1 /*****************************************************************************/
5 /* C128 system specific definitions */
9 /* (C) 1998-2009, Ullrich von Bassewitz */
10 /* Roemerstrasse 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 */
42 #if !defined(__C128__)
43 # error This module may only be used when compiling for the C128!
48 /* Additional key defines */
59 #define COLOR_BLACK 0x00
60 #define COLOR_WHITE 0x01
61 #define COLOR_RED 0x02
62 #define COLOR_CYAN 0x03
63 #define COLOR_VIOLET 0x04
64 #define COLOR_GREEN 0x05
65 #define COLOR_BLUE 0x06
66 #define COLOR_YELLOW 0x07
67 #define COLOR_ORANGE 0x08
68 #define COLOR_BROWN 0x09
69 #define COLOR_LIGHTRED 0x0A
70 #define COLOR_GRAY1 0x0B
71 #define COLOR_GRAY2 0x0C
72 #define COLOR_LIGHTGREEN 0x0D
73 #define COLOR_LIGHTBLUE 0x0E
74 #define COLOR_GRAY3 0x0F
76 /* Video mode defines */
77 #define VIDEOMODE_40x25 0x00
78 #define VIDEOMODE_80x25 0x80
79 #define VIDEOMODE_40COL VIDEOMODE_40x25
80 #define VIDEOMODE_80COL VIDEOMODE_80x25
86 #define VIC (*(struct __vic2*)0xD000)
89 #define SID (*(struct __sid*)0xD400)
92 #define VDC (*(struct __vdc*)0xD600)
95 #define CIA1 (*(struct __6526*)0xDC00)
96 #define CIA2 (*(struct __6526*)0xDD00)
100 /* Define special memory areas */
101 #define COLOR_RAM ((unsigned char*)0xD800)
105 unsigned __fastcall__ videomode (unsigned Mode);
106 /* Set the video mode, return the old mode. Call with one of the VIDEOMODE_xx
110 void toggle_videomode (void);
111 /* Toggle the video mode between 40 and 80 chars (calls SWAPPER).
112 * THIS FUNCTION IS DEPRECATED, please use videomode instead!
116 /* Switch the C128 into C64 mode. Note: This function will not return! */
119 /* Switch the CPU into 2MHz mode. Note: This will disable video when in
124 /* Switch the CPU into 1MHz mode. */