// license:BSD-3-Clause // copyright-holders: Angelo Salese #ifndef MAME_MACHINE_IT8705F_H #define MAME_MACHINE_IT8705F_H #pragma once #include "bus/isa/isa.h" #include "imagedev/floppy.h" #include "machine/8042kbdc.h" #include "machine/ds128x.h" #include "machine/ins8250.h" #include "machine/pc_lpt.h" #include "machine/upd765.h" class it8705f_device : public device_t, public device_isa16_card_interface, public device_memory_interface { public: it8705f_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual ~it8705f_device(); void remap(int space_id, offs_t start, offs_t end) override; 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; private: const address_space_config m_space_config; required_device m_pc_fdc; required_device_array m_pc_com; required_device m_pc_lpt; memory_view m_logical_view; 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 = 0; u8 m_logical_index = 0; bool m_activate[9]{}; u8 m_lock_sequence_index = 0; uint8_t read(offs_t offset); void write(offs_t offset, u8 data); void config_map(address_map &map) ATTR_COLD; void logical_device_select_w(offs_t offset, u8 data); template u8 activate_r(offs_t offset); template void activate_w(offs_t offset, u8 data); void request_irq(int irq, int state); void request_dma(int dreq, int state); u8 m_pc_fdc_irq_line = 6; u8 m_pc_fdc_drq_line = 2; // u8 m_pc_fdc_mode; u16 m_pc_fdc_address = 0x3f0; void irq_floppy_w(int state); void drq_floppy_w(int state); u8 m_pc_lpt_irq_line = 7; u8 m_pc_lpt_drq_line = 4; // u8 m_pc_lpt_mode; u16 m_pc_lpt_address = 0x378; void irq_parallel_w(int state); u16 m_pc_com_address[2]{}; u8 m_pc_com_irq_line[2]{}; u8 m_pc_com_control[2]{}; 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); template u8 uart_address_r(offs_t offset); template void uart_address_w(offs_t offset, u8 data); template u8 uart_irq_r(offs_t offset); template void uart_irq_w(offs_t offset, u8 data); template u8 uart_config_r(offs_t offset); template void uart_config_w(offs_t offset, u8 data); }; DECLARE_DEVICE_TYPE(IT8705F, it8705f_device); #endif // MAME_MACHINE_IT8705F_H