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Diffstat (limited to 'src/mess/drivers/pentagon.c')
-rw-r--r-- | src/mess/drivers/pentagon.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mess/drivers/pentagon.c b/src/mess/drivers/pentagon.c index 7a0be7731fe..d296ed4042e 100644 --- a/src/mess/drivers/pentagon.c +++ b/src/mess/drivers/pentagon.c @@ -120,6 +120,9 @@ WRITE8_MEMBER(pentagon_state::pentagon_port_7ffd_w) if (m_port_7ffd_data & 0x20) return; + if ((m_port_7ffd_data ^ data) & 0x08) + spectrum_UpdateBorderBitmap(); + /* store new state */ m_port_7ffd_data = data; |