Leaked source code of windows server 2003
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page ,132 ;-----------------------------Module-Header-----------------------------; ; Module Name: EGA.INC ; ; This file contains the definitions of the EGA registers used by ; the driver. ; ; Copyright (c) 1988-1993 Microsoft Corporation ; ; General Description: ; ;-----------------------------------------------------------------------;
HW_POINTER_LEN equ 100h ;# of VGA addresses used by hardware
SEQ_EXT_MODE equ 007h ; Extended Sequencer Mode index SEQ_HIRES_MODE equ 001h ; select true packed pixel addressing SEQ_PX equ 010h ; X start index SEQ_PY equ 011h ; Y start index SEQ_PPA equ 013h ;pointer pattern address index
AVGA_PROA equ 009h ;banking control register AVGA_MODE_EXTENSIONS equ 00Bh EXT_WR_MODES equ 24h ; enable extended write modes in GRB
SEQ_EXT_WRITE_CONTROL equ 0f3h
PTR_HEIGHT equ 32 ;height of hardware pointer in scans PTR_WIDTH equ 4 ;width of hardware pointer in bytes PTR_WIDTH_IN_PIXELS equ 32 ;width of hardware pointer in pixels
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