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中国DOS联盟论坛 » DOS开发编程 & 发展交流（开发室） » How can I access a 32-bit address space under DOS? View 1,325　Replies 2

Original Poster Posted 2002-12-17 00:00　·　中国北京北京宽捷网络信息技术有限公司

superham

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I'm a newbie. Recently I'm making a PCI card with 512K of RAM on it.
The BIOS maps it to a Baseaddress space of D8000000 (above 3G)
How can I access this block of memory (under DOS)? Experts, save me!
Can 32-bit compilers like WatcomC and DJGPP do this? How do I do it? Thanks!

Floor 2 Posted 2003-01-11 00:00　·　中国山东济南教育网

雨飞

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Under delphi for dos you can use: mem to access it.

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Floor 3 Posted 2003-02-04 00:00　·　中国广东深圳电信

szxxbb

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