fix short stores

2 years ago · ea41dbaafa
parent 41d69cc86a
commit ea41dbaafa
1 changed files with 3 additions and 4 deletions
--- a/dev/sim/coco/OPEnv.py
+++ b/dev/sim/coco/OPEnv.py
@ -140,16 +140,15 @@ class Memory(DotMap):
      if be is not None:
         try:
            be = be + 0
-         except:
-            be = int(be, 2)
            be = f'{be:04b}'
+         except:
+            pass
         if be == '0000':
            return
-
         mask = 0
         for i in range(4):
            mask = mask << 8
-            if be[i]:
+            if be[i] == '1':
               mask += 0xFF
         data = (self.read(addr) & ~mask) | (data & mask)