Int 4B/AH=00h

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

See Also: AH=01h - AH=02h - INT 17/AH=00h


Bitfields for TI Professional PC printer status:

Bit(s)  Description     (Table 03216)
0      timeout (function 00h only)
3-1    unused
4      busy
5      paper out
6      on-line (selected)
7      fault

Category: Vendor-specific BIOS Extensions - Int 4Bh - T

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