Source code of Windows XP (NT5)
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/*
* * Targa Plus definitions * * (C) Copyright Microsoft Corporation 1991. All rights reserved. */
/* Port Base for regesters */#define REGBASE 0x0220
/* Advanced Direct regesters *//* WRITE space */#define W_COLOR0 0x0000
#define W_COLOR1 0x0001
#define W_COLOR2 0x0002
#define W_COLOR3 0x0003
#define W_VIDCON 0x0400
#define W_INDIRECT 0x0401
#define W_HUESAT 0x0402
#define W_MASKL 0x0800
#define W_MASKH 0x0801
#define W_MODE1 0x0C00
#define W_MODE2 0x0C01
#define W_WBL 0x0C02
#define W_WBH 0x0C03
/* READ space */#define R_VIDSTAT 0x0000
#define R_CTL 0x0002
#define R_MASKL 0x0003
#define R_READAD 0x0401
#define R_MODE1 0x0402
#define R_USCAN 0x0800
#define R_MASKH 0x0801
#define R_OSCAN 0x0802
#define R_ROWCNT 0x0C00
#define R_MODE2 0x0C01
#define R_RBL 0x0C02
#define R_RBH 0x0C03
/* Advanced Indirect Regesters */
#define ADVANCED 0x90
#define MEMORY 0xA1
/* ADVANCED bit masks */#define ADVANCED_SET_INAE 0x08
#define ADVANCED_CLEAR_INAE 0xF7
#define ADVANCED_SET_INT 0xC0
#define ADVANCED_CLEAR_INT 0x0F
/* MODE1 bit masks */#define MODE1_CLEAR_MOD 0x00
#define MODE1_SET_MOD 0x40
#define MODE1_MEM_CLEAR_MOD 0x01
#define MODE1_MEM_SET_MOD 0x41
/* MEMORY bit masks */#define MEMORY_SET_SIZE8 0x80
#define MEMORY_CLEAR_SIZE8 0x7F
#define MEMORY_SET_LINEAR 0x60
#define MEMORY_BASE_CLEAR 0xE1
#define MEMORY_BASE_1000 0x02
#define MEMORY_BASE_2000 0x04
#define MEMORY_BASE_3000 0x06
#define MEMORY_BASE_4000 0x08
#define MEMORY_BASE_5000 0x0A
#define MEMORY_BASE_6000 0x0C
#define MEMORY_BASE_7000 0x0E
#define MEMORY_BASE_8000 0x10
#define MEMORY_BASE_9000 0x12
#define MEMORY_BASE_A000 0x14
#define MEMORY_BASE_B000 0x16
#define MEMORY_BASE_C000 0x18
#define MEMORY_BASE_D000 0x1A
#define MEMORY_BASE_E000 0x1C
#define MEMORY_BASE_F000 0x1E
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