back2root:ibm-pc-ms-dos:interrupts:int_21:int_21_62

Table des matières

Request/Call:
Return:
Notes & Comments

INT 0x21 - 0x62 - Get PSP address (DOS 3+)

Request/Call:

reg	value	descr
AH	0x62

Return:

reg	descr
BX	Segment address of current process

Notes & Comments

this is useful for TSR's to access their own file handles
for DOS 2.x use Int 21,51

see also Int 21,50

back2root/ibm-pc-ms-dos/interrupts/int_21/int_21_62.txt · Dernière modification : 2024/08/13 11:18 de frater