===== 07 SRS GPU GP1 00H RESET | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 1F801DAA GP1(00h) (gpu.txt:743-757) from a set state: DMA 2, GP1(09h) 1, GP1(08h) 27h, display on, E1h 7FFh, E2h-E5h set, E6h 3, IRQ1 on, latch 2BCD1234h. Then what it left: GPUSTAT, the latch, GP1(10h) 2-8, whether GP1(09h) kept (E1h bit 11 into GPUSTAT.15), I_STAT.1. GPUSTAT 5606200F at start GP1(00h): GPUSTAT 14802000, GPUREAD 00010001, index 2-5 00000000 00000000 00000000 00000000, 7 00000002, 8 00000000, GPUSTAT.15 after E1h 800h 1, I_STAT.1 1 GP1(00h) FFFFFFh: GPUSTAT 14802000, GPUREAD 00010001, index 2-5 00000000 00000000 00000000 00000000, 7 00000002, 8 00000000, GPUSTAT.15 after E1h 800h 1, I_STAT.1 1 After GP1(00h), a 4x4 tile at 0,0: pixels changed (bit per pixel, row by row) 0001 A0h 16x1 cut by GP1(00h) after 4 words, 4 more words after: row reads 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 C0h 8x1, one word 00000000, GP1(00h): GPUSTAT 98802000, GPUREAD 00000000 00000000 Waits that ran out: 0 Done.