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https://github.com/cc65/cc65.git
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122 lines
4.5 KiB
C
122 lines
4.5 KiB
C
/*****************************************************************************/
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/* */
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/* c64.h */
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/* */
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/* C64 system specific definitions */
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/* */
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/* */
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/* */
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/* (C) 1998-2003 Ullrich von Bassewitz */
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/* Römerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef _C64_H
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#define _C64_H
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/* Check for errors */
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#if !defined(__C64__)
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# error This module may only be used when compiling for the C64!
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#endif
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Additional key defines */
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#define CH_F1 133
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#define CH_F2 137
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#define CH_F3 134
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#define CH_F4 138
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#define CH_F5 135
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#define CH_F6 139
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#define CH_F7 136
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#define CH_F8 140
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/* Color defines */
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#define COLOR_BLACK 0x00
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#define COLOR_WHITE 0x01
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#define COLOR_RED 0x02
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#define COLOR_CYAN 0x03
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#define COLOR_VIOLET 0x04
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#define COLOR_PURPLE COLOR_VIOLET
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#define COLOR_GREEN 0x05
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#define COLOR_BLUE 0x06
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#define COLOR_YELLOW 0x07
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#define COLOR_ORANGE 0x08
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#define COLOR_BROWN 0x09
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#define COLOR_LIGHTRED 0x0A
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#define COLOR_GRAY1 0x0B
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#define COLOR_GRAY2 0x0C
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#define COLOR_LIGHTGREEN 0x0D
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#define COLOR_LIGHTBLUE 0x0E
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#define COLOR_GRAY3 0x0F
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/* Define hardware */
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#include <_vic2.h>
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#define VIC (*(struct __vic2*)0xD000)
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#include <_sid.h>
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#define SID (*(struct __sid*)0xD400)
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#include <_6526.h>
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#define CIA1 (*(struct __6526*)0xDC00)
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#define CIA2 (*(struct __6526*)0xDD00)
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/* Define special memory areas */
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#define COLOR_RAM ((unsigned char*)0xD800)
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/* Return codes for get_ostype */
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#define C64_OS_US 0xAA /* US version */
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#define C64_OS_PET64 0x64 /* PET 64 */
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#define C64_OS_SX64 0x43 /* SX-64 */
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#define C64_EU_NEW 0x03
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#define C64_EU_OLD 0x00
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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unsigned char get_ostype (void);
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/* Get the ROM version. Returns one of the C64_OS_xxx codes. */
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/* End of c64.h */
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#endif
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