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From: | ccsnad AT bath DOT ac DOT uk (Neil A Drage) |
Subject: | DPMI and graphics |
Organization: | Bath University Computing Services, UK |
Date: | Fri, 7 Jul 1995 10:49:17 GMT |
Lines: | 25 |
To: | djgpp AT sun DOT soe DOT clarkson DOT edu |
Dj-Gateway: | from newsgroup comp.os.msdos.djgpp |
OK this is probably a common question. I've looked in the mini FAQ and I now have more Qs than As. Anyway. If you are compiling using DJGPP with DPMI is it still possible to write directly to the screen, using address 0xD0000000 I mean? If it is still possible is it recommended? If it is not possible, how does GRX do it? I belive you have to be in DPMI mode to get the graphics working in a DOS box in Windows, is this right? You see I want to write my own fast assembler routines to access the screen for a game I am writing. I do like the idea of writing in 32 bit flat memory and DJGPP seems ideal. Hope you can help. Thanks. Neil A. Drage
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