Add test for disassembling on 65C02. Refs #80

mnaberez · Sep 12, 2023 · 7836b65 · 7836b65
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diff --git a/CHANGES.rst b/CHANGES.rst
@@ -19,6 +19,9 @@
 
 - The ``py65`` package is no longer a namespace package.
 
+- Fixed assembly and disassembly of 65C02 instruction $64 (``STZ $12``).
+  Patch by Patrick Surry.
+
 1.1.0 (2018-07-01)
 ------------------
 

diff --git a/py65/tests/test_disassembler.py b/py65/tests/test_disassembler.py
@@ -536,6 +536,12 @@ def test_disassembles_64(self):
         self.assertEqual(1, length)
         self.assertEqual('???', disasm)
 
+    def test_disassembles_64_65c02(self):
+        mpu = MPU65C02()
+        length, disasm = self.disassemble([0x64, 0x12], 0x0000, mpu)
+        self.assertEqual(2, length)
+        self.assertEqual('STZ $12', disasm)
+
     def test_disassembles_65(self):
         length, disasm = self.disassemble([0x65, 0x44])
         self.assertEqual(2, length)