/***************************************************************************** * * includes/concept.h * * Corvus Concept driver * * Raphael Nabet, 2003 * ****************************************************************************/ #ifndef CONCEPT_H_ #define CONCEPT_H_ #include "machine/6522via.h" #include "machine/wd17xx.h" /* keyboard interface */ enum { KeyQueueSize = 32, MaxKeyMessageLen = 1 }; typedef struct { read8_space_func reg_read; write8_space_func reg_write; read8_space_func rom_read; write8_space_func rom_write; } expansion_slot_t; class concept_state : public driver_device { public: concept_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_videoram(*this,"videoram") { } required_shared_ptr m_videoram; UINT8 m_pending_interrupts; char m_clock_enable; char m_clock_address; UINT8 m_KeyQueue[KeyQueueSize]; int m_KeyQueueHead; int m_KeyQueueLen; UINT32 m_KeyStateSave[3]; UINT8 m_fdc_local_status; UINT8 m_fdc_local_command; expansion_slot_t m_expansion_slots[4]; DECLARE_READ16_MEMBER(concept_io_r); DECLARE_WRITE16_MEMBER(concept_io_w); DECLARE_WRITE8_MEMBER(concept_fdc_reg_w); DECLARE_READ8_MEMBER(concept_hdc_reg_r); DECLARE_WRITE8_MEMBER(concept_hdc_reg_w); }; /*----------- defined in machine/concept.c -----------*/ extern const via6522_interface concept_via6522_intf; extern const wd17xx_interface concept_wd17xx_interface; MACHINE_START(concept); VIDEO_START(concept); SCREEN_UPDATE_IND16(concept); INTERRUPT_GEN( concept_interrupt ); #endif /* CONCEPT_H_ */