Test and poke operation fixed

creature.go

@@ -97,7 +97,9 @@ func (machine *Machine) Execute(offset int) (err error) {
 
 		case POKE:
 			// store a word at an address
-			machine.Poke(machine.Pop(), machine.Pop())
+			address := machine.Pop()
+			word := machine.Pop()
+			machine.Poke(address, word)
 
 		case ADD:
 			// adds the last two words on the stack
@@ -258,6 +260,7 @@ func (machine *Machine) Poke(address int, word int) {
 		copy(reallocatedBlock, machine.block)
 		machine.block = reallocatedBlock
 	}
+	machine.block[address] = word
 }
 
 // Register registers a function at the specified ID. If there is already a

creature_test.go

@@ -164,7 +164,7 @@ func TestPeekPoke(test *testing.T) {
 		PEEK,
 	}, []int {
 		632,
-		29,
+		13,
 	}, test)
 	
 	secondResult := machine.Pop()