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Diffstat (limited to 'src/devices/bus/isa/bblue2.h')
-rw-r--r-- | src/devices/bus/isa/bblue2.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/devices/bus/isa/bblue2.h b/src/devices/bus/isa/bblue2.h new file mode 100644 index 00000000000..27807025ecb --- /dev/null +++ b/src/devices/bus/isa/bblue2.h @@ -0,0 +1,68 @@ +// 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 "bus/rs232/terminal.h" +#include "bus/rs232/null_modem.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); + + DECLARE_READ8_MEMBER(z80_control_r); + DECLARE_WRITE8_MEMBER(z80_control_w); + DECLARE_READ8_MEMBER(z80_ram_r) { return m_ram->read(offset); } + DECLARE_WRITE8_MEMBER(z80_ram_w) { 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<z80_device> m_z80; + required_device<ins8250_device> m_serial1; + required_device<ins8250_device> m_serial2; + required_device<rs232_port_device> m_rs232_1; + required_device<rs232_port_device> m_rs232_2; + required_device<pc_lpt_device> m_parallel; + required_ioport m_dsw1; + required_ioport m_dsw2; + required_ioport m_dsw3; + required_ioport m_h2; + required_device<ram_device> m_ram; + + void z80_program_map(address_map &map); + void z80_io_map(address_map &map); +}; + +// device type definition +DECLARE_DEVICE_TYPE(ISA8_BABYBLUE2, isa8_babyblue2_device) + +#endif // MAME_BUS_ISA_BBLUE2_H |