Function 44h I/O Control for Devices (IOCTL) Get or Set Device Informationentry AH 44h
AL 01h Set Device Information (DH must be zero for this call)
DX bits:
0 1 console input device
1 1 console output device
2 1 null device
3 1 clock device
4 1 reserved
5 0 binary mode - don't check for control chars
1 cooked mode - check for control chars
6 0 EOF - End Of File on input
7 device is character device if set, if not, EOF
is 0 if channel has been written, bits 0-5 are
block device number
12 network device
14 1 can process control strings (AL 2-5, can only be
read, cannot be set)
15 n reserved
file: /Techref/int/21f/44sf/01.htm, 0KB, , updated: 1999/4/26 11:36, local time: 2024/12/23 18:21,
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