// license:GPL-2.0+ // copyright-holders:Juergen Buchmueller /****************************************************************************** * Microtan 65 * * variables and function prototypes * * Juergen Buchmueller , Jul 2000 * * Thanks go to Geoff Macdonald * for his site http://www.geoff.org.uk/microtan/index.htm * and to Fabrice Frances * for his site http://oric.free.fr/microtan.html * ******************************************************************************/ #ifndef MAME_INCLUDES_MICROTAN_H #define MAME_INCLUDES_MICROTAN_H #pragma once #include "cpu/m6502/m6502.h" #include "cpu/m6809/m6809.h" #include "machine/input_merger.h" #include "machine/timer.h" #include "bus/tanbus/tanbus.h" #include "imagedev/snapquik.h" #include "tilemap.h" class microtan_state : public driver_device { public: microtan_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_irq_line(*this, "irq_line") , m_config(*this, "CONFIG") , m_io_keyboard(*this, "KBD%u", 0) , m_io_keypad(*this, "KPAD%u", 0) , m_keypad(*this, "KEYPAD") , m_tanbus(*this, "tanbus") , m_videoram(*this, "videoram") , m_gfxdecode(*this, "gfxdecode") , m_gfx1(*this, "gfx1") , m_led(*this, "led1") { } void mt65(machine_config &config); void micron(machine_config &config); void spinveti(machine_config &config); void init_gfx2(); void init_microtan(); TIMER_DEVICE_CALLBACK_MEMBER(kbd_scan); DECLARE_READ8_MEMBER(bffx_r); DECLARE_WRITE8_MEMBER(bffx_w); DECLARE_INPUT_CHANGED_MEMBER(trigger_reset); protected: enum { IRQ_KBD, IRQ_TANBUS }; virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; required_device m_maincpu; required_device m_irq_line; required_ioport m_config; optional_ioport_array<9> m_io_keyboard; optional_ioport_array<4> m_io_keypad; optional_ioport m_keypad; optional_device m_tanbus; uint8_t m_keypad_column; uint8_t m_keyboard_ascii; emu_timer *m_pulse_nmi_timer; uint8_t m_keyrows[10]; int m_lastrow; int m_mask; int m_key; int m_repeat; int m_repeater; virtual void store_key(int key); private: optional_shared_ptr m_videoram; optional_device m_gfxdecode; optional_memory_region m_gfx1; output_finder<> m_led; uint8_t m_chunky_graphics; std::unique_ptr m_chunky_buffer; tilemap_t *m_bg_tilemap; DECLARE_READ8_MEMBER(sound_r); DECLARE_WRITE8_MEMBER(sound_w); DECLARE_WRITE8_MEMBER(videoram_w); TILE_GET_INFO_MEMBER(get_bg_tile_info); DECLARE_WRITE8_MEMBER(pgm_chargen_w); uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_CALLBACK_MEMBER(pulse_nmi); image_verify_result verify_snapshot(uint8_t *data, int size); image_init_result parse_intel_hex(uint8_t *snapshot_buff, char *src); image_init_result parse_zillion_hex(uint8_t *snapshot_buff, char *src); void set_cpu_regs(const uint8_t *snapshot_buff, int base); void snapshot_copy(uint8_t *snapshot_buff, int snapshot_size); DECLARE_SNAPSHOT_LOAD_MEMBER(snapshot_cb); DECLARE_QUICKLOAD_LOAD_MEMBER(quickload_cb); void mt65_map(address_map &map); void spinv_map(address_map &map); }; class mt6809_state : public microtan_state { public: using microtan_state::microtan_state; void mt6809(machine_config &config); protected: virtual void video_start() override; virtual void store_key(int key) override; private: DECLARE_READ8_MEMBER(keyboard_r); void mt6809_map(address_map &map); }; #endif // MAME_INCLUDES_MICROTAN_H