Changed the TR3200 link *again*
Updated to the latest specs and updated test.asm
Merge pull request #13 from Zardoz89/master

Update to the latest specs and updated test.asm to use a #include file
Small md edit
Added a file that begins to describe the ISF format
Merge branch 'master' into WebVer
Fixed issue with ..h constants and labels
Added checking/messages of invalid opcodes