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Diffstat (limited to 'src/emu/bus/nes_ctrl/hori.h')
-rw-r--r-- | src/emu/bus/nes_ctrl/hori.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/emu/bus/nes_ctrl/hori.h b/src/emu/bus/nes_ctrl/hori.h new file mode 100644 index 00000000000..15601a7cc8e --- /dev/null +++ b/src/emu/bus/nes_ctrl/hori.h @@ -0,0 +1,79 @@ +/********************************************************************** + + Nintendo Family Computer Hori Twin (and 4P?) adapters + + Copyright MESS Team. + Visit http://mamedev.org for licensing and usage restrictions. + +**********************************************************************/ + +#pragma once + +#ifndef __NES_HORI__ +#define __NES_HORI__ + + +#include "emu.h" +#include "ctrl.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> nes_horitwin_device + +class nes_horitwin_device : public device_t, + public device_nes_control_port_interface +{ +public: + // construction/destruction + nes_horitwin_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + virtual machine_config_constructor device_mconfig_additions() const; + +protected: + // device-level overrides + virtual void device_start() {} + + virtual UINT8 read_exp(offs_t offset); + virtual void write(UINT8 data); + +private: + required_device<nes_control_port_device> m_port1; + required_device<nes_control_port_device> m_port2; +}; + +// ======================> nes_hori4p_device + +class nes_hori4p_device : public device_t, + public device_nes_control_port_interface +{ +public: + // construction/destruction + nes_hori4p_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + virtual ioport_constructor device_input_ports() const; + virtual machine_config_constructor device_mconfig_additions() const; + +protected: + // device-level overrides + virtual void device_start() {} + + virtual UINT8 read_exp(offs_t offset); + virtual void write(UINT8 data); + +private: + required_device<nes_control_port_device> m_port1; + required_device<nes_control_port_device> m_port2; + required_device<nes_control_port_device> m_port3; + required_device<nes_control_port_device> m_port4; + required_ioport m_cfg; +}; + + +// device type definition +extern const device_type NES_HORITWIN; +extern const device_type NES_HORI4P; + + +#endif |