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Function  44h   I/O Control for Devices (IOCTL)  Get or Set Device Information

entry AH 44h

AL 03h Write Device Control String

BX device handle

CX number of bytes to write

DS:DX pointer to buffer

return AX number of bytes written

file: /Techref/INT/21f/44sf/03.htm, 0KB, , updated: 1999/4/26 12:36, local time: 2024/7/14 21:48,

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