Updated checksum and compatibility lists.

git-svn-id: svn://svn.smspower.org/meka@535 e3d1ee71-de1f-0410-997d-c91044e7a769
Debugger: fixed "memedit" crashing with negative values.

git-svn-id: svn://svn.smspower.org/meka@536 e3d1ee71-de1f-0410-997d-c91044e7a769