Int 21/AX=69FFh/DX=CFBFh

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CUBIT v4.00 - UNINSTALL

AX = 69FFh
DX = CFBFh
CX = EFCFh
BX = CB00h (magic value)

Return:
ES:BX -> CUBITR.EXE handler for INT 21 CX = status 2020h successful 2222h failed

Note: If DX is neither 0000h nor CFBFh on entry, some other code is executed

See Also: AX=69FFh/DX=0000h

Category: Disk I/O Enhancements - Int 21h - C

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