diff --git a/harness/mame/BRINGUP_LOG.md b/harness/mame/BRINGUP_LOG.md
index 32e1bbd..7246808 100644
--- a/harness/mame/BRINGUP_LOG.md
+++ b/harness/mame/BRINGUP_LOG.md
@@ -642,6 +642,31 @@ BUSY_W3=1` → still `PC=3FDCE400`, 5 distinct. So the knobs are wired *and* the
 critical handshake is isolated to the `0x06200000` window: arming only WIN2
 leaves gate 1, arming only WIN3 does not.
 
+Raw runs, verbatim:
+
+```
+$ VT1200_BOARD_MODEL=handshake VT1200_BOARD_BUSY_TICKS=0 \
+$ VT1200_BOARD_SWITCH="0640000D:70:70" \
+$ COV_FRAMES=600 COV_WINDOW=300 timeout 600 $M vt1200 -rompath harness/mame/roms -video none \
+$ -sound none -nothrottle -debug -debugger none -autoboot_script harness/mame/coverage.lua -autoboot_delay 0 2>&1 \
+$ | grep -E "^frame" | tail -1
+BUSY_TICKS=0                 -> frame   600  new=   2  total_distinct=    5  PC=3FDCE400
+
+$ VT1200_BOARD_MODEL=handshake VT1200_BOARD_BUSY_TICKS=0 VT1200_BOARD_BUSY_W2=1 \
+$ VT1200_BOARD_SWITCH="0640000D:70:70" \
+$ COV_FRAMES=600 COV_WINDOW=300 timeout 600 $M vt1200 -rompath harness/mame/roms -video none \
+$ -sound none -nothrottle -debug -debugger none -autoboot_script harness/mame/coverage.lua -autoboot_delay 0 2>&1 \
+$ | grep -E "^frame" | tail -1
+BUSY_TICKS=0 BUSY_W2=1        -> frame   600  new=   2  total_distinct=   56  PC=3F208950
+
+$ VT1200_BOARD_MODEL=handshake VT1200_BOARD_BUSY_TICKS=0 VT1200_BOARD_BUSY_W3=1 \
+$ VT1200_BOARD_SWITCH="0640000D:70:70" \
+$ COV_FRAMES=600 COV_WINDOW=300 timeout 600 $M vt1200 -rompath harness/mame/roms -video none \
+$ -sound none -nothrottle -debug -debugger none -autoboot_script harness/mame/coverage.lua -autoboot_delay 0 2>&1 \
+$ | grep -E "^frame" | tail -1
+BUSY_TICKS=0 BUSY_W3=1        -> frame   600  new=   2  total_distinct=    5  PC=3FDCE400
+```
+
 ### Sweep: `BUSY_W2` in {1,2,4,8}
 
 `W3=2`, `DMA=2`, `MODEL=handshake`, `SWITCH=0640000D:70:70`,
@@ -654,6 +679,24 @@ leaves gate 1, arming only WIN3 does not.
 | 4 | 59 | `3F208B20` |
 | 8 | 59 | `3F208B20` |
 
+Raw run, verbatim (cwd `harness/mame`-repo root,
+`M=/home/arti/code/k-space/mame0289/vt1200`):
+
+```
+$ for N in 1 2 4 8; do
+$   printf "W2=%s -> " "$N"
+$   VT1200_BOARD_MODEL=handshake VT1200_BOARD_BUSY_W2=$N VT1200_BOARD_BUSY_W3=2 \
+$   VT1200_BOARD_DMA_TICKS=2 VT1200_BOARD_SWITCH="0640000D:70:70" \
+$   COV_FRAMES=900 COV_WINDOW=300 timeout 600 $M vt1200 -rompath harness/mame/roms -video none \
+$   -sound none -nothrottle -debug -debugger none -autoboot_script harness/mame/coverage.lua -autoboot_delay 0 2>&1 \
+$   | grep -E "^frame" | tail -1
+$ done
+W2=1 -> frame   900  new=   3  total_distinct=   59  PC=3F208B20
+W2=2 -> frame   900  new=   3  total_distinct=   59  PC=3F208B20
+W2=4 -> frame   900  new=   3  total_distinct=   59  PC=3F208B20
+W2=8 -> frame   900  new=   3  total_distinct=   59  PC=3F208B20
+```
+
 **The sweep is flat.** No `BUSY_W2` value moves the firmware further than any
 other, and none leaves the park loop. The reason is structural, not a bug:
 `tick()` runs **once per frame** (last visible scanline), while the gate polls
@@ -697,14 +740,22 @@ level 1.
 
 ### `INTENB` — still never non-zero
 
-`intr.lua`, boundary config, 900 frames:
+`intr.lua`, boundary config, 900 frames, verbatim:
 
 ```
+$ VT1200_BOARD_MODEL=handshake VT1200_BOARD_BUSY_W2=2 VT1200_BOARD_BUSY_W3=2 \
+$ VT1200_BOARD_DMA_TICKS=2 VT1200_BOARD_SWITCH="0640000D:70:70" \
+$ INT_FRAMES=900 INT_EVERY=300 timeout 600 $M vt1200 -rompath harness/mame/roms -video none \
+$ -sound none -nothrottle -debug -debugger none -autoboot_script harness/mame/intr.lua -autoboot_delay 0 2>&1 \
+$ | grep -E "CHANGED|distinct|INTENB="
 f   1 INTENB CHANGED -> 0000 (DI=0)
+f   1 INTPEND CHANGED -> 0000
 f   2 INTPEND CHANGED -> 0400
-f 300 DPYCTL=E008 INTENB=0000(DI=0) INTPEND=0400 DI=1
-f 900 DPYCTL=E008 INTENB=0000(DI=0) INTPEND=0400 DI=1
-distinct INTENB values seen: 0000 (900 frames)
+f 300 DPYCTL=E008 INTENB=0000(DI=0) INTPEND=0400 DI=1 DPYINT=0000 VCOUNT=0383 VTOTAL=0384 HTOTAL=004F HSBLNK=004C
+f 600 DPYCTL=E008 INTENB=0000(DI=0) INTPEND=0400 DI=1 DPYINT=0000 VCOUNT=0383 VTOTAL=0384 HTOTAL=004F HSBLNK=004C
+f 900 DPYCTL=E008 INTENB=0000(DI=0) INTPEND=0400 DI=1 DPYINT=0000 VCOUNT=0383 VTOTAL=0384 HTOTAL=004F HSBLNK=004C
+distinct INTENB values seen:
+   INTENB=0000  DI=0  (900 frames)
 ```
 
 `INTENB` never becomes non-zero, so the level-0 boundary is **not** crossed: