- text_update(): calculation of visible text columns fixed - text_update(): font bitmap update optimized
- text_update(): calculation of visible text columns fixed
- text_update(): font bitmap update optimized

dbrashear/bochs,dbrashear/bochs,dariaphoebe/bochs,dbrashear/bochs,dbrashear/bochs,dariaphoebe/bochs,dariaphoebe/bochs,dbrashear/bochs,dariaphoebe/bochs,dariaphoebe/bochs