Int 21 Fn 4403 - Compaq Ag1024.sys - Rgdi - Ioctl Output [V]
AX = 4403h
BX = file handle referencing device "$$$$RGDI"
DS:DX -> request packet (see #1215)
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 #1366 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 1215)
00h WORD function
0000h get entry points
0001h get ???
02h DWORD address of buffer for returned data