 #     |---|---|---|---|
 #     | A | 0 | B | F |
 #     |---|---|---|---|
+
+# TODO: Figure out how to implement keyboard.
+getKeyPresses = () -> [3,15]
+
+waitForKeyPress = () -> 5
 
 # ## Display
 

# corresponding to the value of Vx. See section 2.4, Display, for more
# information on the Chip-8 hexadecimal font.
inst_Fx29_LD = (x) ->
  I = x * 5

# #### Fx33 - LD B, Vx


# currently in the up position, PC is increased by 2.
#/
inst_ExA1_SKNP = (x) ->
  if registers[x] not in getKeyPresses() then PC += 2

# #### Fx07 - LD Vx, DT

