// license:BSD-3-Clause // copyright-holders:Miodrag Milanovic /***************************************************************************** * * includes/poly88.h * ****************************************************************************/ #ifndef POLY88_H_ #define POLY88_H_ #include "machine/i8251.h" #include "imagedev/cassette.h" #include "imagedev/snapquik.h" class poly88_state : public driver_device { public: enum { TIMER_USART, TIMER_KEYBOARD, TIMER_CASSETTE }; poly88_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_video_ram(*this, "video_ram"), m_maincpu(*this, "maincpu"), m_uart(*this, "uart"), m_cassette(*this, "cassette"), m_linec(*this, "LINEC"), m_line0(*this, "LINE0"), m_line1(*this, "LINE1"), m_line2(*this, "LINE2"), m_line3(*this, "LINE3"), m_line4(*this, "LINE4"), m_line5(*this, "LINE5"), m_line6(*this, "LINE6") { } required_shared_ptr m_video_ram; UINT8 *m_FNT; UINT8 m_intr; UINT8 m_last_code; UINT8 m_int_vector; emu_timer * m_cassette_timer; emu_timer * m_usart_timer; int m_previous_level; int m_clk_level; int m_clk_level_tape; DECLARE_WRITE8_MEMBER(poly88_baud_rate_w); DECLARE_READ8_MEMBER(poly88_keyboard_r); DECLARE_WRITE8_MEMBER(poly88_intr_w); DECLARE_DRIVER_INIT(poly88); virtual void machine_reset(); virtual void video_start(); UINT32 screen_update_poly88(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(poly88_interrupt); TIMER_CALLBACK_MEMBER(poly88_usart_timer_callback); TIMER_CALLBACK_MEMBER(keyboard_callback); TIMER_CALLBACK_MEMBER(poly88_cassette_timer_callback); DECLARE_WRITE_LINE_MEMBER(write_cas_tx); DECLARE_WRITE_LINE_MEMBER(poly88_usart_rxready); IRQ_CALLBACK_MEMBER(poly88_irq_callback); DECLARE_SNAPSHOT_LOAD_MEMBER( poly88 ); protected: required_device m_maincpu; required_device m_uart; required_device m_cassette; required_ioport m_linec; required_ioport m_line0; required_ioport m_line1; required_ioport m_line2; required_ioport m_line3; required_ioport m_line4; required_ioport m_line5; required_ioport m_line6; UINT8 row_number(UINT8 code); virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); int m_cas_tx; }; #endif /* POLY88_H_ */