===== 01 T0M T3 TIMER0 MODES | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 1F801DAA Timer 0, system clock (source 0), target 0100h, 140000 cycles. Each row: the mode written (bits 3-7 as in timers.txt:26-30), the first read of the mode after the write, I_STAT bit 4 edges and their times, mode bit 10 changes (time:value), how many mode reads saw bits 11 and 12, and the counter and mode at the end. Times are system clocks from the mode write. T0 mode 0000 target 0100: first read 1C00; IRQ 0; bit 10 changes 0; 11 seen 3, 12 seen 2; end 22FA 0400 T0 mode 0008 target 0100: first read 0408; IRQ 0; bit 10 changes 0; 11 seen 539, 12 seen 0; end 00E0 0C08 T0 mode 0010 target 0100: first read 0C10; IRQ 1 at 332; bit 10 changes 0; 11 seen 3, 12 seen 2; end 22EE 0410 T0 mode 0018 target 0100: first read 0418; IRQ 1 at 277; bit 10 changes 0; 11 seen 541, 12 seen 0; end 00B5 0418 T0 mode 0020 target 0100: first read 0C20; IRQ 1 at 65532; bit 10 changes 0; 11 seen 3, 12 seen 2; end 230F 0420 T0 mode 0028 target 0100: first read 0428; IRQ 0; bit 10 changes 0; 11 seen 533, 12 seen 0; end 00DD 0C28 T0 mode 0030 target 0100: first read 0C30; IRQ 1 at 275; bit 10 changes 0; 11 seen 3, 12 seen 2; end 231F 0430 T0 mode 0038 target 0100: first read 0438; IRQ 1 at 275; bit 10 changes 0; 11 seen 535, 12 seen 0; end 00BE 0438 T0 mode 0040 target 0100: first read 0C40; IRQ 0; bit 10 changes 0; 11 seen 3, 12 seen 2; end 22FA 0440 T0 mode 0048 target 0100: first read 0448; IRQ 0; bit 10 changes 0; 11 seen 535, 12 seen 0; end 00E8 0C48 T0 mode 0050 target 0100: first read 0C50; IRQ 3 at 275 65807 131379; bit 10 changes 0; 11 seen 3, 12 seen 2; end 2318 0450 T0 mode 0058 target 0100: first read 1C58; IRQ 542 at 329 541 851 1093; bit 10 changes 56 at 7512:0 7689:1 12929:0 13074:1; 11 seen 520, 12 seen 0; end 00C3 0C58 T0 mode 0060 target 0100: first read 0C60; IRQ 2 at 65612 131148; bit 10 changes 0; 11 seen 2, 12 seen 2; end 2306 0460 T0 mode 0068 target 0100: first read 0468; IRQ 0; bit 10 changes 0; 11 seen 529, 12 seen 0; end 00C5 0468 T0 mode 0070 target 0100: first read 0C70; IRQ 5 at 328 65596 65850 131147; bit 10 changes 0; 11 seen 3, 12 seen 2; end 231F 0470 T0 mode 0078 target 0100: first read 1C78; IRQ 542 at 275 528 833 1082; bit 10 changes 56 at 4924:0 5100:1 10858:0 11007:1; 11 seen 519, 12 seen 0; end 00B4 0478 T0 mode 0080 target 0100: first read 0C80; IRQ 1 at 75; bit 10 changes 0; 11 seen 3, 12 seen 2; end 230F 0480 T0 mode 0088 target 0100: first read 0488; IRQ 0; bit 10 changes 0; 11 seen 530, 12 seen 0; end 00E0 0C88 T0 mode 0090 target 0100: first read 0C90; IRQ 1 at 275; bit 10 changes 1 at 395:0; 11 seen 3, 12 seen 2; end 22F8 0090 T0 mode 0098 target 0100: first read 0498; IRQ 1 at 280; bit 10 changes 1 at 280:0; 11 seen 529, 12 seen 0; end 00B4 0098 T0 mode 00A0 target 0100: first read 0CA0; IRQ 1 at 65596; bit 10 changes 1 at 65596:0; 11 seen 3, 12 seen 2; end 232F 00A0 T0 mode 00A8 target 0100: first read 14A8; IRQ 0; bit 10 changes 0; 11 seen 535, 12 seen 0; end 00C7 04A8 T0 mode 00B0 target 0100: first read 0CB0; IRQ 1 at 277; bit 10 changes 1 at 386:0; 11 seen 2, 12 seen 2; end 22F7 00B0 T0 mode 00B8 target 0100: first read 1CB8; IRQ 1 at 328; bit 10 changes 1 at 328:0; 11 seen 532, 12 seen 0; end 00D8 08B8 T0 mode 00C0 target 0100: first read 0CC0; IRQ 0; bit 10 changes 0; 11 seen 3, 12 seen 2; end 2331 04C0 T0 mode 00C8 target 0100: first read 04C8; IRQ 0; bit 10 changes 0; 11 seen 535, 12 seen 0; end 00E8 0CC8 T0 mode 00D0 target 0100: first read 0CD0; IRQ 2 at 332 131395; bit 10 changes 3 at 332:0 65886:1 131395:0; 11 seen 2, 12 seen 2; end 2318 00D0 T0 mode 00D8 target 0100: first read 1CD8; IRQ 271 at 279 840 1318 1880; bit 10 changes 542 at 399:0 586:1 840:0 1062:1; 11 seen 528, 12 seen 0; end 00BB 04D8 T0 mode 00E0 target 0100: first read 0CE0; IRQ 1 at 65602; bit 10 changes 2 at 65602:0 131154:1; 11 seen 3, 12 seen 2; end 231F 04E0 T0 mode 00E8 target 0100: first read 1CE8; IRQ 0; bit 10 changes 0; 11 seen 537, 12 seen 0; end 00B2 04E8 T0 mode 00F0 target 0100: first read 0CF0; IRQ 3 at 277 65806 131342; bit 10 changes 5 at 386:0 65615:1 65902:0 131151:1; 11 seen 2, 12 seen 2; end 2310 00F0 T0 mode 00F8 target 0100: first read 1CF8; IRQ 271 at 332 794 1338 1832; bit 10 changes 542 at 332:0 606:1 890:0 1078:1; 11 seen 536, 12 seen 0; end 00EA 08F8 Done.