just some cleanup. mem_master_dump needs fixed
Merge branch 'master' of github.com:hpsin/EECS314

# By Robert S Meyer (3) and others
# Via Robert S Meyer (2) and others
* 'master' of github.com:hpsin/EECS314:
  Cat Update
  fixed a dumb mistake in my code
  Keeps the max duration of a note/rest to 127
  Fixed time conversion and instrument conversion in play function.
  Removed message
  Removed mmps.s from git tracking
Created a circular buffer for printed string values
things work now
Merge branch 'master' into command-history
all dat 7 bit
Cat prints out only zeroes

switched to mem_loc from mem_master, calculate duration in cat now,
changed so printout messages should be right now
Add stores pure MIDI in MIDI_ON, MIDI_OFF
Convert 16th notes to time ticks

480 ticks/quarter note.
switched back to mem_master from mem_loc

Switched $a3 to using mem_master instead of mem_loc
Fixed add.s (mult to mul)
command history almost working
Hex is hard, EF you Diego
all dat 7 bit
Cat prints out only zeroes

switched to mem_loc from mem_master, calculate duration in cat now,
changed so printout messages should be right now
Add stores pure MIDI in MIDI_ON, MIDI_OFF
Convert 16th notes to time ticks

480 ticks/quarter note.
switched back to mem_master from mem_loc

Switched $a3 to using mem_master instead of mem_loc
Fixed add.s (mult to mul)
command history is working