mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-12-30 18:31:30 +00:00
21 lines
358 B
Plaintext
21 lines
358 B
Plaintext
|
|
#include "atari7800.h"
|
|
|
|
void main() {
|
|
byte y1 = 110;
|
|
byte y2 = 10;
|
|
byte i;
|
|
while (1) {
|
|
while ((MARIA.MSTAT & MSTAT_VBLANK) == 0) ;
|
|
while ((MARIA.MSTAT & MSTAT_VBLANK) != 0) ;
|
|
for (i=0; i<y1; i++) {
|
|
WSYNC();
|
|
}
|
|
for (i=0; i<y2; i++) {
|
|
MARIA.BACKGRND = P6532.SWCHA - i;
|
|
WSYNC();
|
|
}
|
|
MARIA.BACKGRND = 0;
|
|
}
|
|
}
|