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3#

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发表于 2003-9-25 11:19:48
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同样的启动镜像,软盘启动和光盘模拟启动为什么不一样的结果
mem命令的详细结果如下:
把软盘镜像文件刻录到光盘中,用Diskemu的run命令加载该镜像,模拟软盘引导:
Memory Type Total Used Free
---------------- -------- -------- --------
Conventional 619K 126K 493K
Upper 0K 0K 0K
Reserved 0K 0K 0K
Extended (XMS) 31,744K 4,160K 27,584K
---------------- -------- -------- --------
Total memory 32,363K 4,286K 28,077K
Total under 1 MB 619K 126K 493K
Largest executable program size 493K (504,992 bytes)
Largest free upper memory block 0K (0 bytes)
MS-DOS is resident in the high memory area.
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用真实的软盘启动:
Memory Type Total Used Free
---------------- -------- -------- --------
Conventional 640K 127K 513K
Upper 0K 0K 0K
Reserved 384K 384K 0K
Extended (XMS) 31,744K 4,160K 27,584K
---------------- -------- -------- --------
Total memory 32,768K 4,671K 28,097K
Total under 1 MB 640K 127K 513K
Largest executable program size 513K (525,456 bytes)
Largest free upper memory block 0K (0 bytes)
MS-DOS is resident in the high memory area.
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