===== 01 BUF F30 BUFFER AT START | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 00000480
RDDATA with BFRD before any drive command from this program, twice.
First read: HSTS 38, with BFRD 78 after 1 polls, after 16 reads 78, BFRD off 38.
  RDDATA: 73 03 00 00 00 00 0A 10 00 10 00 00 08 01 00 00
Second read: HSTS 38, with BFRD 78 after 1 polls, after 16 reads 78, BFRD off 38.
  RDDATA: 73 03 00 00 00 00 0A 10 00 10 00 00 08 01 00 00
RDDATA with BFRD: before any command, after Test 21h, Getstat, Getparam, Init.
Switches (Test 21h, bit1 door open, bit0 head at POS0): int3 01 @32972. Getstat: int3 00 @29990. Mode 20. HINTMSK was 1F.
After Test 21h, Getstat and Getparam: HSTS 18, with BFRD 58 after 1 polls, after 16 reads 58, BFRD off 18.
  RDDATA: 73 03 00 00 00 00 0A 10 00 10 00 00 08 01 00 00
Init: int3 00 @43525 int2 00 @69156
After Init: HSTS 18, with BFRD 58 after 1 polls, after 16 reads 58, BFRD off 18.
  RDDATA: 73 03 00 00 00 00 0A 10 00 10 00 00 08 01 00 00
Getstat: int3 00 @30146
After a Getstat: HSTS 18, with BFRD 58 after 1 polls, after 16 reads 58, BFRD off 18.
  RDDATA: 73 03 00 00 00 00 0A 10 00 10 00 00 08 01 00 00
Done.