===== 07 NDF CD FIFOS | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 00000480 The parameter and response FIFOs. Switches (Test 21h, bit1 door open, bit0 head at POS0): int3 03 @27443. Getstat: int3 10 @30504. Mode 20. HINTMSK was 1F. HSTS (bank 0) before parameter write n, n = 0..40: 18 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 00 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 18 10 10 10 10 10 10 10 10 After CLRPRM 19; 5 more 10; CLRPRM 19 Getstat, 40 reads (int3), RSLRRDY:byte 1:10 0:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:10 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:10 0:00 1:00 1:00 1:00 1:00 1:00 1:00 Test 22h (7 bytes), 40 reads (int3), RSLRRDY:byte 1:66 1:6F 1:72 1:20 1:55 1:2F 1:43 0:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:66 1:6F 1:72 1:20 1:55 1:2F 1:43 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:66 1:6F 1:72 1:20 1:55 1:2F 1:43 0:00 Getparam, 2 read, ack 07h, then 8 reads (int3), RSLRRDY:byte 1:00 1:00 1:00 0:00 1:00 1:00 1:00 1:00 Getparam acked before any read, RSLRRDY:byte: 1:10 1:20 1:00 1:00 1:00 0:00 1:00 1:00 Test 22h 3 read, then Getstat, RSLRRDY:byte: 1:10 0:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 1:00 Cmd 1F with 1 param(s), acked without CLRPRM: int5 11 40 @24377 h11; then cmd 19 alone: int3 97 01 10 C2 @42374 h19 Cmd 00 with 1 param(s), acked without CLRPRM: int5 11 40 @22060 h11; then cmd 19 alone: int3 97 01 10 C2 @38799 h19 Cmd 40 with 2 param(s), acked without CLRPRM: int5 11 40 @22253 h11; then cmd 01 alone: int5 11 20 @32515 h19 Cmd 01 with 1 param(s), acked without CLRPRM: int5 11 20 @25849 h19; then cmd 19 alone: int5 11 20 @37797 h19 Done.