===== 04 HLD F34 HELD FIRST INT1 | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 00000480
ReadN from sector 2000 in mode 20h, the first INT1 held 0, 4 to 8 by halves, and 12 sector times; its data, then GetlocL.
Switches (Test 21h, bit1 door open, bit0 head at POS0): int3 00 @23852. Getstat: int3 02 @190250. Mode 20. HINTMSK was 1F.
Sector 2000's header is 00:28:50; each row's first INT1 cycle is from the ReadN write.
  hold  0.0: first int1/22 @6544156, read @6544474: 00:28:50 02, subheader 00 00 08 00; GetlocL int3 00 28 50 02 00 00 08 00 @45423
  Pause: int3 22 @28843 int2 02 @2399675 (after 0 INT1)
  hold  4.0: first int1/22 @1965768, read @3772288: 00:28:50 02, subheader 00 00 08 00; GetlocL int3 00 28 54 02 00 00 08 00 @38958
  Pause: int3 22 @31520 int2 02 @3754000 (after 0 INT1)
  hold  4.5: first int1/22 @3353019, read @5385323: 00:28:50 02, subheader 00 00 08 00; GetlocL int3 00 28 54 02 00 00 08 00 @48315
  Pause: int3 22 @37372 int2 02 @3953724 (after 0 INT1)
  hold  5.0: first int1/22 @11971367, read @14229452: 00:28:50 02, subheader 00 00 08 00; GetlocL int3 00 28 55 02 00 00 08 00 @46887 (after 1 INT1)
  Pause: int3 22 @30364 int2 02 @3740940 (after 0 INT1)
  hold  5.5: first int1/22 @11951308, read @14435200: 00:28:50 02, subheader 00 00 08 00; GetlocL int3 00 28 55 02 00 00 08 00 @37127
  Pause: int3 22 @35502 int2 02 @3977886 (after 0 INT1)
  hold  6.0: first int1/22 @20579436, read @23289109: 00:28:58 02, subheader 00 00 08 00; GetlocL int3 00 28 56 02 00 00 08 00 @39012
  Pause: int3 22 @35507 int2 02 @3740563 (after 0 INT1)
  hold  6.5: first int1/22 @3604168, read @6539620: 00:28:58 02, subheader 00 00 08 00; GetlocL int3 00 28 56 02 00 00 08 00 @45313
  Pause: int3 22 @27209 int2 02 @3977609 (after 0 INT1)
  hold  7.0: first int1/22 @11075787, read @14237056: 00:28:58 02, subheader 00 00 08 00; GetlocL int3 00 28 57 02 00 00 08 00 @42935
  Pause: int3 22 @102979 int2 02 @4178899 (after 0 INT1)
  hold  7.5: first int1/22 @6083883, read @9470947: 00:28:58 02, subheader 00 00 08 00; GetlocL int3 00 28 57 02 00 00 08 00 @32910
  Pause: int3 22 @37376 int2 02 @3973888 (after 0 INT1)
  hold  8.0: first int1/22 @10602152, read @14214992: 00:28:58 02, subheader 00 00 08 00; GetlocL int3 00 28 58 02 00 00 08 00 @45959
  Pause: int3 22 @50476 int2 02 @3732492 (after 0 INT1)
  hold 12.0: first int1/22 @6084184, read @11503358: 00:28:58 02, subheader 00 00 08 00; GetlocL int3 00 28 62 02 00 00 08 00 @36363
  Pause: int3 22 @31568 int2 02 @3751168 (after 0 INT1)
Mode 00 put back to 20: int3 02 @69130
Done.