===== 03 GLN SCANLINE TIMING | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 00000480 One scanline per horizontal resolution, fullscreen ranges. T1 counts hblanks. Mode 256 wide 240 lines, range 590-3150. T0 system clock, reset at hblank: max 2145 min 0, 2 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 534 min 0, 2 of 1296 reads at max T0 dotclock, reset at hblank: max 339 min 0, 2 of 1292 reads at max T0 dotclock, reset at hblank and count only in it: max 85 min 0, 1 of 1296 reads at max CPU cycles over 16 hblank ticks: 34418 34445 34445 34445 34445 34445 Dots over 16 hblank ticks: 5457 5457 5456 5457 5456 5457 Dots over one hblank tick: 342 341 342 341 342 341 342 341 341 341 342 341 T0 system clock paused in hblank, over 16 ticks: 25821 25820 25822 25820 25822 25820 T0 dotclock paused in hblank, over 16 ticks: 4080 4079 4081 4080 4079 4080 T0 system clock reset at hblank, read at the T1 tick: 497 1642 1650 1646 1641 1650 T0 dotclock reset at hblank, read at the T1 tick: 74 258 258 257 257 258 Mode 320 wide 240 lines, range 600-3160. T0 system clock, reset at hblank: max 2150 min 0, 2 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 535 min 0, 2 of 1296 reads at max T0 dotclock, reset at hblank: max 424 min 0, 1 of 1292 reads at max T0 dotclock, reset at hblank and count only in it: max 106 min 0, 2 of 1296 reads at max CPU cycles over 16 hblank ticks: 34445 34445 34445 34445 34445 34445 Dots over 16 hblank ticks: 6814 6817 6817 6817 6816 6817 Dots over one hblank tick: 426 426 427 427 426 427 426 426 426 426 426 426 T0 system clock paused in hblank, over 16 ticks: 25821 25820 25821 25819 25822 25820 T0 dotclock paused in hblank, over 16 ticks: 5105 5102 5103 5102 5102 5104 T0 system clock reset at hblank, read at the T1 tick: 482 1651 1646 1641 1650 1645 T0 dotclock reset at hblank, read at the T1 tick: 89 323 322 323 323 322 Mode 368 wide 240 lines, range 539-3227. T0 system clock, reset at hblank: max 2150 min 0, 1 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 452 min 0, 1 of 1296 reads at max T0 dotclock, reset at hblank: max 485 min 0, 3 of 1292 reads at max T0 dotclock, reset at hblank and count only in it: max 104 min 0, 1 of 1296 reads at max CPU cycles over 16 hblank ticks: 34432 34445 34445 34445 34445 34445 Dots over 16 hblank ticks: 7793 7793 7792 7790 7793 7793 Dots over one hblank tick: 488 488 488 488 488 487 487 487 487 487 487 488 T0 system clock paused in hblank, over 16 ticks: 27112 27112 27112 27113 27113 27112 T0 dotclock paused in hblank, over 16 ticks: 6128 6128 6128 6128 6127 6129 T0 system clock reset at hblank, read at the T1 tick: 482 1723 1731 1727 1722 1731 T0 dotclock reset at hblank, read at the T1 tick: 104 388 387 389 388 387 Mode 512 wide 240 lines, range 615-3175. T0 system clock, reset at hblank: max 2151 min 0, 1 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 537 min 0, 2 of 1296 reads at max T0 dotclock, reset at hblank: max 680 min 0, 2 of 1292 reads at max T0 dotclock, reset at hblank and count only in it: max 170 min 0, 2 of 1296 reads at max CPU cycles over 16 hblank ticks: 34445 34445 34445 34445 34445 34432 Dots over 16 hblank ticks: 10914 10913 10914 10913 10910 10913 Dots over one hblank tick: 683 683 683 683 686 683 683 682 683 683 683 683 T0 system clock paused in hblank, over 16 ticks: 25821 25820 25821 25819 25821 25820 T0 dotclock paused in hblank, over 16 ticks: 8175 8177 8176 8177 8176 8176 T0 system clock reset at hblank, read at the T1 tick: 456 1649 1645 1640 1648 1644 T0 dotclock reset at hblank, read at the T1 tick: 133 517 520 518 517 519 Mode 640 wide 240 lines, range 620-3180. T0 system clock, reset at hblank: max 2147 min 0, 1 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 537 min 0, 1 of 1296 reads at max T0 dotclock, reset at hblank: max 851 min 0, 1 of 1292 reads at max T0 dotclock, reset at hblank and count only in it: max 213 min 0, 2 of 1296 reads at max CPU cycles over 16 hblank ticks: 34445 34445 34445 34445 34445 34445 Dots over 16 hblank ticks: 13650 13644 13649 13649 13650 13650 Dots over one hblank tick: 854 854 854 854 854 854 854 854 854 854 853 854 T0 system clock paused in hblank, over 16 ticks: 25821 25821 25822 25820 25821 25819 T0 dotclock paused in hblank, over 16 ticks: 10225 10224 10223 10224 10225 10225 T0 system clock reset at hblank, read at the T1 tick: 1236 1642 1650 1647 1642 1638 T0 dotclock reset at hblank, read at the T1 tick: 79 647 650 649 647 650 Mode 640 wide 480 lines interlaced. T0 system clock, reset at hblank: max 2151 min 0, 1 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 536 min 0, 2 of 1296 reads at max T0 dotclock, reset at hblank: max 850 min 0, 2 of 1292 reads at max T0 dotclock, reset at hblank and count only in it: max 212 min 0, 2 of 1296 reads at max CPU cycles over 16 hblank ticks: 34432 34445 34445 34445 34445 34445 Dots over 16 hblank ticks: 13645 13650 13649 13649 13650 13650 Dots over one hblank tick: 854 854 854 854 854 854 854 854 854 859 853 854 T0 system clock paused in hblank, over 16 ticks: 25820 25822 25821 25821 25821 25821 T0 dotclock paused in hblank, over 16 ticks: 10223 10222 10224 10224 10224 10225 T0 system clock reset at hblank, read at the T1 tick: 1301 1641 1650 1645 1641 1638 T0 dotclock reset at hblank, read at the T1 tick: 94 647 650 649 647 650 Done.