// license:BSD-3-Clause // copyright-holders:Barry Rodewald /* * Microlog Baby Blue II CPU Plus ISA card */ #ifndef MAME_BUS_ISA_BBLUE2_H #define MAME_BUS_ISA_BBLUE2_H #pragma once #include "machine/ins8250.h" #include "bus/rs232/rs232.h" #include "machine/pc_lpt.h" #include "cpu/z80/z80.h" #include "machine/ram.h" #include "isa.h" class isa8_babyblue2_device : public device_t, public device_isa8_card_interface { public: // construction/destruction isa8_babyblue2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); uint8_t z80_control_r(offs_t offset); void z80_control_w(offs_t offset, uint8_t data); uint8_t z80_ram_r(offs_t offset) { return m_ram->read(offset); } void z80_ram_w(offs_t offset, uint8_t data) { m_ram->write(offset,data); } DECLARE_WRITE_LINE_MEMBER(port1_irq) { m_isa->irq4_w(state); } DECLARE_WRITE_LINE_MEMBER(port2_irq) { m_isa->irq3_w(state); } DECLARE_WRITE_LINE_MEMBER(lpt_irq); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual ioport_constructor device_input_ports() const override; private: required_device m_z80; required_device m_serial1; required_device m_serial2; required_device m_rs232_1; required_device m_rs232_2; required_device m_parallel; required_ioport m_dsw1; required_ioport m_dsw2; required_ioport m_dsw3; required_ioport m_h2; required_device m_ram; void z80_program_map(address_map &map); void z80_io_map(address_map &map); bool m_devices_installed; }; // device type definition DECLARE_DEVICE_TYPE(ISA8_BABYBLUE2, isa8_babyblue2_device) #endif // MAME_BUS_ISA_BBLUE2_H