===== 12 DRQ DMA NO REQUEST | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 1F801DAA Transfers whose device is not asking, and the ends of the address range. GPU SyncMode 1 with the GPU request off: GP1(04h)=0, CHCR 01000201 BCR 00040010: polled up to 20000 times, still busy; MADR start0 BCR 00040010 CHCR 01000201 then GP1(04h)=2: done; MADR start256 BCR 00000010 CHCR 00000201 GPU SyncMode 0 with the GPU request off: GP1(04h)=0, CHCR 01000001 BCR 00000040: polled up to 20000 times, still busy; MADR start0 BCR 00000040 CHCR 01000001 then GP1(04h)=2: done; MADR start0 BCR 00000040 CHCR 00000001 GPU SyncMode 0 bit 28 with the GPU request off: GP1(04h)=0, CHCR 11000001 BCR 00000040: polled up to 20000 times, done; MADR start0 BCR 00000040 CHCR 00000001 then GP1(04h)=2: done; MADR start0 BCR 00000040 CHCR 00000001 SPU SyncMode 1 with SPU transfer mode stop: SPUCNT mode stop, CHCR 01000201: polled up to 20000 times, still busy; MADR start0 BCR 00040010 SPUSTAT 0000 then mode DMA write: done; MADR start256 BCR 00000010 SPUSTAT 0020 SPU SyncMode 0 with SPU transfer mode stop: SPUCNT mode stop, CHCR 01000001: polled up to 20000 times, still busy; MADR start0 BCR 00000040 SPUSTAT 0000 then mode DMA write: done; MADR start0 BCR 00000040 SPUSTAT 0020 SPU SyncMode 0 bit 28 with SPU transfer mode stop: SPUCNT mode stop, CHCR 11000001: polled up to 20000 times, done; MADR start0 BCR 00000040 SPUSTAT 0800 then mode DMA write: done; MADR start0 BCR 00000040 SPUSTAT 0800 GPU list ended by FFFFFFh: list of 4 ending FFFFFF: 123, MADR 00FFFFFF, CHCR 00000401, DICR 00000000, IRQ3 0 DICR with bit 15 written 0: 00000000 GPU list ended by FFFFFEh: list of 4 ending FFFFFE: 136, MADR 00FFFFFE, CHCR 00000401, DICR 80008000, IRQ3 1 DICR with bit 15 written 0: 00000000 GPU list ended by 800000h: list of 4 ending 800000: 136, MADR 00800000, CHCR 00000401, DICR 80008000, IRQ3 1 DICR with bit 15 written 0: 00000000 OTC of 3 words from address 4: word 4 00000000, word 0 00FFFFFC, word 1FFFFCh 22222222 (was 22222222); MADR 00000004 CHCR 00000002 Done.