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back2root:ibm-pc-ms-dos:interrupts:int_21:int_21_31
Table des matières
INT 0x21 - 0x31 - Terminate Process and Remain Resident
Request/Call:
| reg | value | descr |
|---|---|---|
| AH | 0x31 | |
| AL | 0x?? | Exit Code |
| DX | 0x?? | Memory size in paragraphs to reserve |
Return:
Nothing
Notes & Comments
- preferred method for Terminate and Stay Resident programs
- terminates process without releasing allocated memory and without closing open files
- attempts allocation of memory specified in DX from memory allocated by DOS at startup. INT 21h - 48h memory allocation is not affected
- See INT 27h
back2root/ibm-pc-ms-dos/interrupts/int_21/int_21_31.txt · Dernière modification : 2024/08/11 11:23 de frater
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