1 /*****************************************************************************/
5 /* C64 system specific definitions */
9 /* (C) 1998-2003 Ullrich von Bassewitz */
10 /* Römerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
41 /* Check for errors */
43 # error This module may only be used when compiling for the C64!
48 /*****************************************************************************/
50 /*****************************************************************************/
54 /* Additional key defines */
65 #define COLOR_BLACK 0x00
66 #define COLOR_WHITE 0x01
67 #define COLOR_RED 0x02
68 #define COLOR_CYAN 0x03
69 #define COLOR_VIOLET 0x04
70 #define COLOR_PURPLE COLOR_VIOLET
71 #define COLOR_GREEN 0x05
72 #define COLOR_BLUE 0x06
73 #define COLOR_YELLOW 0x07
74 #define COLOR_ORANGE 0x08
75 #define COLOR_BROWN 0x09
76 #define COLOR_LIGHTRED 0x0A
77 #define COLOR_GRAY1 0x0B
78 #define COLOR_GRAY2 0x0C
79 #define COLOR_LIGHTGREEN 0x0D
80 #define COLOR_LIGHTBLUE 0x0E
81 #define COLOR_GRAY3 0x0F
85 #define VIC (*(struct __vic2*)0xD000)
88 #define SID (*(struct __sid*)0xD400)
91 #define CIA1 (*(struct __6526*)0xDC00)
92 #define CIA2 (*(struct __6526*)0xDD00)
94 /* Define special memory areas */
95 #define COLOR_RAM ((unsigned char*)0xD800)
97 /* Return codes for get_ostype */
98 #define C64_OS_US 0xAA /* US version */
99 #define C64_OS_PET64 0x64 /* PET 64 */
100 #define C64_OS_SX64 0x43 /* SX-64 */
101 #define C64_EU_NEW 0x03
102 #define C64_EU_OLD 0x00
106 /*****************************************************************************/
108 /*****************************************************************************/
112 unsigned char get_ostype (void);
113 /* Get the ROM version. Returns one of the C64_OS_xxx codes. */