JedOS v1.5

What's New:
实现五状态进程模型，并增加了 fork、wait 和 exit 等系统调用。

JedOS v1.4

What's New:
多进程分时系统。

JedOS v1.3

What's New:
Add several system calls (int 21h).

JedOS v1.2

You can use virtual machines such as VMware and Bochs to load this image file.