Category: DOS extenders
Flags: available only in protected mode
INT 31 - CauseWay v1.3 - "cwLoad" - LOAD ANOTHER CAUSEWAY PROGRAM AS OVERLAY AX = FF2Ah DS:EDX -> filename Return: CF clear if successful CX:EDX = CS:EIP of entry point BX:EAX = initial SS:ESP for program SI = PSP for overlay program CF set on error AX = error code (01h file error, 02h not a 3P file, 03h no memory) Note: the returned PSP can be given to "RelMem" (AX=FF0Fh) to release the overlay's memory and selectors; only selectors and memory allocated during loading will be freed by RelMem unless one switches PSPs with INT 21/AH=50h SeeAlso: AX=FF00h,AX=FF24h