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-rw-r--r--src/cpu/6502.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/6502.c b/src/cpu/6502.c
index 5aaffef..672ead3 100644
--- a/src/cpu/6502.c
+++ b/src/cpu/6502.c
@@ -29,7 +29,7 @@ void flagClear(byte flag){
// Functions which perform reusable routines for finding if a specific flag should be set.
void setFlagN(byte x){
- if (x & flag_N == flag_N)
+ if ((x & flag_N) == flag_N)
setFlag(flag_N, 1);
else
setFlag(flag_N, 0);