LCG_ADDR
cursor = &LCG_ADDR(row, col, lcg_font.fontheight - 1, 0);
LCG_ADDR(row, col, i, j) = ((ch >> j) & 1) ? dot_fg : dot_bg;
char *p = &LCG_ADDR(row, col, lcg_font.fontheight - 1, 0);
memcpy(&LCG_ADDR(row, dstcol, i, 0),
&LCG_ADDR(row,srccol, i, 0), ncols * lcg_font.fontwidth);
memset(&LCG_ADDR(row, startcol, i, 0), 0, ncols * lcg_font.fontwidth);
LCG_ADDR(row, col, iter, jter) = ((ch >> jter) & 1) ? dot_fg : dot_bg;
LCG_ADDR(row, col,