===== 02 GFI GTE FIFOS LZCR IRGB | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 1F801DAA
SXY0-2 written 00010002 00030004 00050006; SXY0 SXY1 SXY2 SXYP: 00010002 00030004 00050006 00050006
then SXYP written 00070008: 00030004 00050006 00070008 00070008
then SXY2 written 0009000A: 00030004 00050006 0009000a 0009000a
then SXYP written FFFF8000 and 7FFF0001: 0009000a ffff8000 7fff0001 7fff0001
SZ0-3 written 1 2 3 4, then SZ3 5; SZ0-3: 00000001 00000002 00000003 00000005
RGB0-2, RES1 written 11223344 55667788 99AABBCC DDEEFF00: 11223344 55667788 99aabbcc ddeeff00
then RES1 written 01020304: 11223344 55667788 99aabbcc 01020304
IRGB written, then IR1 IR2 IR3 IRGB ORGB read:
00000000: 00000000 00000000 00000000 00000000 00000000
00007fff: 00000f80 00000f80 00000f80 00007fff 00007fff
ffffffff: 00000f80 00000f80 00000f80 00007fff 00007fff
00008000: 00000000 00000000 00000000 00000000 00000000
00000421: 00000080 00000080 00000080 00000421 00000421
00001234: 00000a00 00000880 00000200 00001234 00001234
00007c1f: 00000f80 00000000 00000f80 00007c1f 00007c1f
ffff8000: 00000000 00000000 00000000 00000000 00000000
IR1 IR2 IR3 written, then IRGB ORGB FLAG read:
0 0 0: 00000000 00000000 00000000
7f 80 ff: 00000420 00000420 00000000
f80 fff 1000: 00007fff 00007fff 00000000
ffff ff80 8000: 00000000 00000000 00000000
7fff 1f7f 1f80: 00007fff 00007fff 00000000
f81 fff 100: 00000bff 00000bff 00000000
ff81 17f 1000: 00007c40 00007c40 00000000
80 100 180: 00000c41 00000c41 00000000
LZCS written, LZCR read:
00000000 32, 00000001 31, ffffffff 32, 7fffffff 1
80000000 1, 40000000 1, bfffffff 1, 00008000 16
ffff7fff 16, 0000ffff 16, 00000002 30, fffffffe 31
12345678 3, f0000000 4, 00000003 30, fffffffc 30
LZCS 00F00000 then LZCR written 5: LZCS 00f00000 LZCR 8
Command words with and without their fake number and zero bits:
0180001 vs 80001 RTPS: same F=81c77000
0280030 vs 80030 RTPT: same F=81c77000
1400006 vs 00006 NCLIP: same F=0
158002d vs 8002d AVSZ3: same F=80040000
168002e vs 8002e AVSZ4: same F=80048000
0400012 vs 00012 MVMVA: same F=81c00000
0a00428 vs 00428 SQR: same F=81c00000
170000c vs 0000c OP: same F=81c00000
0c8041e vs 8041e NCS: same F=a1f80000
0d80420 vs 80420 NCT: same F=a1f80000
108041b vs 8041b NCCS: same F=a1e00000
118043f vs 8043f NCCT: same F=a1e00000
0e80413 vs 80413 NCDS: same F=a1f80000
0f80416 vs 80416 NCDT: same F=a1f80000
138041c vs 8041c CC: same F=a5f00000
1280414 vs 80414 CDP: same F=a5f80000
0680029 vs 80029 DCPL: same F=81f80000
0780010 vs 80010 DPCS: same F=81f80000
0f8002a vs 8002a DPCT: same F=81f80000
0980011 vs 80011 INTPL: same F=81f80000
190003d vs 0003d GPF: same F=81f80000
1a0003e vs 0003e GPL: same F=81f80000
0140006 vs 00006 NCLIP: same F=0
1f00428 vs 00428 SQR: same F=81c00000
00007e8 vs 00428 SQR: same F=81c00000
0001c28 vs 00428 SQR: same F=81c00000
0087bd2 vs 86012 MVMVA: same F=81c00000
Done.