INT 2F - PCED/KEYDEF - INSTALLATION CHECK AX = 48C3h BL = 00h Return: AX = 0000h if installed BX = KEYDEF resident segment Program: KEYDEF is a resident keyboard redefinition utility included as part of the PCED package by Cove Software Note: chains if BL <> 00h on entry SeeAlso: AX=48C0h,AX=48C2h,AX=48C4h