===== 15 BRD F16 BIOS READ DELAY | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 00000480 First reads, twice back to back then 1000 cycles on: I_STAT 950D0000 950D0000 950D0000, GPUSTAT 5606200F 5606200F 5606200F, SPUSTAT 0005 0005 0005, JOY_STAT 0001B805 00016005 0000F005, DICR 00000000 00000000 00000000 BIOS lw, lhu and lbu of BFC00000h-BFC0001Fh at read delay 0 to 3; before each, a lw of its word at the delay as found, then the delay written, the read, the delay put back. BIOS delay as found 0013243F, now 0013243F. Words at it: 3C080013 3508243F 3C011F80 AC281010 00000000 24080B88 3C011F80 AC281060 Read delay 0 lw: FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF lhu: FFFF FFFF FFF5 FFF5 FFFF FFFF FFAF FFAF FFFF FFFF FFFF FFFF FFFF FFFF FFAF FFAF lbu: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF Read delay 1 lw: 08001BFF 2C243FFF 011FBCFF 281038FF 000000FF 080BACFF 111FBCFF 2810E8FF lhu: 1FFF 3CFF 3FFF 3DFF 9CFF 3DFF BCFF ACFF 00FF 00FF ACFF 2CFF BCFF 3DFF E8FF ACFF lbu: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF Read delay 2 lw: 3C080013 3508243F 3C011F80 AC281010 00000000 24080B88 3C011F80 AC281060 lhu: 0013 3C08 243F 3508 1F80 3C01 1010 AC28 0000 0000 0B88 2408 1F80 3C01 1060 AC28 lbu: 13 00 08 3C 3F 24 08 35 80 1F 01 3C 10 10 28 AC 00 00 00 00 88 0B 08 24 80 1F 01 3C 60 10 28 AC Read delay 3 lw: 3C080013 3508243F 3C011F80 AC281010 00000000 24080B88 3C011F80 AC281060 lhu: 0013 3C08 243F 3508 1F80 3C01 1010 AC28 0000 0000 0B88 2408 1F80 3C01 1060 AC28 lbu: 13 00 08 3C 3F 24 08 35 80 1F 01 3C 10 10 28 AC 00 00 00 00 88 0B 08 24 80 1F 01 3C 60 10 28 AC Done.