INT 16 - Shamrock Software EMAIL - MONITOR XMODEM DOWNLOAD AX = 4506h DL = port number (01h = COM1) ES:BX -> 13-byte buffer for ASCIZA NUL-terminated ASCII string. The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h. Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. filename Return: AX = 4D00h if EMAIL installed on specified port DH = Xmodem status 00h no XGET command given 01h XGET in progress 02h XGET completed successfully ES:BX buffer filled with last filename given to XGET command (without path) Note: DH=02h will only be returned once per XGET; subsequent calls will return DH=00h SeeAlso: AX=4500h,INT 17/AX=2408h