Re: SCREEN
- Posted by Ralf Nieuwenhuijsen <nieuwen at XS4ALL.NL> Aug 27, 1997
- 659 views
> 1x using peek in the video memory e.g. > pos=(((row-1)*80)+col-1)*2 > s=peek({#B8000+pos,2}) Cfr Reference Manual - > 2x using dos_interrupt rom bios service 08H > See function screen from Jacques Deschenes (23 Aug 1997) > 3x using save_text_image (Cfr Reference Manual) > screen_char=save_text_image({row,column},{row,column}) > Which one to prefer ? A matter of taste ? Certainly not! text_image is the most save method (i believe) and peek it from the memory is the fastest method There is reason for using interrupts... -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- ~~~~>> Ralf Nieuwenhuijsen <<~~~~ ~~~>> nieuwen at xs4all.nl <<~~~~