This how I implemented the commdore sceen on the propeller 80 columns http://www.cbm8000.com/screen/80col.png 80 columns detail of characters http://www.cbm8000.com/screen/80coldetail.png 40 columns http://www.cbm8000.com/screen/40col.png 40 columns detail of characters http://www.cbm8000.com/screen/40coldetail.png I support the change of character set graphic/business I also have the secondary screen but I don’t remember How we selected this secondary screens I just remember they existed... Any idea ? Are the characters ok ? (ratio) I'll made the source code available to all when I'll Have finished the debugging -- Didier -----Message d'origine----- De : firstname.lastname@example.org [mailto:email@example.com] De la part de William Levak Envoyé : mercredi 31 octobre 2012 04:32 À : firstname.lastname@example.org Objet : Re: commodore 8000 character size on screen (rectangular or squarre) On Tue, 30 Oct 2012, Gerrit Heitsch wrote: > On 10/30/2012 09:47 PM, email@example.com wrote: >> Hi >> >> On the commdore 8000 40cols or 80cols the font size is 8x8 >> >> On the 80cols cbm8000 is the character rectangular on the screen ? >> >> And >> >> On the 40cols cbm8000 is the character square ? > > From my recollection (I used a 4032 and a 8032 back then), the > characters on the 4032 are square and on the 8032 they are rectangular. > > From the way I remember it looks, I'd say they just doubled the pixel > clock (and of course the memory access on the screen RAM) on the 8032 > compared to the 4032. That's right, but the text mode also puts 2 bit lines between character lines. Graphic mode leaves out those extra lines. Older PETs without the CRTC do not put in extra lines in either mode. firstname.lastname@example.org SDF Public Access UNIX System - http://sdf.lonestar.org Message was sent through the cbm-hackers mailing list Message was sent through the cbm-hackers mailing listReceived on 2012-11-04 20:00:03
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