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| From: | Ludvig Larsson <ludvig AT club-internet DOT fr> |
| Newsgroups: | comp.os.msdos.djgpp |
| Subject: | Re: Problem with video-Banks writing to Dos Memory |
| Date: | Fri, 12 Feb 1999 18:43:39 +0100 |
| Organization: | Faas-Goldhart |
| Lines: | 14 |
| Message-ID: | <36C4684B.5CD7@club-internet.fr> |
| References: | <3 DOT 0 DOT 1 DOT 32 DOT 19990209100821 DOT 0090f100 AT iut DOT ujf-grenoble DOT fr> |
| NNTP-Posting-Host: | ppp-194-158-125-135.pop.club-internet.fr |
| Mime-Version: | 1.0 |
| X-Trace: | front7.grolier.fr 918841230 25831 194.158.125.135 (12 Feb 1999 17:40:30 GMT) |
| NNTP-Posting-Date: | 12 Feb 1999 17:40:30 GMT |
| X-Mailer: | Mozilla 3.01C-CLUB (Win95; I) |
| To: | djgpp AT delorie DOT com |
| DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
| Reply-To: | djgpp AT delorie DOT com |
Your framerate should drop only to about 15, as the memoryneeds are bigger. When I used banked modes I used a doublebuffer to write to(fast, no slow videomemory), and then , after all drawing, I just flushed it onto screen, top down. This needs just a couple bankswitches, and is OK fast. Ludvig Larsson. ps. I use memcopy instead of dosmemput, no idea of importance. pps. Some gr-code is avaliable at my homepage: http://www.geocities.com/TimesSquare/Arena/1645/index.html
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