无法正确启动 FreeDOS 1.3 镜像文件

[nguyen ha thai trong]

If select the FD13FULL.img file
press d
The menu flashed, and the word [Memdisk] appeared in red below the menu
Press Enter
Then the screen is displayed as follows:

MEMDISK: No ramdisk image specified!
The machine crashes

If select FD13LGCY.iso file
Press enter and the screen will be displayed as follows:

Loading ISO file to memory ...

Then the machine crashed

Is your computer very old? How much memory does your computer have?