Removed reset function (we don't need it)

marcie.go

@@ -59,18 +59,13 @@ func (err Error) Error() (description string) {
 	return
 }
 
-// Reset resets the stack of the  machine. This should be called before Execute,
-// since Execute does not reset the accumulator.
-func (machine *Machine) Reset () {
-	machine.counter = 0
-}
-
 // Execute starts execution at the address specified by offset. The machine will
 // run until a HALT instruction is encountered, or the end of program memory is
 // reached. If an unknown instruction is encountered, the machine halts and
 // returns an error.
 func (machine *Machine) Execute (offset int16) (err error) {
 	machine.counter     = offset
+	machine.accumulator = 0
 	for int(machine.counter) < len(machine.memory) {
 		word        := machine.memory[machine.counter]
 		opcode      := Opcode(word >> 12) & 0x000F