diff options
Diffstat (limited to 'src/mame/drivers/bitgraph.cpp')
-rw-r--r-- | src/mame/drivers/bitgraph.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mame/drivers/bitgraph.cpp b/src/mame/drivers/bitgraph.cpp index d4e87b632a2..3c5050c5901 100644 --- a/src/mame/drivers/bitgraph.cpp +++ b/src/mame/drivers/bitgraph.cpp @@ -292,8 +292,9 @@ WRITE8_MEMBER(bitgraph_state::pia_pb_w) DBG_LOG(2, "EAROM", ("data <- %02X\n", m_pia_a)); m_earom->set_data(m_pia_a); } - // CS1, ~CS2, C1, C2, CK - m_earom->set_control(BIT(m_pia_b, 3), BIT(m_pia_b, 3), BIT(m_pia_a, 6), BIT(m_pia_a, 7), BIT(m_pia_b, 2)); + // CS1, ~CS2, C1, C2 + m_earom->set_control(BIT(m_pia_b, 3), BIT(m_pia_b, 3), BIT(m_pia_a, 6), BIT(m_pia_a, 7)); + m_earom->set_clk(BIT(m_pia_b, 2)); if (!BIT(m_pia_b, 6)) { @@ -549,7 +550,7 @@ MACHINE_CONFIG_START(bitgraph_state::bg_motherboard) MCFG_PIA_READPB_HANDLER(READ8(bitgraph_state, pia_pb_r)) MCFG_PIA_WRITEPB_HANDLER(WRITE8(bitgraph_state, pia_pb_w)) - MCFG_ER2055_ADD(EAROM_TAG) + MCFG_DEVICE_ADD(EAROM_TAG, ER2055, 0) MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD(PSG_TAG, AY8912, XTAL(1'294'400)) |