Int 21/AX=4B80h

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DR DOS v3.31+ - RUN ALREADY-LOADED KERNEL FILE

AX = 4B80h
DS:DX -> ASCIZ name of program to EXEC
ES = segment of PSP for kernel file

Return:
Only if call failed

Note: DR DOS uses this call after an AX=4B01h to load the kernel file into memory and patch the program's parent-PSP field to point at itself

See Also: AH=4Bh"EXEC"

Category: Other Operating Systems - Int 21h - D

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