MEM 0040h:0069h - CASSETTE (PCIBM PC only) - CASSETTE CRC REGISTER Size: WORD SeeAlso: MEM 0040h:006Bh"CASSETTE",INT 15/AH=02h
MEM 0040h:0069h - V20-XT-BIOS - KEY REPEAT Size: BYTE Bitfields for V20-XT-BIOS key repeat flags: Bit(s) Description (Table M0020) 7 key repeat disabled 6 Ctrl-Alt pressed instead of just Alt