// license:BSD-3-Clause // copyright-holders: Angelo Salese #ifndef MAME_MACHINE_W83877TF_H #define MAME_MACHINE_W83877TF_H #pragma once #include "bus/isa/isa.h" #include "imagedev/floppy.h" #include "machine/ins8250.h" #include "machine/pc_lpt.h" #include "machine/upd765.h" class w83877tf_device : public device_t, public device_isa16_card_interface, public device_memory_interface { public: w83877tf_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual ~w83877tf_device(); void remap(int space_id, offs_t start, offs_t end) override; void set_por_hefras(u8 value) { m_hefras = value; } void set_por_hefere(u8 value) { m_hefere = value; } auto irq1() { return m_irq1_callback.bind(); } auto irq8() { return m_irq8_callback.bind(); } auto irq9() { return m_irq9_callback.bind(); } auto txd1() { return m_txd1_callback.bind(); } auto ndtr1() { return m_ndtr1_callback.bind(); } auto nrts1() { return m_nrts1_callback.bind(); } auto txd2() { return m_txd2_callback.bind(); } auto ndtr2() { return m_ndtr2_callback.bind(); } auto nrts2() { return m_nrts2_callback.bind(); } void rxd1_w(int state); void ndcd1_w(int state); void ndsr1_w(int state); void nri1_w(int state); void ncts1_w(int state); void rxd2_w(int state); void ndcd2_w(int state); void ndsr2_w(int state); void nri2_w(int state); void ncts2_w(int state); static void floppy_formats(format_registration &fr); protected: virtual void device_start() override ATTR_COLD; virtual void device_reset() override ATTR_COLD; virtual space_config_vector memory_space_config() const override; virtual void device_add_mconfig(machine_config &config) override ATTR_COLD; virtual uint8_t dack_r(int line) override; virtual void dack_w(int line, uint8_t data) override; virtual void eop_w(int state) override; void update_dreq_mapping(int dreq, int logical); private: const address_space_config m_space_config; required_device m_fdc; required_device_array m_com; required_device m_lpt; devcb_write_line m_irq1_callback; devcb_write_line m_irq8_callback; devcb_write_line m_irq9_callback; devcb_write_line m_txd1_callback; devcb_write_line m_ndtr1_callback; devcb_write_line m_nrts1_callback; devcb_write_line m_txd2_callback; devcb_write_line m_ndtr2_callback; devcb_write_line m_nrts2_callback; u8 m_index; int m_dreq_mapping[4]; int m_last_dma_line; u8 m_hefras, m_hefere; u8 m_lock_sequence; u8 m_ipd, m_pnpcvs; u8 m_clkinsel; u16 m_fdc_ad; u8 m_fdc_iqs; u8 m_fdc_dqs; u8 m_fdctri; u8 m_fdcpwd; u8 m_fipurdwm; u8 m_sel4fdd; u8 m_fddmode; u8 m_floppy_boot; u8 m_floppy_mediaid; u8 m_swwp; u8 m_disfddwr; u8 m_en3mode; u8 m_invertz; u8 m_fdd_mode; u8 m_abchg; u16 m_prt_ad; u8 m_prt_iqs, m_ecpirq; u8 m_prt_dqs; u8 m_prtmods; u8 m_prtpwd; u8 m_ecpfthr; u8 m_eppver; u8 m_prttri; u16 m_uart_ad[2]; u8 m_uart_iqs[2]; u8 m_irqin_iqs; u8 m_suamidi; u8 m_submidi; u8 m_uratri; u8 m_urbtri; u8 m_urapwd; u8 m_urbpwd; u8 m_rxw4c; u8 m_txw4c; u8 m_urirsel; u8 m_tura; u8 m_turb; u8 m_tx2inv; u8 m_rx2inv; u8 m_ir_mode; u8 m_hduplx; u8 m_sirrx; u8 m_sirtx; u8 m_fasta, m_fastb; u16 m_pm1_ad; u16 m_gpe_ad; uint8_t read(offs_t offset); void write(offs_t offset, u8 data); void config_map(address_map &map) ATTR_COLD; void pnp_init(); void irq_floppy_w(int state); void drq_floppy_w(int state); void irq_parallel_w(int state); void irq_serial1_w(int state); void txd_serial1_w(int state); void dtr_serial1_w(int state); void rts_serial1_w(int state); void irq_serial2_w(int state); void txd_serial2_w(int state); void dtr_serial2_w(int state); void rts_serial2_w(int state); void request_irq(int irq, int state); void request_dma(int dreq, int state); }; DECLARE_DEVICE_TYPE(W83877TF, w83877tf_device); #endif // MAME_MACHINE_W83877TF_H