Int 4F  - Ti Professional Pc - System Configuration Call                   [b]


Return: AX = system configuration word (see #2898)
   BX = size of contiguous DOS memory in paragraphs

See Also: INT 11"BIOS",INT 12"BIOS",INT 40"TI Professional",INT 48/AH=09h

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

See Also: INT 4E"TI Professional"

Bitfields for TI Professional PC system configuration:
Bit(s) Description (Table 2898)
 0 floppy drive 0 (A:, internal) installed
 1 floppy drive 1 (B:, internal) installed
 2 floppy drive 2 (C:, external) installed
 3 floppy drive 3 (D:, external) installed
 4 drive A: is 96tpi (80 tracks)
 5 drive A: is double-sided
 6 60 Hz power instead of 50 Hz
 7 hard disk (E: or E:/F:) installed
 8 serial port 1 installed
 9 serial port 2 installed
 10    serial port 3 installed
 11    serial port 4 installed
 14-12 installed graphics RAM
   000 none (text-only system)
   001 bank A only (graphics limited to 2 of 8 colors)
   111 banks A/B/C (graphics supports 8 of 8 colors)
 15    clock/analog board installed