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| Date: | Thu, 05 Jun 1997 12:32:50 -0700 |
| From: | Bill Currie <billc AT blackmagic DOT tait DOT co DOT nz> |
| Subject: | Re: Help: Faster double-buffer? |
| To: | "Mr. Th" <be26438 AT binghamton DOT edu> |
| Cc: | djgpp AT delorie DOT com |
| Reply-to: | billc AT blackmagic DOT tait DOT co DOT nz |
| Message-id: | <33971462.3F68@blackmagic.tait.co.nz> |
| Organization: | Tait Electronics NZ |
| MIME-version: | 1.0 |
| References: | <Pine DOT SOL DOT L3 DOT 93 DOT 970604135533 DOT 15180B-100000 AT bingsun2> |
Mr. Th wrote: > > Here's my problem: I'm using a double-buffer in 640x480x256 mode. I > paint the whole thing to the screen in a single function by switching > banks, copying some of the buffer with dosmemput, then repeating until I'm > done. It works, but it's too slow!! Is there a faster way??? > Thanks, > Tom Try dosmemputl, this will do it 4 bytes at a time. Also, if available, try using a linear frame buffer (sorry no details). Bill -- Leave others their otherness.
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