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https://github.com/cc65/cc65.git
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143 lines
5.4 KiB
C
143 lines
5.4 KiB
C
/*****************************************************************************/
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/* */
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/* cbm610.h */
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/* */
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/* CBM610 system specific definitions */
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/* */
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/* */
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/* */
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/* (C) 1998-2009, Ullrich von Bassewitz */
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/* Roemerstrasse 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 _CBM610_H
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#define _CBM610_H
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/* Check for errors */
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#if !defined(__CBM610__)
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# error This module may only be used when compiling for the CBM 610!
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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 224
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#define CH_F2 225
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#define CH_F3 226
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#define CH_F4 227
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#define CH_F5 228
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#define CH_F6 229
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#define CH_F7 230
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#define CH_F8 231
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#define CH_F9 232
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#define CH_F10 233
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#define CH_F11 234
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#define CH_F12 235
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#define CH_F13 236
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#define CH_F14 237
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#define CH_F15 238
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#define CH_F16 239
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#define CH_F17 240
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#define CH_F18 241
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#define CH_F19 242
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#define CH_F20 243
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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 hardware */
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#include <_6545.h>
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#define CRTC (*(struct __6545)0xD800)
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#include <_sid.h>
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#define SID (*(struct __sid*)0xDA00)
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#include <_6526.h>
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#define CIA (*(struct __6526*)0xDC00)
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#include <_6551.h>
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#define ACIA (*(struct __6551*)0xDD00)
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#include <_6525.h>
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#define TPI1 (*(struct __6525*)0xDE00)
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#define TPI2 (*(struct __6525*)0xDF00)
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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/* Special routines to read/write bytes and words in the system bank */
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unsigned char __fastcall__ peekbsys (unsigned addr);
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unsigned __fastcall__ peekwsys (unsigned addr);
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void __fastcall__ pokebsys (unsigned addr, unsigned char val);
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void __fastcall__ pokewsys (unsigned addr, unsigned val);
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#if defined(__OPT_i__) && (__OPT_i__ >= 600)
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#define peekbsys(addr) \
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__AX__ = (addr), \
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__asm__ ("sta ptr1"), \
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__asm__ ("stx ptr1+1"), \
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__asm__ ("ldx $01"), \
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__asm__ ("lda #$0F"), \
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__asm__ ("sta $01"), \
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__asm__ ("ldy #$00"), \
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__asm__ ("lda (ptr1),y"), \
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__asm__ ("stx $01"), \
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__asm__ ("ldx #$00"), \
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__AX__
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#endif
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/* The following #defines will cause the matching functions calls in conio.h
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* to be overlaid by macros with the same names, saving the function call
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* overhead.
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*/
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#define _textcolor(color) COLOR_WHITE
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#define _bgcolor(color) COLOR_BLACK
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#define _bordercolor(color) COLOR_BLACK
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/* End of cbm610.h */
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#endif
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