===== 02 T1M T3 TIMER1 MODES | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 1F801DAA Timer 1, 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 5 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. T1 mode 0000 target 0100: first read 0400; IRQ 0; bit 10 changes 0; 11 seen 3, 12 seen 2; end 22FA 0400 T1 mode 0008 target 0100: first read 0408; IRQ 0; bit 10 changes 0; 11 seen 530, 12 seen 0; end 00B4 0408 T1 mode 0010 target 0100: first read 0C10; IRQ 1 at 332; bit 10 changes 0; 11 seen 3, 12 seen 2; end 2326 0410 T1 mode 0018 target 0100: first read 0418; IRQ 1 at 280; bit 10 changes 2 at 280:0 481:1; 11 seen 541, 12 seen 0; end 00AF 0418 T1 mode 0020 target 0100: first read 0C20; IRQ 1 at 65606; bit 10 changes 0; 11 seen 3, 12 seen 2; end 2308 0420 T1 mode 0028 target 0100: first read 0428; IRQ 0; bit 10 changes 0; 11 seen 533, 12 seen 0; end 00C7 0C28 T1 mode 0030 target 0100: first read 0C30; IRQ 1 at 275; bit 10 changes 0; 11 seen 3, 12 seen 1; end 22EB 0430 T1 mode 0038 target 0100: first read 0438; IRQ 1 at 275; bit 10 changes 0; 11 seen 531, 12 seen 0; end 00D6 0C38 T1 mode 0040 target 0100: first read 0C40; IRQ 0; bit 10 changes 0; 11 seen 3, 12 seen 2; end 22F4 0440 T1 mode 0048 target 0100: first read 0448; IRQ 0; bit 10 changes 0; 11 seen 534, 12 seen 0; end 00D6 0C48 T1 mode 0050 target 0100: first read 0C50; IRQ 3 at 280 65868 131379; bit 10 changes 2 at 280:0 483:1; 11 seen 3, 12 seen 2; end 231C 0450 T1 mode 0058 target 0100: first read 1C58; IRQ 542 at 332 535 840 1079; bit 10 changes 50 at 5448:0 5624:1 10343:0 10494:1; 11 seen 532, 12 seen 0; end 00C3 0C58 T1 mode 0060 target 0100: first read 0C60; IRQ 3 at 72 65560 131076; bit 10 changes 0; 11 seen 3, 12 seen 2; end 230F 0460 T1 mode 0068 target 0100: first read 1468; IRQ 0; bit 10 changes 0; 11 seen 534, 12 seen 0; end 00B5 0468 T1 mode 0070 target 0100: first read 0C70; IRQ 5 at 337 65600 65850 131148; bit 10 changes 0; 11 seen 3, 12 seen 2; end 231C 0470 T1 mode 0078 target 0100: first read 1C78; IRQ 542 at 276 528 841 1080; bit 10 changes 46 at 5699:0 5870:1 11891:0 12036:1; 11 seen 528, 12 seen 0; end 00B7 0478 T1 mode 0080 target 0100: first read 0C80; IRQ 0; bit 10 changes 0; 11 seen 0, 12 seen 2; end 2311 0480 T1 mode 0088 target 0100: first read 0488; IRQ 0; bit 10 changes 0; 11 seen 532, 12 seen 0; end 00BE 0C88 T1 mode 0090 target 0100: first read 0C90; IRQ 1 at 280; bit 10 changes 1 at 280:0; 11 seen 3, 12 seen 2; end 2323 0090 T1 mode 0098 target 0100: first read 0498; IRQ 1 at 275; bit 10 changes 1 at 384:0; 11 seen 533, 12 seen 0; end 00BE 0098 T1 mode 00A0 target 0100: first read 0CA0; IRQ 1 at 65602; bit 10 changes 1 at 65602:0; 11 seen 3, 12 seen 2; end 22F3 00A0 T1 mode 00A8 target 0100: first read 04A8; IRQ 0; bit 10 changes 0; 11 seen 538, 12 seen 0; end 00DA 0CA8 T1 mode 00B0 target 0100: first read 0CB0; IRQ 1 at 280; bit 10 changes 1 at 280:0; 11 seen 3, 12 seen 2; end 2314 00B0 T1 mode 00B8 target 0100: first read 1CB8; IRQ 1 at 333; bit 10 changes 1 at 333:0; 11 seen 540, 12 seen 0; end 00C7 08B8 T1 mode 00C0 target 0100: first read 0CC0; IRQ 0; bit 10 changes 0; 11 seen 3, 12 seen 2; end 22F8 04C0 T1 mode 00C8 target 0100: first read 04C8; IRQ 0; bit 10 changes 0; 11 seen 539, 12 seen 0; end 00E4 0CC8 T1 mode 00D0 target 0100: first read 0CD0; IRQ 2 at 281 131355; bit 10 changes 3 at 412:0 65830:1 131462:0; 11 seen 3, 12 seen 2; end 22E8 00D0 T1 mode 00D8 target 0100: first read 1CD8; IRQ 271 at 280 840 1319 1816; bit 10 changes 542 at 280:0 582:1 840:0 1060:1; 11 seen 532, 12 seen 0; end 00CF 08D8 T1 mode 00E0 target 0100: first read 0CE0; IRQ 1 at 65612; bit 10 changes 2 at 65612:0 131105:1; 11 seen 3, 12 seen 2; end 2329 04E0 T1 mode 00E8 target 0100: first read 1CE8; IRQ 0; bit 10 changes 0; 11 seen 538, 12 seen 0; end 00C9 0CE8 T1 mode 00F0 target 0100: first read 0CF0; IRQ 3 at 275 65825 131361; bit 10 changes 5 at 386:0 65552:1 65825:0 131088:1; 11 seen 3, 12 seen 2; end 2323 00F0 T1 mode 00F8 target 0100: first read 1CF8; IRQ 271 at 332 794 1343 1842; bit 10 changes 542 at 332:0 606:1 897:0 1085:1; 11 seen 536, 12 seen 0; end 00D5 08F8 Done.