===== 09 STM GPU SEMI TRANSPARENT | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 00000480 Semi-transparency (E1 bits 5-6; rendering-attributes.txt:57). Four pixels drawn over backgrounds 0000h 2108h 5EF7h 7FFFh with colour 808080h (5-bit 16). GPUSTAT 5606200F at start m0 tile 62h: 2108 318C 4E73 5EF7 m0 flat quad 2Ah: 2108 318C 4E73 5EF7 m0 gouraud quad 3Ah: 2108 318C 4E73 5EF7 m0 line 42h: 2108 318C 4E73 5EF7 m0 polyline 4Ah 0-1-3: 2108 39CE 4E73 5EF7 m0 raw rect 67h texel C210h: A108 B18C CE73 DEF7 m0 raw rect 67h texel 4210h: 4210 4210 4210 4210 m0 raw rect 67h texel 8000h: 8000 9084 AD6B BDEF m0 blended rect 66h colour 404040h texel C210h: 9084 A108 BDEF CE73 m0 opaque raw rect 65h texel C210h: C210 C210 C210 C210 m0 raw quad 2Fh u0..3 texel C210h: A108 B18C CE73 DEF7 m1 tile 62h: 4210 6318 7FFF 7FFF m1 flat quad 2Ah: 4210 6318 7FFF 7FFF m1 gouraud quad 3Ah: 4210 6318 7FFF 7FFF m1 line 42h: 4210 6318 7FFF 7FFF m1 polyline 4Ah 0-1-3: 4210 7FFF 7FFF 7FFF m1 raw rect 67h texel C210h: C210 E318 FFFF FFFF m1 raw rect 67h texel 4210h: 4210 4210 4210 4210 m1 raw rect 67h texel 8000h: 8000 A108 DEF7 FFFF m1 blended rect 66h colour 404040h texel C210h: A108 C210 FFFF FFFF m1 opaque raw rect 65h texel C210h: C210 C210 C210 C210 m1 raw quad 2Fh u0..3 texel C210h: C210 E318 FFFF FFFF m2 tile 62h: 0000 0000 1CE7 3DEF m2 flat quad 2Ah: 0000 0000 1CE7 3DEF m2 gouraud quad 3Ah: 0000 0000 1CE7 3DEF m2 line 42h: 0000 0000 1CE7 3DEF m2 polyline 4Ah 0-1-3: 0000 0000 1CE7 3DEF m2 raw rect 67h texel C210h: 8000 8000 9CE7 BDEF m2 raw rect 67h texel 4210h: 4210 4210 4210 4210 m2 raw rect 67h texel 8000h: 8000 A108 DEF7 FFFF m2 blended rect 66h colour 404040h texel C210h: 8000 8000 BDEF DEF7 m2 opaque raw rect 65h texel C210h: C210 C210 C210 C210 m2 raw quad 2Fh u0..3 texel C210h: 8000 8000 9CE7 BDEF m3 tile 62h: 1084 318C 6F7B 7FFF m3 flat quad 2Ah: 1084 318C 6F7B 7FFF m3 gouraud quad 3Ah: 1084 318C 6F7B 7FFF m3 line 42h: 1084 318C 6F7B 7FFF m3 polyline 4Ah 0-1-3: 1084 4210 6F7B 7FFF m3 raw rect 67h texel C210h: 9084 B18C EF7B FFFF m3 raw rect 67h texel 4210h: 4210 4210 4210 4210 m3 raw rect 67h texel 8000h: 8000 A108 DEF7 FFFF m3 blended rect 66h colour 404040h texel C210h: 8842 A94A E739 FFFF m3 opaque raw rect 65h texel C210h: C210 C210 C210 C210 m3 raw quad 2Fh u0..3 texel C210h: 9084 B18C EF7B FFFF Grids against psx-spx's 5-bit formula (gpu.txt:1452-1464), F = colour/8: mode 0 tile: crc F5CE64DB, 0 of 8192 differ from the formula mode 1 tile: crc 6AD72B96, 0 of 8192 differ from the formula mode 2 tile: crc CC580881, 0 of 8192 differ from the formula mode 3 tile: crc C13FB0EA, 0 of 8192 differ from the formula mode 0 gouraud quad: crc F5CE64DB, 0 of 8192 differ from the formula mode 1 gouraud quad: crc 6AD72B96, 0 of 8192 differ from the formula mode 2 gouraud quad: crc CC580881, 0 of 8192 differ from the formula mode 3 gouraud quad: crc C13FB0EA, 0 of 8192 differ from the formula mode 0 raw texel 8000h|gray t: crc 371605E5, 0 of 1024 differ from the formula mode 1 raw texel 8000h|gray t: crc 3785FE79, 0 of 1024 differ from the formula mode 2 raw texel 8000h|gray t: crc 2E0973ED, 0 of 1024 differ from the formula mode 3 raw texel 8000h|gray t: crc 12573AC5, 0 of 1024 differ from the formula Waits that ran out: 0 Done.