diff options
Diffstat (limited to 'src/devices/bus/nes_ctrl/hori.cpp')
-rw-r--r-- | src/devices/bus/nes_ctrl/hori.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/devices/bus/nes_ctrl/hori.cpp b/src/devices/bus/nes_ctrl/hori.cpp index 394ebcc9239..5c4f33c8ca9 100644 --- a/src/devices/bus/nes_ctrl/hori.cpp +++ b/src/devices/bus/nes_ctrl/hori.cpp @@ -63,8 +63,11 @@ void nes_horitwin_device::device_add_mconfig(machine_config &config) { NES_CONTROL_PORT(config, m_port1, hori_adapter, "joypad"); NES_CONTROL_PORT(config, m_port2, hori_adapter, "joypad"); - m_port1->set_screen_tag(m_port->m_screen); - m_port2->set_screen_tag(m_port->m_screen); + if (m_port != nullptr) + { + m_port1->set_screen_tag(m_port->m_screen); + m_port2->set_screen_tag(m_port->m_screen); + } } void nes_hori4p_device::device_add_mconfig(machine_config &config) @@ -73,10 +76,13 @@ void nes_hori4p_device::device_add_mconfig(machine_config &config) NES_CONTROL_PORT(config, m_port2, hori_adapter, "joypad"); NES_CONTROL_PORT(config, m_port3, hori_adapter, "joypad"); NES_CONTROL_PORT(config, m_port4, hori_adapter, "joypad"); - m_port1->set_screen_tag(m_port->m_screen); - m_port2->set_screen_tag(m_port->m_screen); - m_port3->set_screen_tag(m_port->m_screen); - m_port4->set_screen_tag(m_port->m_screen); + if (m_port != nullptr) + { + m_port1->set_screen_tag(m_port->m_screen); + m_port2->set_screen_tag(m_port->m_screen); + m_port3->set_screen_tag(m_port->m_screen); + m_port4->set_screen_tag(m_port->m_screen); + } } |