===== 11 FCD FU CD NO DISC | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 00000400 CD-ROM, no disc: parameters left by an invalid command, Init's mode, Reset's deaf window (last). Times are cycles from the command's write. Switches (Test 21h, bit1 door open, bit0 head at POS0): int3 03 @26341. Getstat: int3 10 @28975. Mode 20. HINTMSK was 1F. 2 parameters then command 40h: int5 11 40 @21062; HSTS after its acknowledge 11; 0 cycles later HSTS 11; Getstat: int5 11 20 @28188 2 parameters then command 40h: int5 11 40 @20776; HSTS after its acknowledge 11; 10000 cycles later HSTS 11; Getstat: int5 11 20 @37066 2 parameters then command 40h: int5 11 40 @20904; HSTS after its acknowledge 11; 100000 cycles later HSTS 11; Getstat: int5 11 20 @25103 Init (0Ah): int3 10 @58586 | int2 10 @84154; Getparam then gives mode 20 Reset (1Ch), then a Getstat: not run in this table. Reset (1Ch), then a Getstat: not run in this table. Reset (1Ch), then a Getstat: not run in this table. Reset (1Ch), then a Getstat: not run in this table. Reset (1Ch), then a Getstat: not run in this table. Reset (1Ch), then a Getstat: not run in this table. Done.