1 /*****************************************************************************/
5 /* CBM610 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(__CBM610__)
43 # error This module may only be used when compiling for the CBM 610!
48 /*****************************************************************************/
50 /*****************************************************************************/
54 /* Additional key defines */
77 #define COLOR_BLACK 0x00
78 #define COLOR_WHITE 0x01
82 #define CRTC (*(struct __6545)0xD800)
85 #define SID (*(struct __sid*)0xDA00)
88 #define CIA (*(struct __6526*)0xDC00)
91 #define ACIA (*(struct __6551*)0xDD00)
94 #define TPI1 (*(struct __6525*)0xDE00)
95 #define TPI2 (*(struct __6525*)0xDF00)
99 /*****************************************************************************/
101 /*****************************************************************************/
105 /* Special routines to read/write bytes and words in the system bank */
106 unsigned char __fastcall__ peekbsys (unsigned addr);
107 unsigned __fastcall__ peekwsys (unsigned addr);
108 void __fastcall__ pokebsys (unsigned addr, unsigned char val);
109 void __fastcall__ pokewsys (unsigned addr, unsigned val);
111 #if defined(__OPT_i__) && (__OPT_i__ >= 600)
112 #define peekbsys(addr) \
114 __asm__ ("sta ptr1"), \
115 __asm__ ("stx ptr1+1"), \
116 __asm__ ("ldx $01"), \
117 __asm__ ("lda #$0F"), \
118 __asm__ ("sta $01"), \
119 __asm__ ("ldy #$00"), \
120 __asm__ ("lda (ptr1),y"), \
121 __asm__ ("stx $01"), \
122 __asm__ ("ldx #$00"), \
128 /* The following #defines will cause the matching functions calls in conio.h
129 * to be overlaid by macros with the same names, saving the function call
132 #define _textcolor(color) COLOR_WHITE
133 #define _bgcolor(color) COLOR_BLACK
134 #define _bordercolor(color) COLOR_BLACK
138 /* End of cbm610.h */