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From: | "Max Breganze" <max AT target33 DOT 8m DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | mem to mem DMA transfer |
Date: | Mon, 14 Jun 1999 08:37:34 +0200 |
Organization: | Centro Servizi Interbusiness |
Lines: | 17 |
Message-ID: | <3764a2a7.0@212.7.64.37> |
NNTP-Posting-Host: | news.alinet.it |
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To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
Do you think it's possible doing a DMA transfer from system mem to video mem leaving the CPU free of doing something else in the meanwhile? Some time ago I heard about this possibility for the screen update, but someone said it's useless for many reason I don't remember. Do you think it's possible and useful? Please, give me your opinion and maybe some useful information about it. -------------------------------------------------- Max Breganze Target33 Main Programmer Home Page: www.target33.8m.com e-mail: max AT target33 DOT 8m DOT com
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