===== 08 RC8 TIMER SYNC | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 00000480 Timer0 sysclock free, cycles between two hblank ticks: 2151 2154 2154 2154 2154 2143 2143 2154 Timer0 sysclock sync 0 (pause in hblank), counted between two ticks: 1614 1614 1613 1613 1614 1614 1614 1614 Timer0 sysclock sync 1 (reset at hblank), value at a tick: 1632 1625 1629 1632 1625 1629 1633 1625 Timer0 sysclock sync 2 (count in hblank only), value at a tick: 21 14 18 11 15 13 16 9 Timer0 dotclock sync 0, dots counted between two ticks: 639 639 639 640 639 639 639 639 Timer0 dotclock sync 1, value at a tick: 645 642 645 641 642 644 641 643 Timer1 sysclock sync 1 (reset at vblank), value at the vblank IRQ: 55443 57883 57875 57879 Timer1 sysclock sync 2 (count in vblank), 20000 cycles after the IRQ: 20135 20113 20094 20117 Timer1 sysclock sync 2, 100000 cycles after the IRQ: 0 0 0 0 Timer1 hblank sync 2, lines 100000 cycles after the IRQ: 0 0 0 0 Timer1 hblank sync 0 (pause in vblank), lines from one IRQ to the next: 239 239 239 239 Timer1 hblank free, lines from one IRQ to the next: 263 263 263 263 Timer1 hblank sync 1, value at the vblank IRQ: 237 237 237 237 Timer0 sysclock sync 3: mode 0407 at once, 0407 5000 cycles on, counter then 3543 Timer0 dotclock sync 3: mode 0507 at once, 0507 5000 cycles on, counter then 1921 Timer1 sysclock sync 3: mode 0407 at once, 0407 5000 cycles after the vblank, counter then 0 Timer1 hblank sync 3: mode 0507 at once, 0507 5000 cycles after the vblank, counter then 240 Timer2 sysclock sync 3: mode 0407 at once, 0407 5000 cycles after the vblank, counter then 0 Timer2 sysclock sync 1: mode 0403 at once, 0403 5000 cycles on, counter then 5153 Timer1 sysclock sync 0: mode 0401 at once, 1C01 5000 cycles after the vblank, counter then 28492 Done.