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Copyright 1991 David Jurgens |
INT 15,81 - Device Close
AH = 81h
BX = device id
CX = process id
on return:
CF = 0 if successful
= 1 if error
AH = 80h for PC & PCjr
= 86h for XT (BIOS after 11/8/82)
- available on the AT, XT 286, PS/2 and XT with BIOS after 11/8/82
- designed for use in simple multitasking
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| Esc or Alt-X to exit |
int 15,81 |
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