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Diffstat (limited to 'src/emu/bus/isa/mpu401.h')
-rw-r--r-- | src/emu/bus/isa/mpu401.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/emu/bus/isa/mpu401.h b/src/emu/bus/isa/mpu401.h new file mode 100644 index 00000000000..1b521931ff4 --- /dev/null +++ b/src/emu/bus/isa/mpu401.h @@ -0,0 +1,44 @@ +#pragma once + +#ifndef __ISA_MPU401_H__ +#define __ISA_MPU401_H__ + +#include "emu.h" +#include "isa.h" +#include "machine/mpu401.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> isa8_mpu401_device + +class isa8_mpu401_device : + public device_t, + public device_isa8_card_interface +{ +public: + // construction/destruction + isa8_mpu401_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + required_device<mpu401_device> m_mpu401; + + // called back by the MPU401 core to set the IRQ line state + DECLARE_WRITE_LINE_MEMBER(mpu_irq_out); + + // optional information overrides +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + virtual machine_config_constructor device_mconfig_additions() const; + +private: + // internal state +}; + + +// device type definition +extern const device_type ISA8_MPU401; + +#endif /* __ISA_MPU401_H__ */ |