Listing of file='TXSER.MAC;02' on disk='vmedia/asm_utility_3-sector.ccvf'
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; ; TXSER - TRANSMIT TO THE SERIAL PORT ; ; VALUES ON ENTRY: ; E - CHARACTER TO SEND ; ; RETURNS: ; NOTHING ; ; DESTROYS: ; A REG ONLY ; ENTRY TXSER TXSER: IN 03H ; EXACT COPY OF ROM ROUTINE ; SHOWS CLEAR-TO-SEND HANDSHAKE ANI 10H ; TBUFFER EMPTY? JZ TXSER ; NO IN 01H ; CLEAR TO SEND OK? ANI 80H ; JZ TXSER ; NO MOV A,E ; SEND IT OUT 06H ; OUT RET END