W65C134SXB & Python 3 Compatibility

README.md

@@ -1,4 +1,4 @@
 TerminalPython
 ==============
 
-Simple Terminal interface written in Python. There is one script that works for both the W65C134SXB and W65C265SXB. This is meant to give a simple interface that the user can customize for their needs. This make the terminal interface much nicer then the default HyperTerm style terminal.
+Simple Terminal interface written in Python. There is one script that works for both the W65C134SXB and W65C265SXB. This is meant to give a simple interface that the user can customize for their needs. This makes the terminal interface much nicer than the default HyperTerm style terminal.

TerminalPython.py

@@ -1,65 +1,88 @@
-##Simple Python Script that will interface with WDC's W65C134SXB and W65C265SXB Boards.
-##You can use this as a start to customize the interface for your needs.  
-##NOTE:  Change Line 14 to have the proper COM port or it will not work!
-##import serial lib
-import msvcrt
-import serial
-import io
-import time
-
-##open serial port
-print ("Welcome to WDC's 65xx Serial Monitor in Python");
-print ("Press the reset button on your board to start reading serial data from the board");
-## For now the Serial Port Needs to be set manually.  Change the line below to your COMXX port
-ser = serial.Serial("COM74", 9600,timeout=1)
-ser.flushInput()
-ser.flushOutput()
-sio = io.TextIOWrapper(io.BufferedRWPair(ser, ser))
-readser = 1
-#while loop to read in serial data
-#line will autofeed if reset is not pushed at beginning
-while readser == 1:
-	hello = sio.readline()
-	#testing
-	#
-	if hello:
-		if "Copyright 1995" in hello: 
-			hello = hello.replace("1995", "1995-2014");	##Just an example of replacing text. Not needed.
-			print hello;
-		elif hello.strip() == '>': 
-			readser = 0
-			print ("Enter a command.  For a list of commands press h");
-			print hello;
-			writedata = msvcrt.getch()
-			ser.write(writedata)
-			readser = 1
-		elif "BB:AAAA" in hello: 
-			readser = 0
-			print hello;
-			print ("Type in a 2 digit Bank Address - Press Enter");
-			writedata = raw_input()
-			if len(writedata) == 2:
-				ser.write(writedata)
-				readser = 1
-			else:
-				print ("Please re-enter the 2 digit hex Bank Address and press enter");
-				writedata = raw_input()
-				readser = 1
-		elif hello.endswith(':'): 
-			readser = 0
-			print hello;
-			print ("Type in a 4 digit Address - Press Enter");
-			writedata = raw_input()
-			if len(writedata) == 4:
-				ser.write(writedata)
-				readser = 1
-			else:
-				print ("Please re-enter the 4 digit hex address and press enter");
-				writedata = raw_input()
-				readser = 1	
-		else:
-			print hello;
-
-##close serial connection
-ser.close()
-print ("Closing out!");
+##Simple Python Script that will interface with WDC's W65C134SXB and W65C265SXB Boards.
+##You can use this as a start to customize the interface for your needs.  
+##NOTE:  Change Line 14 to have the proper COM port or it will not work!
+## Updated for Python 3: change print statements to print functions
+## Added recognition for W65C134SXB prompt of '.'
+## Removed extra linefeeds from output
+##import serial lib
+##import msvcrt
+import serial
+import io
+import time
+
+try: 
+    from msvcrt import getch 
+except ImportError: 
+    ''' we're not on Windows, so we try the Unix-like approach '''
+
+    def getch(): 
+        import sys
+        import tty
+        import termios 
+        fd = sys.stdin.fileno() 
+        old_settings = termios.tcgetattr(fd) 
+        try: 
+            tty.setraw(fd) 
+            ch = sys.stdin.read(1) 
+        finally: 
+            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings) 
+            return ch
+
+##open serial port
+print("Welcome to WDC's 65xx Serial Monitor in Python")
+print("Press the reset button on your board to start reading serial data from the board")
+## For now the Serial Port Needs to be set manually.  Change the line below to
+## your COMXX port
+ser = serial.Serial("COM79", 9600, timeout=1)
+ser.flushInput()
+ser.flushOutput()
+sio = io.TextIOWrapper(io.BufferedRWPair(ser, ser))
+readser = 1
+#while loop to read in serial data
+#line will autofeed if reset is not pushed at beginning
+while readser == 1:
+    hello = sio.readline()
+    #testing
+    #
+    if hello:
+        if "Copyright 1995" in hello: 
+            hello = hello.replace("1995", "1995-2014")	##Just an example of replacing text.  Not needed.
+            print(hello.rstrip())
+        # The W65C134SXB uses '.' for it's Monitor ROM prompt
+        elif (hello.strip() == '>' or hello.strip() == '.'): 
+            readser = 0
+            print("Enter a command.  For a list of commands press h")
+            print(hello.rstrip())
+            writedata = getch()
+            ser.write(writedata)
+            readser = 1
+        elif "BB:AAAA" in hello: 
+            readser = 0
+            print(hello.rstrip())
+            print("Type in a 2 digit Bank Address - Press Enter")
+            writedata = raw_input()
+            if len(writedata) == 2:
+                ser.write(writedata)
+                readser = 1
+            else:
+                print("Please re-enter the 2 digit hex Bank Address and press enter")
+                writedata = raw_input()
+                readser = 1
+        elif hello.endswith(':'): 
+            readser = 0
+            print(hello.rstrip())
+            print("Type in a 4 digit Address - Press Enter")
+            writedata = raw_input()
+            if len(writedata) == 4:
+                ser.write(writedata)
+                readser = 1
+            else:
+                print("Please re-enter the 4 digit hex address and press enter")
+                writedata = raw_input()
+                readser = 1	
+        else:
+            print(hello.rstrip())
+
+##close serial connection
+ser.close()
+print("Closing out!")