Make your own free website on Tripod.com
Up ] Docs Home ]

Values for generic character IOCTL function

Back ] Next ]

Value Description

00h

MAC driver Bind (STARLITE) (see #01547)

40h

DOS 3??? only: was reserved for set screen mode (see #04116)

45h

set iteration (retry) count (see #01548)

4Ah

select code page (see #01549)

4Ch

start code-page preparation (see #01550)

4Dh

end code-page preparation (see #01551)

5Fh

set display information (DOS 4.0+) (see #01552)

60h

DOS 3??? only: was reserved for get screen mode (see #04116)

65h

get iteration (retry) count

6Ah

query selected code page (see #01549)

6Bh

query codepage prepare list (DOS 4.0+) (see #01553)

7Fh

get display information (DOS 4.0+) (see #01552)

Note:

bit assignments for function code:
bit 7 :

set to ignore if unsupported, clear to return error

bit 6 :

set if passed to driver, clear if intercepted by DOS

bit 5 :

set if queries data from device, clear if sends command (by convention, if a function both queries and sends data, bit 5 should be clear)

bits 4 - 0 :

subfunction