Int 4B Fn 00  - Ti Professional Pc - Parallel Port - Output Character      [b]

   AH = 00h
   DL = printer number (00h)
   AL = character to print

Return: AH = printer status (see #2887)

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

See Also: INT 40"TI Professional",INT 48/AH=00h"TI Professional"

See Also: INT 49/AH=01h"TI",INT 4C"TI Professional",INT 4D/AH=00h

Bitfields for TI Professional PC printer status:
Bit(s) Description (Table 2887)
 0 timeout (function 00h only)
 3-1   unused
 4 busy
 5 paper out
 6 on-line (selected)
 7 fault