===== 06 DMD F20 DATA MODES | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 00000480
Stat bit 6 through a seek, Init parking, and sectors held in the buffer.
Switches (Test 21h, bit1 door open, bit0 head at POS0): int3 00 @26497. Getstat: int3 02 @50330. Mode 25. HINTMSK was 1F.
From sector 16 to 100000.
SeekL, Getstat through it:
  answer int3 02 @22925
  stat 02 from @73837
  stat 42 from @301629
  400 Getstats, 0 other interrupts
From sector 16 to 50000.
ReadN, Getstat until the fourth INT1:
  answer int3 02 @32470
  stat 02 from @62630
  stat 42 from @297958
  400 Getstats, 0 other interrupts
  Pause: int5 43 ..(2) @51613 none (after 0 INT1)
Single speed: SeekL to 100000 int2 02 @5676291, Init int3 02 @70072 int2 02 @19589416
  at once: GetlocL int3 00 01 72 02 00 00 00 00 @47907 GetlocP int3 01 01 00 00 00 00 02 00 @46899
  1 s on: GetlocL int3 00 01 73 02 00 00 00 00 @40130 GetlocP int3 01 00 00 00 03 00 01 71 @48866 Getstat int3 02 @33210 mode 20
Double speed: SeekL to 50000 int2 02 @42883582, Init int3 02 @70557 int2 02 @21787741
  at once: GetlocL int3 00 01 72 02 00 00 00 00 @58041 GetlocP int3 01 01 00 00 00 00 02 00 @46982
  1 s on: GetlocL int3 00 01 68 02 00 00 00 00 @37486 GetlocP int3 01 00 00 00 03 00 01 71 @39304 Getstat int3 02 @20206 mode 20
ReadN from sector 2000 (header 00:28:50), mode 20h, the first INT1 held n sector times:
  hold  0: int1/22 00:28:50@8674661 int1/22 00:28:51@9104037 int1/22 00:28:52@9559349 int1/22 00:28:53@10019589 int1/22 00:28:54@10491445 int1/22 00:28:55@10917477 int1/22 00:28:56@11364933 int1/22 00:28:57@11831237 int1/22 00:28:58@12271605 int1/22 00:28:59@12721525 Pause int2 02 @3848339
  hold  1: int1/22 00:28:50@5637761 int1/22 00:28:51@6103713 int1/22 00:28:52@6513985 int1/22 00:28:53@6966721 int1/22 00:28:54@7417457 int1/22 00:28:55@7867153 int1/22 00:28:56@8333233 int1/22 00:28:57@8768785 int1/22 00:28:58@9229649 int1/22 00:28:59@9673489 Pause int2 02 @3858577
  hold  2: int1/22 00:28:50@5632835 int1/22 00:28:52@6555731 int1/22 00:28:53@6975571 int1/22 00:28:54@7433251 int1/22 00:28:55@7878275 int1/22 00:28:56@8329235 int1/22 00:28:57@8784387 int1/22 00:28:58@9234803 int1/22 00:28:59@9688467 int1/22 00:28:60@10148819 Pause int2 02 @3843316
  hold  3: int1/22 00:28:50@5203205 int1/22 00:28:53@6583557 int1/22 00:28:54@6982837 int1/22 00:28:55@7441749 int1/22 00:28:56@7883973 int1/22 00:28:57@8337781 int1/22 00:28:58@8796373 int1/22 00:28:59@9244149 int1/22 00:28:60@9702181 int1/22 00:28:61@10145973 Pause int2 02 @3852712
  hold  4: int1/22 00:28:50@4743344 int1/22 00:28:54@6582800 int1/22 00:28:55@6985232 int1/22 00:28:56@7448112 int1/22 00:28:57@7891760 int1/22 00:28:58@8338672 int1/22 00:28:59@8805232 int1/22 00:28:60@9246032 int1/22 00:28:61@9701056 int1/22 00:28:62@10142992 Pause int2 02 @3856275
  hold  6: int1/22 00:28:58@4273877 int1/22 00:28:56@7008294 int1/22 00:28:57@7435941 int1/22 00:28:58@7882901 int1/22 00:28:59@8335109 int1/22 00:28:60@8792805 int1/22 00:28:61@9238245 int1/22 00:28:62@9691621 int1/22 00:28:63@10162917 int1/22 00:28:64@10595253 Pause int2 02 @3848600
  hold  8: int1/22 00:28:58@3404997 int1/22 00:28:58@7039637 int1/22 00:28:59@7442517 int1/22 00:28:60@7892293 int1/22 00:28:61@8358373 int1/22 00:28:62@8793989 int1/22 00:28:63@9253749 int1/22 00:28:64@9697381 int1/22 00:28:65@10147717 int1/22 00:28:66@10596917 Pause int2 02 @3856403
  hold 12: int1/22 00:28:58@6988945 int1/22 00:28:62@12429777 int1/22 00:28:63@12846673 int1/22 00:28:64@13298497 int1/22 00:28:65@13756241 int1/22 00:28:66@14201121 int1/22 00:28:67@14653889 int1/22 00:28:68@15125201 int1/22 00:28:69@15557601 int1/22 00:28:70@16026721 Pause int2 02 @3823112
Mode 00 put back to 25: int3 02 @41208
Done.