===== 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 1, 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, 2 of 1296 reads at max CPU cycles over 16 hblank ticks: 34428 34432 34445 34445 34445 34445 Dots over 16 hblank ticks: 5456 5457 5456 5457 5457 5456 Dots over one hblank tick: 342 341 342 341 341 341 342 341 342 344 341 341 T0 system clock paused in hblank, over 16 ticks: 25821 25820 25821 25821 25821 25820 T0 dotclock paused in hblank, over 16 ticks: 4079 4078 4079 4080 4080 4081 T0 system clock reset at hblank, read at the T1 tick: 461 1643 1638 1646 1642 1650 T0 dotclock reset at hblank, read at the T1 tick: 68 259 258 257 258 258 Mode 320 wide 240 lines, range 600-3160. 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 534 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 34445 Dots over 16 hblank ticks: 6817 6814 6817 6817 6816 6817 Dots over one hblank tick: 427 427 426 427 426 426 426 426 426 427 426 427 T0 system clock paused in hblank, over 16 ticks: 25822 25820 25822 25819 25822 25820 T0 dotclock paused in hblank, over 16 ticks: 5104 5103 5104 5103 5104 5103 T0 system clock reset at hblank, read at the T1 tick: 482 1640 1648 1644 1639 1648 T0 dotclock reset at hblank, read at the T1 tick: 96 322 324 323 322 324 Mode 368 wide 240 lines, range 539-3227. T0 system clock, reset at hblank: max 2145 min 0, 1 of 1292 reads at max T0 system clock, reset at hblank and count only in it: max 454 min 0, 1 of 1296 reads at max T0 dotclock, reset at hblank: max 484 min 0, 2 of 1292 reads at max T0 dotclock, reset at hblank and count only in it: max 102 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: 7793 7790 7793 7793 7793 7793 Dots over one hblank tick: 488 488 488 487 487 487 487 487 487 487 487 487 T0 system clock paused in hblank, over 16 ticks: 27112 27112 27112 27114 27112 27112 T0 dotclock paused in hblank, over 16 ticks: 6127 6127 6127 6128 6128 6127 T0 system clock reset at hblank, read at the T1 tick: 443 1724 1720 1728 1723 1719 T0 dotclock reset at hblank, read at the T1 tick: 104 388 387 386 388 387 Mode 512 wide 240 lines, range 615-3175. 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 534 min 0, 1 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 34445 Dots over 16 hblank ticks: 10910 10913 10913 10913 10914 10913 Dots over one hblank tick: 682 683 682 683 682 683 683 683 687 683 683 683 T0 system clock paused in hblank, over 16 ticks: 25821 25821 25820 25821 25821 25821 T0 dotclock paused in hblank, over 16 ticks: 8176 8174 8175 8176 8178 8176 T0 system clock reset at hblank, read at the T1 tick: 443 1645 1640 1648 1644 1639 T0 dotclock reset at hblank, read at the T1 tick: 133 518 517 519 518 520 Mode 640 wide 240 lines, range 620-3180. 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 536 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, 1 of 1296 reads at max CPU cycles over 16 hblank ticks: 34445 34445 34445 34432 34445 34445 Dots over 16 hblank ticks: 13649 13650 13649 13650 13650 13650 Dots over one hblank tick: 854 854 854 854 854 860 854 854 854 854 854 854 T0 system clock paused in hblank, over 16 ticks: 25821 25819 25822 25819 25821 25819 T0 dotclock paused in hblank, over 16 ticks: 10225 10223 10225 10223 10224 10225 T0 system clock reset at hblank, read at the T1 tick: 1262 1645 1640 1649 1644 1640 T0 dotclock reset at hblank, read at the T1 tick: 84 651 649 647 651 649 Mode 640 wide 480 lines interlaced. 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 536 min 0, 1 of 1296 reads at max T0 dotclock, reset at hblank: max 851 min 0, 2 of 1292 reads at max T0 dotclock, reset at hblank and count only in it: max 213 min 0, 1 of 1296 reads at max CPU cycles over 16 hblank ticks: 34445 34445 34445 34445 34432 34445 Dots over 16 hblank ticks: 13650 13650 13650 13650 13645 13649 Dots over one hblank tick: 854 854 854 854 854 854 854 854 854 854 854 854 T0 system clock paused in hblank, over 16 ticks: 25819 25822 25819 25822 25819 25822 T0 dotclock paused in hblank, over 16 ticks: 10224 10224 10224 10225 10224 10224 T0 system clock reset at hblank, read at the T1 tick: 1249 1646 1641 1651 1646 1642 T0 dotclock reset at hblank, read at the T1 tick: 84 648 647 650 648 646 Done.