===== 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 2151 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 339 min 0, 1 of 1292 reads at max T0 dotclock, reset at hblank and count only in it: max 85 min 0, 3 of 1296 reads at max CPU cycles over 16 hblank ticks: 34428 34445 34445 34445 34445 34445 Dots over 16 hblank ticks: 5457 5456 5457 5457 5456 5455 Dots over one hblank tick: 343 341 342 341 342 342 341 342 342 341 342 341 T0 system clock paused in hblank, over 16 ticks: 25820 25821 25820 25821 25821 25821 T0 dotclock paused in hblank, over 16 ticks: 4080 4079 4079 4079 4079 4080 T0 system clock reset at hblank, read at the T1 tick: 471 1647 1642 1644 1639 1647 T0 dotclock reset at hblank, read at the T1 tick: 68 258 257 258 257 257 Mode 320 wide 240 lines, range 600-3160. T0 system clock, reset at hblank: max 2148 min 1, 1 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 536 min 0, 1 of 1296 reads at max T0 dotclock, reset at hblank: max 424 min 0, 2 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 34432 Dots over 16 hblank ticks: 6817 6814 6816 6817 6817 6814 Dots over one hblank tick: 426 426 427 427 426 427 427 430 427 427 427 426 T0 system clock paused in hblank, over 16 ticks: 25820 25821 25821 25821 25822 25820 T0 dotclock paused in hblank, over 16 ticks: 5103 5103 5104 5103 5102 5105 T0 system clock reset at hblank, read at the T1 tick: 482 1643 1639 1647 1642 1638 T0 dotclock reset at hblank, read at the T1 tick: 89 324 323 322 324 323 Mode 368 wide 240 lines, range 539-3227. T0 system clock, reset at hblank: max 2149 min 2, 2 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 455 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 103 min 0, 2 of 1296 reads at max CPU cycles over 16 hblank ticks: 34445 34445 34445 34432 34445 34445 Dots over 16 hblank ticks: 7790 7793 7793 7793 7793 7793 Dots over one hblank tick: 488 488 488 488 487 487 487 487 487 487 487 487 T0 system clock paused in hblank, over 16 ticks: 27113 27113 27112 27113 27113 27113 T0 dotclock paused in hblank, over 16 ticks: 6129 6128 6128 6127 6127 6128 T0 system clock reset at hblank, read at the T1 tick: 469 1728 1731 1726 1722 1730 T0 dotclock reset at hblank, read at the T1 tick: 95 389 388 387 389 388 Mode 512 wide 240 lines, range 615-3175. 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 533 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, 3 of 1296 reads at max CPU cycles over 16 hblank ticks: 34432 34445 34445 34445 34445 34445 Dots over 16 hblank ticks: 10913 10913 10913 10910 10913 10913 Dots over one hblank tick: 683 683 683 682 683 683 683 683 683 683 683 683 T0 system clock paused in hblank, over 16 ticks: 25822 25820 25822 25819 25822 25820 T0 dotclock paused in hblank, over 16 ticks: 8176 8177 8175 8175 8175 8178 T0 system clock reset at hblank, read at the T1 tick: 456 1644 1640 1648 1644 1642 T0 dotclock reset at hblank, read at the T1 tick: 137 520 519 518 517 519 Mode 640 wide 240 lines, range 620-3180. T0 system clock, reset at hblank: max 2148 min 2, 1 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 532 min 0, 1 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 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: 13649 13650 13650 13650 13650 13650 Dots over one hblank tick: 854 854 859 854 854 854 854 854 854 853 854 854 T0 system clock paused in hblank, over 16 ticks: 25821 25819 25822 25820 25820 25820 T0 dotclock paused in hblank, over 16 ticks: 10224 10224 10224 10225 10225 10225 T0 system clock reset at hblank, read at the T1 tick: 1262 1642 1651 1646 1642 1643 T0 dotclock reset at hblank, read at the T1 tick: 89 651 649 647 651 649 Mode 640 wide 480 lines interlaced. T0 system clock, reset at hblank: max 2148 min 0, 1 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 536 min 0, 1 of 1296 reads at max T0 dotclock, reset at hblank: max 850 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 34432 34445 34445 Dots over 16 hblank ticks: 13649 13649 13650 13650 13650 13649 Dots over one hblank tick: 854 854 854 854 854 854 854 854 854 853 854 854 T0 system clock paused in hblank, over 16 ticks: 25822 25819 25821 25820 25822 25819 T0 dotclock paused in hblank, over 16 ticks: 10224 10224 10223 10224 10224 10224 T0 system clock reset at hblank, read at the T1 tick: 1262 1644 1643 1638 1647 1642 T0 dotclock reset at hblank, read at the T1 tick: 89 647 651 649 647 651 Done.