我所指的dos就是直接运行COMMAND进入到的DOS。用MEM命令查看没有有没有Total Expanded (EMS)和Free Expanded (EMS)这两行。只有一行有Expanded(XMS)。以下是我的电脑用mem查看的内容 HIMEM 1,120 (1K) 1,120 (1K) 0 (0K)
DBLBUFF 2,976 (3K) 2,976 (3K) 0 (0K)
IFSHLP 2,864 (3K) 2,864 (3K) 0 (0K)
WIN 3,680 (4K) 3,680 (4K) 0 (0K)
vmm32 1,696 (2K) 1,696 (2K) 0 (0K)
Free 614,128 (600K) 614,128 (600K) 0 (0K)emory Summary: Type of Memory Total Used Free
---------------- ----------- ----------- -----------
Conventional 655,360 41,232 614,128
Upper 0 0 0
Reserved 0 0 0
Extended (XMS) 67,107,840 ? 258,752,512
---------------- ----------- ----------- -----------
Total memory 67,763,200 ? 259,366,640ress any key to continue . . .
Total under 1 MB 655,360 41,232 614,128 Largest executable program size 614,112 (600K)
Largest free upper memory block 0 (0K)
MS-DOS is resident in the high memory area.