae05 NETWORK_REPORT: osboot works on the unit -- 40 s, Terminal Manager back arti 2026-10-30 17:12:41 +02:00
  • baffb8292e udpstream: osboot -- jump to the OS cold start (0x3F5788C0), the path that quietens the LANCE arti 2026-10-30 17:10:45 +02:00
  • 504d63a705 udpstream: the soft reboot has never worked (0/2) -- attempt 1 was a manual power cycle arti 2026-10-30 17:07:50 +02:00
  • f1dc5e7f6e udpstream: reboot is 1-in-2 on the real unit, not a working hand-back arti 2026-10-30 17:06:49 +02:00
  • 55236fbf54 NETWORK_REPORT: the firmware has no software reboot (Ghidra check of the test menu) arti 2026-10-30 17:03:04 +02:00
  • 41e21b6494 udpstream: reboot works on the real unit (88 s), and correct the earlier call arti 2026-10-30 17:01:25 +02:00
  • 0563cb08e8 udpstream: LANCE command payload -- peek/poke/jump/reboot, benchmark, driver-matched RX arti 2026-10-30 16:57:15 +02:00
  • e51c7b94cf NETWORK_REPORT: the broadcast payload works on the real VT1200 (TX 5, RX 5) arti 2026-10-30 16:24:06 +02:00
  • f251672d5d udpstream: payload sends and receives raw Ethernet with its own LANCE driver arti 2026-10-30 16:21:02 +02:00
  • dfc968e906 udpstream: lance_bcast -- raw Ethernet broadcast TX + RX with no ROM code arti 2026-10-30 16:05:31 +02:00
  • e3d04d6459 NETWORK_REPORT: correct 64.3 -- the Ethernet Port Error banner is a clean-boot condition arti 2026-10-30 16:03:19 +02:00
  • b6f193262a udpstream: drop the old white-box ok/tx-done indicators arti 2026-10-30 16:02:40 +02:00
  • 4dda186241 NETWORK_REPORT: text panel on the unit -- REST=0x0073 shows the chip hand-back works arti 2026-10-30 16:01:58 +02:00
  • 895e059383 build-lance.sh: fail the build if .text overlaps the marker block arti 2026-10-30 15:58:16 +02:00
  • c0ae3ecd27 fix crash: marker block overlapped .text after the text panel grew it arti 2026-10-30 15:57:30 +02:00
  • 3cd03cdc19 fix crash: 0x23CC50 is the RDP pointer, not a CSR0 shadow arti 2026-10-30 15:56:08 +02:00
  • 2ec9787435 udpstream: text panel (labelled hex) and an instrumented chip restore arti 2026-10-30 15:54:03 +02:00
  • 53ff57fe45 NETWORK_REPORT: confirmed on real silicon -- lance_fixlen works, loopback completes arti 2026-10-30 15:45:30 +02:00
  • a4ed68c0e4 README: rewrite as the project front page -- status, findings, tidbits arti 2026-10-30 12:03:01 +02:00
  • 8ff16b5b73 NETWORK_REPORT: machine-generated coverage -- 26 unmapped entries found and mapped arti 2026-10-30 11:25:54 +02:00
  • c02d475678 NETWORK_REPORT: map the remaining function entries; explain the label-vs-entry gap arti 2026-10-30 01:43:59 +02:00
  • 3a685b2775 NETWORK_REPORT: map the TCP helpers, socket/queue helpers and utilities arti 2026-10-30 01:43:21 +02:00
  • 8c8e0c4e24 NETWORK_REPORT: map the last addressed functions (codec table, dispatchers, re-arm) arti 2026-10-30 01:42:05 +02:00
  • 8d8f8656df NETWORK_REPORT: correct 54.4's coverage claim in place arti 2026-10-30 01:41:06 +02:00
  • 68f3c677df NETWORK_REPORT: cite the tcp_dooptions/tcp_mss call sites instead of an em dash arti 2026-10-30 01:40:55 +02:00
  • a390601aa9 NETWORK_REPORT: finish the mapping honestly -- glue vs source, plus quotes arti 2026-10-30 01:40:42 +02:00
  • 1364b37e83 NETWORK_REPORT: PCB offsets confirmed against struct inpcb arti 2026-10-30 01:39:49 +02:00
  • b8899645d0 NETWORK_REPORT: finish the BSD mapping (rip_input, tcp_input switches, ICMP checksums) arti 2026-10-30 01:39:37 +02:00
  • 3ad5a691b8 NETWORK_REPORT: map every reversed function to 4.4BSD source arti 2026-10-30 01:39:09 +02:00
  • b5fe6935e1 NETWORK_REPORT: CSRG tree provenance; IDON clearing shown to be optional arti 2026-10-30 01:35:58 +02:00
  • b534bab7d7 NETWORK_REPORT: provenance from 386BSD history, corroborating the ICMP case set arti 2026-10-30 01:31:48 +02:00
  • 874d1fbbf5 networking RE report + LANCE payload variants arti 2026-10-30 01:25:21 +02:00
  • 41b0979aef c-hello: first C program on the VT1200, running on real hardware arti 2026-10-29 18:25:38 +02:00
  • 6338095683 tools: add as34/ld34 TMS34010 binutils, ported to 64-bit Linux arti 2026-10-22 14:19:14 +03:00
  • f3d26ad687 dwt: trace the bottom diagnostics message box to @0xCB640 and the RAM message table SDD 2026-10-18 17:49:13 +03:00
  • 225394e1ae dwt: xtext draws text in a real X window on the VT1200; TFTP retarget fetches the COFF SDD 2026-10-18 17:28:08 +03:00
  • 3c16824f5b dwt: record that the owner moved windows on the real unit (extra windows are not a bug) SDD 2026-10-18 17:28:01 +03:00
  • edc26855fd dwt: full ROM dump over rdebug is byte-identical to vt1200_v22.bin (md5 match) SDD 2026-10-18 17:25:18 +03:00
  • 09f8607466 dwt/tcpip: LAN TFTP client (100.103.255.254) and a verified self-contained fetch + load on the real unit SDD 2026-10-18 17:12:00 +03:00
  • efef682b63 dwt/evidence: real-unit Diagnostics dialog and the session-manager hang after the first ROM-test run SDD 2026-10-18 17:07:11 +03:00
  • e2c18ee70b dwt: NVRAM dump over rdebug (settings block) and LANCE address ROM read; both match the model SDD 2026-10-18 17:06:12 +03:00
  • 0db6dd2e65 dwt: real-unit menu-driven Ethernet Address ROM test passes (All Diagnostics Passed); 24 is the separate port/termination test SDD 2026-10-18 17:02:55 +03:00
  • 6195556524 dwt: mailbox_watch.py -- poll 0x27C190/0x16F0 across a boot; results are consumed before rdebug is reachable SDD 2026-10-18 16:57:45 +03:00
  • 2df00d32e5 dwt: real-unit MOP console works; SHOW reports Monitor Type VR319; TEST refused with DWT IN USE while a window is open SDD 2026-10-18 16:40:19 +03:00
  • 1c1f804a13 dwt: real X11 app via rdebug -- hostload --real; xhello window on the terminal (status 0, stage 6) SDD 2026-10-18 16:32:58 +03:00
  • 736e2c84a4 dwt: 50%-pattern real-unit capture at the correct 1280x1024/256-stride geometry SDD 2026-10-18 16:30:30 +03:00
  • 479d822aca dwt/screenshot: real geometry is 1280x1024 with a 256-byte stride (160B image + 96B mask); --real captures the full screen SDD 2026-10-18 16:26:37 +03:00
  • 6adc04ba02 dwt/screenshot: --real reads the 1024x2048 interleaved framebuffer and keeps the even rows 1:1; corrects the earlier doubling SDD 2026-10-18 16:22:24 +03:00
  • 71588e5405 dwt/screenshot: --field even for the real unit's line-interleaved framebuffer; the capture now matches the glass SDD 2026-10-18 16:18:27 +03:00
  • d6d6a7d44a dwt: real-unit note -- root background is white, TM stipple is a display-mode/fetch effect, not a setting SDD 2026-10-18 16:12:44 +03:00
  • f696a2e8f6 dwt/screenshot: --stretch for the real unit's 1024->1280 display; record geometry and the background stipple SDD 2026-10-18 16:11:24 +03:00
  • 4a0e1235c7 dwt: first real-unit contact -- TCP 771 and the computed challenge work; ROM peek matches v2.2; screenshot over peek SDD 2026-10-18 15:55:48 +03:00
  • 8588340527 dwt/loader: end-to-end host loader over rdebug SDD 2026-10-18 15:34:25 +03:00
  • bebc0ccbc1 reference: map the ROM's third-party code -- MIT X11 R4, BSD 4.3 TCP/IP + BIND + telnet, TI RTS, and the font licences SDD 2026-10-18 15:25:43 +03:00
  • 01923ecb69 dwt/tcpip: map the socket API and fetch a file over TFTP into RAM SDD 2026-10-18 15:24:34 +03:00
  • 139d89a10c dwt/loader: COFF loader places GSPLNK images and runs them via create_process SDD 2026-10-18 15:19:44 +03:00
  • dcca6bee4d dwt: map the firmware heap -- payload scratch sits inside the largest free block; document malloc/free and add heapmap.py SDD 2026-10-18 14:47:14 +03:00
  • a94e99579f dwt/gui: injected X window works via create_process SDD 2026-10-18 14:28:58 +03:00