diff --git a/zsnes/src/win/winintrf.asm b/zsnes/src/win/winintrf.asm
index 4b33f0e1..c5dfb95f 100644
--- a/zsnes/src/win/winintrf.asm
+++ b/zsnes/src/win/winintrf.asm
@@ -551,8 +551,8 @@ NEWSYM Get_File_Date
     pushad
     call ZFileGetFTime
     popad
-    mov dx,[ZFDate]
-    mov cx,[ZFTime]
+    mov edx,[ZFDate]
+    mov ecx,[ZFTime]
     ret
     ; return packed date in dx:cx
     mov ah,57h