Get it running again by default + displaying on meowbit screen

src/cpu.py

@@ -55,6 +55,13 @@ class TwoDigitHexInput:
         print(self.digits)
         
 
+group = displayio.Group()
+board.DISPLAY.root_group = group
+text_area = label.Label(terminalio.FONT, text="")
+text_area.x = 10
+text_area.y = 10
+group.append(text_area)
+
 class CPU:
     def __init__(self):
         self.running = False
@@ -90,14 +97,11 @@ class CPU:
             print()
             
     def print_monitor(self):
-        displayGroup = displayio.Group()
-        board.DISPLAY.root_group = displayGroup
+        text1 = "IP " + str(self.IP) + "    DATA " + str(self.memory[self.IP]) # + "ACC " + str(self.acc)
+        print(text1)
+        text_area.text = text1
+        
 
-        text = "IP " + str(self.IP) + "DATA " + str(self.memory[self.IP]) + "ACC " + str(self.acc)
-        text_area = label.Label(terminalio.FONT, text=text)
-        text_area.x = 10
-        text_area.y = 100
-        displayGroup.append(text_area)
 
 
     def read_keys(self):
@@ -172,10 +176,10 @@ class CPU:
         t = time.time()
         while (time.time() - t) < 30:
             self.read_keys()
-#             self.print_monitor()
-#             if self.running:
-#                 self.step()
-#                 time.sleep(0.5)
+            if self.running:
+                self.step()
+                self.print_monitor()
+                time.sleep(0.5)
         print("timeout")
         print(self.memory)
 
@@ -300,8 +304,8 @@ class CPU:
 
 cpu = CPU()
 
-#prog = '04 FF 04 01 14 01 00 00'
-prog = '00'
+prog = '04 FF 04 01 14 01 00 00'
+#prog = '00'
 program_bytes = bytearray.fromhex(prog.replace(" ", ""))
 # Add jmp at addr 254:
 program_with_jump = program_bytes + bytearray(254 - len(program_bytes)) + bytearray.fromhex('0600')