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中国DOS联盟论坛 » DOS开发编程 & 发展交流 (开发室) » How do I do DMA programming under DOS? View 1,135 Replies 1
Original Poster Posted 2003-06-26 00:00 ·  中国 浙江 宁波 余姚市 电信
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I'm a newbie, and I'm planning to use an A-D data acquisition card under DOS to implement high-speed data collection (80Kbytes/sec). Using interrupts won't work, so I want to use DMA programming. Could some expert please tell me the specific way to operate the 8237? I'd be extremely grateful!
Floor 2 Posted 2003-06-27 00:00 ·  中国 台湾 远传电信
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As for how to use the 8237~ I'd suggest you buy a book on IBM PC architecture and take a look.... It should have a very detailed introduction inside...
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