FB_WIDTH
#define CONS_WIDTH (FB_WIDTH / ROM_FONT_WIDTH)
__x = MINMAX(__x + x, 0, FB_WIDTH);
fb_copy(0, cons.y * ROM_FONT_HEIGHT, 0, 0, FB_WIDTH, FB_HEIGHT / 2);
fb_clear(0, cons.y *ROM_FONT_HEIGHT, FB_WIDTH, FB_HEIGHT / 2, CONS_BG);
x = MINMAX(x, 0, FB_WIDTH);
xend = MINMAX(x + w, 0, FB_WIDTH);
x0 = MINMAX(x0, 0, FB_WIDTH);
x1 = MINMAX(x1, 0, FB_WIDTH);
x1end = MINMAX(x1 + w, 0, FB_WIDTH);
fb_clear(0, 0, FB_WIDTH, FB_HEIGHT, CONS_BG);
FB_WIDTH, FB_HEIGHT * (CONS_HEIGHT - 1));
fb_clear(0, cons.y * ROM_FONT_HEIGHT, FB_WIDTH, ROM_FONT_HEIGHT,
#define CONS_WIDTH (FB_WIDTH / ROM_FONT_WIDTH)
case FB_WIDTH: