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Patches from Greg King
git-svn-id: svn://svn.cc65.org/cc65/trunk@3121 b7a2c559-68d2-44c3-8de9-860c34a00d81
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@ -4,13 +4,14 @@
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* (w)2002 by groepaz/hitmen *
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* *
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* Cleanup and porting by Ullrich von Bassewitz. *
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* 2004-06-08, Greg King *
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* *
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*****************************************************************************/
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/* sync page-flipping to vertical blank */
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//#define DOVSYNC
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/* #define DOVSYNC */
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#include <stdlib.h>
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#include <string.h> /* for memset */
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@ -25,14 +26,15 @@
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# define SCREEN2 0xE400
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# define CHARSET 0xE800
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# define COLORRAM 0xD800
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# define outb(addr,val) (*(addr)) = (val)
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# define outb(addr,val) (*(addr) = (val))
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# define inb(addr) (*(addr))
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#elif defined(__C128__)
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# define BUFFER 0x0400
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# define SCREEN1 0xE000
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# define SCREEN2 0xE400
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# define CHARSET 0xE800
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# define COLORRAM 0xD800
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# define outb(addr,val) (*(addr)) = (val)
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# define outb(addr,val) (*(addr) = (val))
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# define inb(addr) (*(addr))
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#elif defined(__CBM510__)
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# define BUFFER 0xF800
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@ -58,7 +60,7 @@
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#ifdef DOVSYNC
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# define waitvsync() while(VIC.ctrl1 < 0x80) {}
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# define waitvsync() while ((signed char)VIC.ctrl1 >= 0)
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#else
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# define waitvsync()
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#endif
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@ -184,7 +186,7 @@ int main (void)
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outb (&CIA2.pra, (block & 0xFC) | ((SCREEN1 >> 14) ^ 0x03));
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#endif
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#if defined(__C128__)
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/* Save and change some flags, so that kernal/basic interupt handler will
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/* Save and change some flags, so that kernal/basic interrupt handler will
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* not interfere with our routine.
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*/
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initflag = *(unsigned char*) 0xA04;
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