Int 21/AH=FFh

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CED (Command EDitor) - INSTALLABLE COMMANDS

AH = FFh
AL = subfunction
00h add installable command
BL = mode
bit 0 = 1 callable from DOS prompt
bit 1 = 1 callable from application
DS:SI -> CR-terminated command name
ES:DI -> FAR routine entry point
01h remove installable command
DS:SI -> CR-terminated command name
02h reserved, may be used to test for CED installation

Return:
CF clear if successful CF set on error AX = error code 01h invalid function 02h command not found (subfunction 01h only) 08h insufficient memory (subfunction 00h only) 0Eh bad data (subfunction 00h only) AH = FFh if CED not installed

Program: CED is a shareware DOS command-line enhancer by Christopher J. Dunford

See Also: AX=0A00h

Category: Keyboard Enhancers - Int 21h - C

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