TEXT_COLS
cols = TEXT_COLS;
gfx_state.tg_fb.fb_width = TEXT_COLS;
gfx_state.tg_fb.fb_width = TEXT_COLS;
addr = row * TEXT_COLS + col;
*row = addr / TEXT_COLS;
*col = addr % TEXT_COLS;
if (p->tp_col == TEXT_COLS)
gfx_state.tg_tp.tp_col = TEXT_COLS;