diff options
| -rw-r--r-- | src/apple.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/apple.c b/src/apple.c index 18f1763..5ef87f6 100644 --- a/src/apple.c +++ b/src/apple.c @@ -92,7 +92,8 @@ void SetMemory(address x, byte y){ switch(x) { case DSP: - DisplayInput(y); + if (y & 0x80) + DisplayInput(y); } if (x < MEMORY_SIZE) { Memory[x] = y; |