making tests work
Merge branch 'master' of https://github.com/lobo84/hsnes
created public and interal api for CPU to unit test on smaller scale
added missing function to api
moved cpu tests
Made Ppu a module
Ppu mirrored registers
added more tests
fixed broken test
Merge branch 'master' of https://github.com/lobo84/hsnes
changed initMem to use writeMem
tests for absolute args
Added types for Ppu special registers