6502: correctly optimize code before BIT instructions

2025-08-15 19:27:22 +00:00 · 2020-03-29 01:45:02 +01:00
parent dfe33c9b7a
commit 5dd3e91c2d
1 changed files with 1 additions and 1 deletions
--- a/src/main/scala/millfork/assembly/mos/opt/ReverseFlowAnalyzerPerOpcode.scala
+++ b/src/main/scala/millfork/assembly/mos/opt/ReverseFlowAnalyzerPerOpcode.scala
@@ -105,7 +105,7 @@ object ReverseFlowAnalyzerPerOpcode {
    }),
    BIT -> (currentImportance => {
      currentImportance.copy(
-        a = currentImportance.z,
+        a = currentImportance.a ~ currentImportance.z,
        n = Unimportant,
        z = Unimportant,
        v = Unimportant,