===== 04 SGN GPU GP0 NOP WORDS | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 1F801DAA
GP0 words psx-spx calls NOPs (gpu.txt:722-737) and GP0(01h) with parameters: GPUSTAT
and GP1(10h) 2-5 before and after, and whether the GPUREAD latch moved.
GPUSTAT 5606200F at start
GP0 00000000: GPUSTAT D6062155 to D6062155, latch 001F001F, E2h-E5h changed: 2BC00000 2BC00000 2BC3BE7F 2BC00000
GP0 00FFFFFF: GPUSTAT D6062155 to 56062155, latch 001F001F
GP0 04FFFFFF: GPUSTAT 56062155 to D6062155, latch 001F001F
GP0 0800ABCD: GPUSTAT D6062155 to D6062155, latch 001F001F
GP0 10FFFFFF: GPUSTAT 56062155 to 56062155, latch 001F001F
GP0 1EFFFFFF: GPUSTAT D6062155 to D6062155, latch 001F001F
GP0 E0FFFFFF: GPUSTAT 56062155 to 56062155, latch 001F001F
GP0 E7FFFFFF: GPUSTAT 56062155 to D6062155, latch 001F001F
GP0 E8FFFFFF: GPUSTAT D6062155 to 56062155, latch 001F001F
GP0 EFFFFFFF: GPUSTAT 56062155 to 56062155, latch 001F001F
GP0 01FFFFFF: GPUSTAT D6062155 to D6062155, latch 001F001F
GP0 01000000: GPUSTAT 56062155 to 56062155, latch 001F001F
E1h 0 then GP0 000001FFh: GPUSTAT D6062000
Waits that ran out: 0
Done.