DM&P DOS XMS Library

2002/04/18

DOS XMS Library

DOS XMS library is a DOS real mode and large memory model C library. Because DOS is ran under real mode, programmer only can access RAM under 1MB. The memory user can use are 640 KB, Other 384 KB are reserved for ROM BIOS and other cards. XMS library provides M6117D programmer a easy way to access RAM above 1 MB under DOS via XMS driver. For X-DOS, add "DOS=HIGH" to you CONFIG.SYS will force X-DOS to active XMS driver.

XMS library file download from our web site is a ZIP file. Decompress it and create a directory "XMS". You can find demo example and library files at "XMS\LIB".

File Name Description
README.HTM This file.
WHATSNEW.HTM Update history.
LIB.HTM Library reference.
LIB\XMS.H Library header file for C.
LIB\XMS.LIB XMS library, large memory model.
LIB\DEMO.C Library demo program.
LIB\DEMO.EXE Compiled demo program.
LIB\DEMO.PRJ Demo project file for Turbo/Borland C++.
LIB\DEMO2.C XMS performance test program.
LIB\DEMO2.EXE Compiled demo2 program.
LIB\DEMO2.PRJ Demo2 project file for Turbo/Borland C++.

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