From d5ec89016dbf1b0a59f1c963352cad91f575fb65 Mon Sep 17 00:00:00 2001 From: Patrick Mackinlay Date: Thu, 18 Jul 2019 13:22:14 +0700 Subject: ncd68k: fix eeprom ready signal (nw) --- src/mame/drivers/ncd68k.cpp | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/src/mame/drivers/ncd68k.cpp b/src/mame/drivers/ncd68k.cpp index 617832bc373..e1a4e99e3fb 100644 --- a/src/mame/drivers/ncd68k.cpp +++ b/src/mame/drivers/ncd68k.cpp @@ -126,7 +126,7 @@ protected: //private: u8 m_portc, m_to_68k, m_from_68k; u8 m_porta_in, m_porta_out; - u8 m_portb_in, m_portb_out; + u8 m_portb_out; }; class ncd16_state : public ncd68k_state @@ -200,7 +200,7 @@ private: void ncd68k_state::machine_reset() { - m_porta_in = m_porta_out = m_portb_in = m_portb_out = m_portc = 0; + m_porta_in = m_porta_out = m_portb_out = m_portc = 0; m_to_68k = m_from_68k = 0; m_porta_in |= 0x20; @@ -300,7 +300,7 @@ u8 ncd68k_state::mcu_portb_r() return m_from_68k; } else - return m_portb_in; + return m_eeprom->do_read() ? 0x04 : 0x00; } void ncd68k_state::mcu_porta_w(u8 data) @@ -657,14 +657,6 @@ void ncd68k_state::common(machine_config &config) // eeprom EEPROM_93C46_16BIT(config, m_eeprom); - m_eeprom->do_callback().set( - [this](int state) - { - if (state) - m_portb_in |= 0x04; - else - m_portb_in &= ~0x04; - }); } static INPUT_PORTS_START(ncd68k) -- cgit v1.2.3