===== 08 SMD GPU DISPLAY MODES | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 800154CE Display modes: each width 256/320/368/512/640, 240 lines or 480 interlaced, NTSC or PAL, 15 or 24 bit, with the fullscreen ranges of gpu.txt:821-873. For each: GPUSTAT at IRQ0, two frames in CPU cycles and in hblanks (timer 1 source 1), dots in 16 lines (timer 0 source 1). Interrupts off; timers put back. GPUSTAT 5606200F at start 256 240p NTSC 15-bit (GP1(08h) 00): GPUSTAT 5600200F, frames 566173 566097 cycles, 263 263 hblanks, 5456 dots in 16 lines 320 240p NTSC 15-bit (GP1(08h) 01): GPUSTAT 5602200F, frames 566108 566118 cycles, 263 263 hblanks, 6818 dots in 16 lines 368 240p NTSC 15-bit (GP1(08h) 40): GPUSTAT 5601200F, frames 566109 566118 cycles, 263 263 hblanks, 7795 dots in 16 lines 512 240p NTSC 15-bit (GP1(08h) 02): GPUSTAT 5604200F, frames 566108 566092 cycles, 263 263 hblanks, 10916 dots in 16 lines 640 240p NTSC 15-bit (GP1(08h) 03): GPUSTAT 5606200F, frames 566105 566118 cycles, 263 263 hblanks, 13652 dots in 16 lines 256 240p NTSC 24-bit (GP1(08h) 10): GPUSTAT 5620200F, frames 566108 566119 cycles, 263 263 hblanks, 5458 dots in 16 lines 320 240p NTSC 24-bit (GP1(08h) 11): GPUSTAT 5622200F, frames 566076 566150 cycles, 263 263 hblanks, 6816 dots in 16 lines 368 240p NTSC 24-bit (GP1(08h) 50): GPUSTAT 5621200F, frames 566109 566118 cycles, 263 263 hblanks, 7791 dots in 16 lines 512 240p NTSC 24-bit (GP1(08h) 12): GPUSTAT 5624200F, frames 566108 566119 cycles, 263 263 hblanks, 10916 dots in 16 lines 640 240p NTSC 24-bit (GP1(08h) 13): GPUSTAT 5626200F, frames 566089 566118 cycles, 263 263 hblanks, 13652 dots in 16 lines 256 480i NTSC 15-bit (GP1(08h) 24): GPUSTAT 5648000F, frames 563958 566118 cycles, 262 263 hblanks, 5458 dots in 16 lines 320 480i NTSC 15-bit (GP1(08h) 25): GPUSTAT 564A000F, frames 563955 566118 cycles, 262 263 hblanks, 6819 dots in 16 lines 368 480i NTSC 15-bit (GP1(08h) 64): GPUSTAT 5649000F, frames 563958 566118 cycles, 262 263 hblanks, 7791 dots in 16 lines 512 480i NTSC 15-bit (GP1(08h) 26): GPUSTAT 564C000F, frames 563944 566119 cycles, 262 263 hblanks, 10911 dots in 16 lines 640 480i NTSC 15-bit (GP1(08h) 27): GPUSTAT 564E000F, frames 563958 566119 cycles, 262 263 hblanks, 13653 dots in 16 lines 256 480i NTSC 24-bit (GP1(08h) 34): GPUSTAT 5668000F, frames 563993 566118 cycles, 262 263 hblanks, 5457 dots in 16 lines 320 480i NTSC 24-bit (GP1(08h) 35): GPUSTAT 566A000F, frames 563958 566118 cycles, 262 263 hblanks, 6818 dots in 16 lines 368 480i NTSC 24-bit (GP1(08h) 74): GPUSTAT 5669000F, frames 563987 566118 cycles, 262 263 hblanks, 7795 dots in 16 lines 512 480i NTSC 24-bit (GP1(08h) 36): GPUSTAT 566C000F, frames 563954 566119 cycles, 262 263 hblanks, 10911 dots in 16 lines 640 480i NTSC 24-bit (GP1(08h) 37): GPUSTAT 566E000F, frames 563958 566119 cycles, 262 263 hblanks, 13648 dots in 16 lines 256 240p PAL 15-bit (GP1(08h) 08): GPUSTAT 5610200F, frames 674403 674400 cycles, 314 314 hblanks, 5439 dots in 16 lines 320 240p PAL 15-bit (GP1(08h) 09): GPUSTAT 5612200F, frames 674393 674406 cycles, 314 314 hblanks, 6818 dots in 16 lines 368 240p PAL 15-bit (GP1(08h) 48): GPUSTAT 5611200F, frames 674397 674406 cycles, 314 314 hblanks, 7778 dots in 16 lines 512 240p PAL 15-bit (GP1(08h) 0A): GPUSTAT 5614200F, frames 674396 674407 cycles, 314 314 hblanks, 10899 dots in 16 lines 640 240p PAL 15-bit (GP1(08h) 0B): GPUSTAT 5616200F, frames 674396 674428 cycles, 314 314 hblanks, 13619 dots in 16 lines 256 240p PAL 24-bit (GP1(08h) 18): GPUSTAT 5630200F, frames 674397 674457 cycles, 314 314 hblanks, 5441 dots in 16 lines 320 240p PAL 24-bit (GP1(08h) 19): GPUSTAT 5632200F, frames 674413 674390 cycles, 314 314 hblanks, 6815 dots in 16 lines 368 240p PAL 24-bit (GP1(08h) 58): GPUSTAT 5631200F, frames 674396 674458 cycles, 314 314 hblanks, 7778 dots in 16 lines 512 240p PAL 24-bit (GP1(08h) 1A): GPUSTAT 5634200F, frames 674389 674406 cycles, 314 314 hblanks, 10894 dots in 16 lines 640 240p PAL 24-bit (GP1(08h) 1B): GPUSTAT 5636200F, frames 674448 674406 cycles, 314 314 hblanks, 13619 dots in 16 lines 256 480i PAL 15-bit (GP1(08h) 2C): GPUSTAT 5658000F, frames 670092 672256 cycles, 312 313 hblanks, 5439 dots in 16 lines 320 480i PAL 15-bit (GP1(08h) 2D): GPUSTAT 565A000F, frames 670095 672256 cycles, 312 313 hblanks, 6818 dots in 16 lines 368 480i PAL 15-bit (GP1(08h) 6C): GPUSTAT 5659000F, frames 670096 672256 cycles, 312 313 hblanks, 7778 dots in 16 lines 512 480i PAL 15-bit (GP1(08h) 2E): GPUSTAT 565C000F, frames 670143 672256 cycles, 312 313 hblanks, 10894 dots in 16 lines 640 480i PAL 15-bit (GP1(08h) 2F): GPUSTAT 565E000F, frames 670147 672256 cycles, 312 313 hblanks, 13620 dots in 16 lines 256 480i PAL 24-bit (GP1(08h) 3C): GPUSTAT 5678000F, frames 670096 672307 cycles, 312 313 hblanks, 5441 dots in 16 lines 320 480i PAL 24-bit (GP1(08h) 3D): GPUSTAT 567A000F, frames 670095 672256 cycles, 312 313 hblanks, 6818 dots in 16 lines 368 480i PAL 24-bit (GP1(08h) 7C): GPUSTAT 5679000F, frames 670096 672256 cycles, 312 313 hblanks, 7778 dots in 16 lines 512 480i PAL 24-bit (GP1(08h) 3E): GPUSTAT 567C000F, frames 670092 672256 cycles, 312 313 hblanks, 10899 dots in 16 lines 640 480i PAL 24-bit (GP1(08h) 3F): GPUSTAT 567E000F, frames 670140 672256 cycles, 312 313 hblanks, 13614 dots in 16 lines Waits that ran out: 0 Done.