Int 16 Fn D724 U - Apcal V3.20 - Get ??? [U] AX = D724h CX = 00CBh Return: AX = 0000h BX = 0000h DX:CX -> ??? or 0000h:0000h Program: APCAL is an optionally-resident shareware appointment calendar by Gamma Software See Also: AX=D724h/CX=00CCh,AX=D724h/CX=00CDh