Int 21/AX=4403h

Compaq AG1024.SYS - RGDI - IOCTL OUTPUT

AX = 4403h
BX = file handle referencing device "$$$$RGDI"
DS:DX -> request packet (see #01528)
CX ignored

Return:
CF clear if successful
AX destroyed
data buffer filled (if applicable)
first word of request packet set to number of bytes of data
available (amount returned is smaller of this and requested
amount)
CF set on error
AX = error code (01h,05h,06h,0Dh) (see #01680 at AH=59h/BX=0000h)

Program: AG1024.SYS is a device driver for the Advanced Graphics 1024 adapter

See Also: AX=4402h"RGDI" - AX=4403h"CPQ_MGES"

Format of Compaq AG1024.SYS request packet: Offset Size Description (Table 01528) 00h WORD function 0000h get entry points 0001h get ??? 02h DWORD address of buffer for returned data

Category: Video - Int 21h - C

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