Fix typo in README.md
Blank out left hand column.
Improve documentation.
Merge pull request #2 from 0xe2-0x9a-0x9b/master

2 minor fixes
Merge pull request #1 from 0xe2-0x9a-0x9b/patch-2

Fix typo in README.md
Fix z80 package import string
Merge branch 'master' of github.com:remogatto/sms
Update README.md
Add a pause button
Merge branch 'master' of github.com:remogatto/sms
Close issue #3
Show disassembled code on pause
Run go fmt
Better disassembled output
Add Blockhead, an open-source homebrew ROM
Update README.md