display.c

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#define XPOS_INIT 1
#define YPOS_INIT 1
#define SCREENWIDTH 640
 
int disp_xpos = XPOS_INIT;
int disp_ypos = YPOS_INIT;
 
void printpos_d(int xpos, int ypos, char *str) {
    int offset;
    char current;
 
    while(*str) {
        offset = (xpos * 12) + ((ypos * (24 + 4)) * SCREENWIDTH);
        current = *str++;
 
        if(current != '\n') {
            bfont_draw(vram_s + offset, SCREENWIDTH, 0, current);
            xpos++;
        }
        else {
            xpos = XPOS_INIT;
            ypos ++;
        }
    }
}
void print_d(char *str) {
    int offset;
    char current;
 
    while(*str) {
        offset = (disp_xpos * 12) + ((disp_ypos * (24 + 4)) * SCREENWIDTH);
        current = *str++;
 
        if(current != '\n') {
            bfont_draw(vram_s + offset, SCREENWIDTH, 0, current);
            disp_xpos++;
        }
        else {
            disp_xpos = XPOS_INIT;
            disp_ypos ++;
        }
    }
}