Category: vendor-specific BIOS extensions
INT 4B - TI Professional PC - PARALLEL PORT - OUTPUT CHARACTER AH = 00h DL = printer number (00h) AL = character to print Return: AH = printer status (see #03216) Note: on the TI Pro, the BIOS only supports DL=00h; MS-DOS versions for the TI hook INT 4B and handle requests for DL<>00h SeeAlso: AH=01h,AH=02h,INT 17/AH=00h SeeAlso: INT 40"TI Professional",INT 48/AH=00h"TI Professional" SeeAlso: INT 49/AH=01h"TI",INT 4C"TI Professional",INT 4D/AH=00h