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