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1 /*****************************************************************************/
2 /*                                                                           */
3 /*                                 cbm510.h                                  */
4 /*                                                                           */
5 /*             System specific definitions for the CBM5x0 / P500             */
6 /*                                                                           */
7 /*                                                                           */
8 /*                                                                           */
9 /* (C) 2001-2009, Ullrich von Bassewitz                                      */
10 /*                Roemerstrasse 52                                           */
11 /*                D-70794 Filderstadt                                        */
12 /* EMail:         uz@cc65.org                                                */
13 /*                                                                           */
14 /*                                                                           */
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.                                    */
18 /*                                                                           */
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:                            */
22 /*                                                                           */
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              */
30 /*    distribution.                                                          */
31 /*                                                                           */
32 /*****************************************************************************/
33
34
35
36 #ifndef _CBM510_H
37 #define _CBM510_H
38
39
40
41 /* Check for errors */
42 #if !defined(__CBM510__)
43 #  error This module may only be used when compiling for the CBM 510!
44 #endif
45
46
47
48 /*****************************************************************************/
49 /*                                   Data                                    */
50 /*****************************************************************************/
51
52
53
54 /* Additional key defines */
55 #define CH_F1                   224
56 #define CH_F2                   225
57 #define CH_F3                   226
58 #define CH_F4                   227
59 #define CH_F5                   228
60 #define CH_F6                   229
61 #define CH_F7                   230
62 #define CH_F8                   231
63 #define CH_F9                   232
64 #define CH_F10                  233
65 #define CH_F11                  234
66 #define CH_F12                  235
67 #define CH_F13                  236
68 #define CH_F14                  237
69 #define CH_F15                  238
70 #define CH_F16                  239
71 #define CH_F17                  240
72 #define CH_F18                  241
73 #define CH_F19                  242
74 #define CH_F20                  243
75
76 /* Color defines */
77 #define COLOR_BLACK             0x00
78 #define COLOR_WHITE             0x01
79 #define COLOR_RED               0x02
80 #define COLOR_CYAN              0x03
81 #define COLOR_VIOLET            0x04
82 #define COLOR_PURPLE            COLOR_VIOLET
83 #define COLOR_GREEN             0x05
84 #define COLOR_BLUE              0x06
85 #define COLOR_YELLOW            0x07
86 #define COLOR_ORANGE            0x08
87 #define COLOR_BROWN             0x09
88 #define COLOR_LIGHTRED          0x0A
89 #define COLOR_GRAY1             0x0B
90 #define COLOR_GRAY2             0x0C
91 #define COLOR_LIGHTGREEN        0x0D
92 #define COLOR_LIGHTBLUE         0x0E
93 #define COLOR_GRAY3             0x0F
94
95 /* Define hardware */
96 #include <_vic2.h>
97 #define VIC     (*(struct __vic2*)0xD800)
98
99 #include <_sid.h>
100 #define SID     (*(struct __sid*)0xDA00)
101
102 #include <_6526.h>
103 #define CIA     (*(struct __6526*)0xDC00)
104
105 #include <_6551.h>
106 #define ACIA    (*(struct __6551*)0xDD00)
107
108 #include <_6525.h>
109 #define TPI1    (*(struct __6525*)0xDE00)
110 #define TPI2    (*(struct __6525*)0xDF00)
111
112
113
114 /*****************************************************************************/
115 /*                                 Variables                                 */
116 /*****************************************************************************/
117
118
119
120 /* The addresses of the static drivers */
121 extern void cbm510_ram[];
122 extern void cbm510_stdjoy[];    /* Referred to by joy_static_stddrv[] */
123 extern void cbm510_stdser[];
124
125
126
127 /*****************************************************************************/
128 /*                                   Code                                    */
129 /*****************************************************************************/
130
131
132
133 /* Special routines to read/write bytes and words in the system bank */
134 unsigned char __fastcall__ peekbsys (unsigned addr);
135 unsigned __fastcall__ peekwsys (unsigned addr);
136 void __fastcall__ pokebsys (unsigned addr, unsigned char val);
137 void __fastcall__ pokewsys (unsigned addr, unsigned val);
138
139 #if defined(__OPT_i__) && (__OPT_i__ >= 600)
140 #define peekbsys(addr)                  \
141         __AX__ = (addr),                \
142         __asm__ ("sta ptr1"),           \
143         __asm__ ("stx ptr1+1"),         \
144         __asm__ ("ldx $01"),            \
145         __asm__ ("lda #$0F"),           \
146         __asm__ ("sta $01"),            \
147         __asm__ ("ldy #$00"),           \
148         __asm__ ("lda (ptr1),y"),       \
149         __asm__ ("stx $01"),            \
150         __asm__ ("ldx #$00"),           \
151         __AX__
152 #endif
153
154
155
156 /* End of cbm510.h */
157 #endif
158
159
160