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Patches from Greg King

git-svn-id: svn://svn.cc65.org/cc65/trunk@3121 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2004-06-13 18:28:09 +00:00
parent a3039d57fc
commit ff3f7da425

View File

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