apple2a/main.c

22 lines
406 B
C

char *title = "Apple IIa";
unsigned char title_length = 9;
unsigned char *text_page1_base = (unsigned char *)0x400;
int main(void)
{
int offset = (80 - title_length) / 2;
unsigned char *loc = text_page1_base + offset;
int i;
for(i = 0; i < 80 * 24; i++)
text_page1_base[i] = ' ' | 0x80;
for(i = 0; i < title_length; i++)
loc[i] = title[i] | 0x80;
while(1);
}