Re: Seeing the Vesa mode on start-up/changeing same.
Nick Maroudas <[email protected]> Sun, 13 Jul 2008 22:01:43 +0300
| Newsgroups | gmane.comp.lang.forth.colorforth |
|---|---|
| Message-ID | <[email protected]> |
Quoting "Ray St. Marie" <[email protected]>: >... " On Sat, Jul 5, 2008 at 8:43 PM, Ray St. Marie >... " <[email protected]> wrote: >... " > Hi Nick, All! >... " > It's Ray... go to bottom :-) >... " > >... " > >... " > I've been annotating a listing of the MASM >... " generated colorForth 1 that >... " > I did form the Pentium 4. I got to the part >... " about int 10 -- the >... " > display set-up interrupt and had a thought. >... " > >... " > The monitor that I had seemed to recreate >... " Nick's display problem is >... " > EGA/XGA. Nick, please check yours as well. In >... " the case that it is, we >... " > will need to enter a new display mode setter >... " other than 0x4F02H, which >... " > is specifically VBE, the Vesa superVGA setting >... " setter. VESA monitors >... " > seem to be set to 0x117h, 0x118h, and 0x123h >... " successfully. >... " > >... " > I don't believe anyone has tested the EGA/XGA >... " settings. >... >... " The blog ( http://colorforth.net ) now has the >... " beginings of the source >... " breakdown that I've been promising. I was able >... " to find that xga >... " monitors have a 'set mode' of 4e03, but I'm >... " still not finding the >... " selection number for 1024x768x256 colors. IF you >... " know it or know where >... " I can find it... :-) Nick here: Thanks, but sorry, I'm still not able to focus on details of VESA cheatcodes. However, they ought to be backward compatible, so 117 & 118 ought still to be the codes for 1024x768 resolution. Mark Slicker's website lists a CF01 with VESA query facility, but I do not have privilege access to this - so I'll try to do it myself with help of VESA documentation and your website. But slow as I am, CF does what I want sooner or later. I am not held up by monitor because I have ripped the new source blocks out of the Windows CF (about 130 blocks) and can add the ones I need to Josh's CF05 - once I've managed to understand them. Intellasys promise a Linux version of the new CF, plus a USB stick with many c18, which will be the real big step in learning: parallel Forth (coloured or otherwise). Caritas, Nick **************************** A better world is not only possible but on the way. On a quiet day you can hear her breathing. - Arundhati Roy ****