Int 4F

lup.gif ldown.gif Interrups Categories Contents

rbline.gif

TI Professional PC - SYSTEM CONFIGURATION CALL

Return:
AX = system configuration word (see #03227) BX = size of contiguous DOS memory in paragraphs

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 03227) 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

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

rbline.gif

lup.gif ldown.gif Interrups Categories Contents