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Copyright 1991 David Jurgens |
INT 15,91 - Interrupt Complete
AH = 91h
on return:
CF = 0 if successful
= 1 if error
AH = when CF set, 80h for PC & PCjr, 86h for XT (BIOS 11/8/82)
AL = type code:
= 00 disk
= 01 diskette
= 02 keyboard
= 03 pointing device
= 80 network (ES:BX = NCB)
= FC fixed disk reset (PS/2)
= FD diskette motor start
= FE printer
- should not be used by applications software
- used by the BIOS to indicate device interrupt is complete
- used for multitasking OS development
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| Esc or Alt-X to exit |
int 15,91 |
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