===== 08 SG5 F2 GTE 24 TO 27 | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 00000480 GTE, one input at a time, lm 0, no other command bits. Cases: zero = every register 0; unit = RT, LLM, LCM 1000h on the diagonal, the rest 0; V0 (100,200,400), V1 (110,220,440), V2 (120,240,480), IR0 800, IR1 130, IR2 260, IR3 4C0, RGBC 40302010, SXY0-2 00200010 00400030 00600050, SZ0-3 100 200 300 400, MAC0 12345: each alone with the unit matrices. TR (100,200,400), BK (110,220,440), FC (120,240,480), OFX A00000 OFY 780000, H 200, DQA 100, DQB 1400000, ZSF3 155, ZSF4 100: each alone, the rest 0. RTxV, LLMxV, LCMxV: that matrix (800 100 200 / 300 900 400 / 500 600 A00, plus 10h for LLM, 20h for LCM) with V0, V1, V2 and IR1-3 as above. Each row: sf 1 changes as reg=hex and F=FLAG; after | the registers where sf 0 differs from sf 1 (63 is FLAG), or = when none. op 24: zero: F=0 | = unit: F=0 | = V0: F=0 | = V1: F=0 | = V2: F=0 | = IR0: F=0 | = IR1: 22=13 25=130 F=0 | 9=7fff 22=ff 25=130000 28=1f 63=81200000 IR2: 22=2600 26=260 F=0 | 10=7fff 22=ff00 26=260000 28=3e0 63=80900000 IR3: 22=4c0000 27=4c0 F=0 | 11=7fff 22=ff0000 27=4c0000 28=7c00 63=480000 RGBC: 21=40000000 22=40000000 F=0 | = SXY: F=0 | = SZ: F=0 | = MAC0: F=0 | = TR: F=0 | = BK: 9=110 10=220 11=440 21=442211 22=442211 25=110 26=220 27=440 28=2082 F=0 | 9=7fff 10=7fff 11=7fff 21=ffffff 22=ffffff 25=110000 26=220000 27=440000 28=7fff 63=81f80000 FC: F=0 | = OF: F=0 | = H: F=0 | = DQA: F=0 | = DQB: F=0 | = ZSF3: F=0 | = ZSF4: F=0 | = RTxV: 9=0 10=0 11=0 28=0 F=0 | = LLMxV: 9=0 10=0 11=0 28=0 F=0 | = LCMxV: 9=166 10=2cf 11=44b 22=442c16 25=166 26=2cf 27=44b 28=20a2 F=0 | 9=7fff 10=7fff 11=7fff 22=ffffff 25=166a00 26=2cfa00 27=44ba00 28=7fff 63=81f80000 op 25: zero: F=0 | = unit: F=0 | = V0: F=0 | = V1: F=0 | = V2: F=0 | = IR0: F=0 | = IR1: 22=13 25=130 F=0 | 9=7fff 22=ff 25=130000 28=1f 63=81200000 IR2: 22=2600 26=260 F=0 | 10=7fff 22=ff00 26=260000 28=3e0 63=80900000 IR3: 22=4c0000 27=4c0 F=0 | 11=7fff 22=ff0000 27=4c0000 28=7c00 63=480000 RGBC: 22=40000000 F=0 | = SXY: F=0 | = SZ: F=0 | = MAC0: F=0 | = TR: F=0 | = BK: 9=110 10=220 11=440 22=442211 25=110 26=220 27=440 28=2082 F=0 | 9=7fff 10=7fff 11=7fff 22=ffffff 25=110000 26=220000 27=440000 28=7fff 63=81f80000 FC: F=0 | = OF: F=0 | = H: F=0 | = DQA: F=0 | = DQB: F=0 | = ZSF3: F=0 | = ZSF4: F=0 | = RTxV: 9=0 10=0 11=0 28=0 F=0 | = LLMxV: 9=0 10=0 11=0 28=0 F=0 | = LCMxV: 9=166 10=2cf 11=44b 22=442c16 25=166 26=2cf 27=44b 28=20a2 F=0 | 9=7fff 10=7fff 11=7fff 22=ffffff 25=166a00 26=2cfa00 27=44ba00 28=7fff 63=81f80000 op 26: zero: 22=ff F=0 | = unit: 22=ff F=0 | = V0: 22=ff F=0 | = V1: 22=ff F=0 | = V2: 22=ff F=0 | = IR0: 22=ff F=0 | = IR1: 22=ff F=0 | = IR2: 22=26ff 26=260 F=0 | 10=7fff 22=ffff 26=260000 28=3e0 63=80900000 IR3: 22=4c00ff 27=4c0 F=0 | 11=7fff 22=ff00ff 27=4c0000 28=7c00 63=480000 RGBC: 22=400000ff F=0 | = SXY: 22=ff F=0 | = SZ: 22=ff F=0 | = MAC0: 22=ff F=0 | = TR: 22=ff F=0 | = BK: 10=220 11=440 22=4422ff 26=220 27=440 28=2080 F=0 | 10=7fff 11=7fff 22=ffffff 26=220000 27=440000 28=7fe0 63=80d80000 FC: 22=ff F=0 | = OF: 22=ff F=0 | = H: 22=ff F=0 | = DQA: 22=ff F=0 | = DQB: 22=ff F=0 | = ZSF3: 22=ff F=0 | = ZSF4: 22=ff F=0 | = RTxV: 10=0 11=0 22=ff 28=2 F=0 | = LLMxV: 10=0 11=0 22=ff 28=2 F=0 | = LCMxV: 10=2cf 11=44b 22=442cff 26=2cf 27=44b 28=20a2 F=0 | 10=7fff 11=7fff 22=ffffff 26=2cfa00 27=44ba00 28=7fe2 63=80d80000 op 27: zero: F=0 | = unit: F=0 | = V0: F=0 | = V1: F=0 | = V2: F=0 | = IR0: F=0 | = IR1: F=0 | = IR2: F=0 | = IR3: 22=4c0000 27=4c0 F=0 | 11=7fff 22=ff0000 27=4c0000 28=7c00 63=480000 RGBC: 22=40000000 F=0 | = SXY: F=0 | = SZ: F=0 | = MAC0: F=0 | = TR: F=0 | = BK: 11=440 22=440000 27=440 28=2000 F=0 | 11=7fff 22=ff0000 27=440000 28=7c00 63=480000 FC: F=0 | = OF: F=0 | = H: F=0 | = DQA: F=0 | = DQB: F=0 | = ZSF3: F=0 | = ZSF4: F=0 | = RTxV: 11=0 28=82 F=0 | = LLMxV: 11=0 28=82 F=0 | = LCMxV: 11=44b 22=440000 27=44b 28=2082 F=0 | 11=7fff 22=ff0000 27=44ba00 28=7c82 63=480000 Done.