bslathi19/cc65
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Keep low level VIC sprite stuff out of user code.

Browse Source
This commit is contained in:
Oliver Schmidt
2015-10-09 18:33:35 +02:00
parent f21e3ae895
commit 575f859a03
7 changed files with 157 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
samples/mousetest.c
View File

@@ -40,44 +40,11 @@
#if defined(__C64__) || defined(__C128__) || defined(__CBM510__)
#ifdef __CBM__
/* Addresses of data for sprite 0 */
#if defined(__C64__)
# define SPRITE0_DATA ((unsigned char[64])0x0340)
# define SPRITE0_PTR ((unsigned char *)0x07F8)
#elif defined(__C128__)
# define SPRITE0_DATA ((unsigned char[64])0x0E00)
# define SPRITE0_PTR ((unsigned char *)0x07F8)
#elif defined(__CBM510__)
# define SPRITE0_DATA ((unsigned char[64])0xF400)
# define SPRITE0_PTR ((unsigned char *)0xF3F8)
#endif
/* Set dark-on-light colors. */
const unsigned char mouse_def_pointercolor = COLOR_BLACK;
/* The mouse sprite (an arrow) */
static const unsigned char MouseSprite[64] = {
0xFE, 0x00, 0x00,
0xFC, 0x00, 0x00,
0xF8, 0x00, 0x00,
0xFC, 0x00, 0x00,
0xDE, 0x00, 0x00,
0x8F, 0x00, 0x00,
0x07, 0x80, 0x00,
0x03, 0xC0, 0x00,
0x01, 0xE0, 0x00,
0x00, 0xF0, 0x00,
0x00, 0x78, 0x00,
0x00, 0x38, 0x00,
0x00, 0x00, 0x00,
0x00, 0x00, 0x00,
0x00, 0x00, 0x00,
0x00, 0x00, 0x00,
0x00, 0x00, 0x00,
0x00, 0x00, 0x00,
0x00, 0x00, 0x00,
0x00, 0x00, 0x00,
0x00, 0x00, 0x00
};
#endif
@@ -159,25 +126,6 @@ int main (void)
cursor (0);
clrscr ();
/* The pointer should be created before the driver is installed,
** in case a lightpen driver needs it during calibration.
*/
#if defined(__C64__) || defined(__C128__) || defined(__CBM510__)
/* Copy the sprite data */
memcpy ((void*) SPRITE0_DATA, MouseSprite, sizeof (MouseSprite));
/* Set the VIC-II sprite pointer. */
*SPRITE0_PTR = ((unsigned) SPRITE0_DATA & 0x3FFF) / sizeof SPRITE0_DATA;
/* Set the color of sprite 0 */
# ifdef __CBM510__
pokebsys ((unsigned) &VIC.spr0_color, COLOR_BLACK);
# else
VIC.spr0_color = COLOR_BLACK;
# endif
#endif
/* If a lightpen driver is installed, then it can get a calibration value
** from this file (if it exists). Or, the user can adjust the pen; and,
** the value will be put into this file, for the next time.