Specifications

D:\D\inter61a\INTERRUP.A Saturday, January 08, 2011 11:31 AM
Notes: the accelerator function code should be given a 32-bit protected
mode stack which has at least 1024 bytes available for use by the
VBE/AF code
when called, the I/O permission bitmap must allow access to any
ports which VBE/AF may require for operation
SeeAlso: AX=4F0Bh
--------V-104F4D-----------------------------
INT 10 - VESA - VIDEO CURSOR INTERFACE REQUEST
AX = 4F4Dh
BX = number of bytes available for VCI use
DS:0000h -> buffer for VCI
ES:DI -> VCI driver callback function
Return: AL = 4Fh if supported
AH = status
00h successful
BX = number of bytes used by VCI
ES:DI -> VCI request handler
01h failed
Desc: allow the VESA BIOS Extensions to cooperate with a pointing-device
(typically mouse) driver
SeeAlso: AX=4F12h
--------V-104F70-----------------------------
INT 10 - Avance Logic - GET ADAPTER INFORMATION
AX = 4F70h
Return: AX = 004Fh if successful
BL = board information (see #00174)
BH = board type???
00h on ALG2101
FFh otherwise
SeeAlso: AX=4F00h
Bitfields for Avance Logic board information:
Bit(s) Description (Table 00174)
0-1 video RAM size
00 256K
01 512K
10 1M
11 2M
2 ???
3 slot size???
=0 8-bit slot
-181-
Generated by Foxit PDF Creator © Foxit Software
http://www.foxitsoftware.com For evaluation only.