/***************************************************************************** * * includes/concept.h * * Corvus Concept driver * * Raphael Nabet, 2003 * ****************************************************************************/ #ifndef CONCEPT_H_ #define CONCEPT_H_ #include "machine/6522via.h" #include "machine/wd17xx.h" #include "machine/mos6551.h" #define ACIA_0_TAG "acia0" #define ACIA_1_TAG "acia1" /* keyboard interface */ enum { KeyQueueSize = 32, MaxKeyMessageLen = 1 }; struct expansion_slot_t { read8_delegate reg_read; write8_delegate reg_write; read8_delegate rom_read; write8_delegate rom_write; }; 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_acia0(*this, ACIA_0_TAG), m_acia1(*this, ACIA_1_TAG), m_videoram(*this,"videoram") { } required_device m_acia0; required_device m_acia1; 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); virtual void machine_start(); virtual void video_start(); UINT32 screen_update_concept(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(concept_interrupt); void install_expansion_slot(int slot, read8_delegate reg_read, write8_delegate reg_write, read8_delegate rom_read, write8_delegate rom_write); void concept_fdc_init(int slot); void concept_hdc_init(int slot); DECLARE_READ8_MEMBER(concept_fdc_reg_r); DECLARE_WRITE8_MEMBER(concept_fdc_reg_w); DECLARE_READ8_MEMBER(concept_fdc_rom_r); DECLARE_READ8_MEMBER(concept_hdc_reg_r); DECLARE_WRITE8_MEMBER(concept_hdc_reg_w); DECLARE_READ8_MEMBER(concept_hdc_rom_r); DECLARE_READ8_MEMBER(via_in_a); DECLARE_WRITE8_MEMBER(via_out_a); DECLARE_READ8_MEMBER(via_in_b); DECLARE_WRITE8_MEMBER(via_out_b); DECLARE_WRITE8_MEMBER(via_out_cb2); DECLARE_WRITE_LINE_MEMBER(concept_fdc_intrq_w); DECLARE_WRITE_LINE_MEMBER(concept_fdc_drq_w); }; /*----------- defined in machine/concept.c -----------*/ extern const via6522_interface concept_via6522_intf; extern const wd17xx_interface concept_wd17xx_interface; #endif /* CONCEPT_H_ */