===== 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: 2140 2143 2154 2154 2154 2154 2143 2154 Timer0 sysclock sync 0 (pause in hblank), counted between two ticks: 1614 1614 1614 1613 1613 1613 1614 1614 Timer0 sysclock sync 1 (reset at hblank), value at a tick: 1633 1626 1630 1634 1626 1630 1623 1627 Timer0 sysclock sync 2 (count in hblank only), value at a tick: 21 14 18 11 15 19 12 15 Timer0 dotclock sync 0, dots counted between two ticks: 639 639 639 639 639 639 639 639 Timer0 dotclock sync 1, value at a tick: 644 641 643 644 641 643 644 642 Timer1 sysclock sync 1 (reset at vblank), value at the vblank IRQ: 55443 57879 57882 57886 Timer1 sysclock sync 2 (count in vblank), 20000 cycles after the IRQ: 20137 20111 20107 20118 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 3595 Timer0 dotclock sync 3: mode 0507 at once, 0507 5000 cycles on, counter then 1958 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 5152 Timer1 sysclock sync 0: mode 0401 at once, 1C01 5000 cycles after the vblank, counter then 28463 Done.