Lately I've been having some fun setting up my ideal DOS machine in MAME, but it's been at least two decades since I've worked with autoexec.bat's and config.sys's, so I'm probably a bit rusty.
I used the preformatted 2Gb HD image and the Win98 boot disk (from the 'MESS OS installs' thread) to start with. I sys'ed c:, copied the DOS utilities to c:\dos and put c:\dos in the path. CDRom and mouse drivers are loaded.
The only problem I run into is that DOS doesn't appear to use any upper memory at all.
This is my config.sys at the moment:
And this is autoexec.bat:
If I boot with this configuration and run mem I get:
So what's wrong here?