// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Intel 80130 iRMX Operating System Processor emulation **********************************************************************/ #ifndef MAME_MACHINE_I80130_H #define MAME_MACHINE_I80130_H #pragma once #include "machine/pic8259.h" #include "machine/pit8253.h" ///************************************************************************* // INTERFACE CONFIGURATION MACROS ///************************************************************************* #define MCFG_I80130_IRQ_CALLBACK(_write) \ downcast(*device).set_irq_wr_callback(DEVCB_##_write); #define MCFG_I80130_ACK_CALLBACK(_write) \ downcast(*device).set_ack_wr_callback(DEVCB_##_write); #define MCFG_I80130_LIR_CALLBACK(_write) \ downcast(*device).set_lir_wr_callback(DEVCB_##_write); #define MCFG_I80130_SYSTICK_CALLBACK(_write) \ downcast(*device).set_systick_wr_callback(DEVCB_##_write); #define MCFG_I80130_DELAY_CALLBACK(_write) \ downcast(*device).set_delay_wr_callback(DEVCB_##_write); #define MCFG_I80130_BAUD_CALLBACK(_write) \ downcast(*device).set_baud_wr_callback(DEVCB_##_write); ///************************************************************************* // TYPE DEFINITIONS ///************************************************************************* // ======================> i80130_device class i80130_device : public device_t { public: // construction/destruction i80130_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); template devcb_base &set_irq_wr_callback(Object &&cb) { return m_write_irq.set_callback(std::forward(cb)); } template devcb_base &set_ack_wr_callback(Object &&cb) { return m_write_ack.set_callback(std::forward(cb)); } template devcb_base &set_lir_wr_callback(Object &&cb) { return m_write_lir.set_callback(std::forward(cb)); } template devcb_base &set_systick_wr_callback(Object &&cb) { return m_write_systick.set_callback(std::forward(cb)); } template devcb_base &set_delay_wr_callback(Object &&cb) { return m_write_delay.set_callback(std::forward(cb)); } template devcb_base &set_baud_wr_callback(Object &&cb) { return m_write_baud.set_callback(std::forward(cb)); } virtual void rom_map(address_map &map); virtual void io_map(address_map &map); uint8_t inta_r() { return m_pic->acknowledge(); } DECLARE_WRITE_LINE_MEMBER( ir0_w ) { m_pic->ir0_w(state); } DECLARE_WRITE_LINE_MEMBER( ir1_w ) { m_pic->ir1_w(state); } DECLARE_WRITE_LINE_MEMBER( ir2_w ) { m_pic->ir2_w(state); } DECLARE_WRITE_LINE_MEMBER( ir3_w ) { m_pic->ir3_w(state); } DECLARE_WRITE_LINE_MEMBER( ir4_w ) { m_pic->ir4_w(state); } DECLARE_WRITE_LINE_MEMBER( ir5_w ) { m_pic->ir5_w(state); } DECLARE_WRITE_LINE_MEMBER( ir6_w ) { m_pic->ir6_w(state); } DECLARE_WRITE_LINE_MEMBER( ir7_w ) { m_pic->ir7_w(state); } protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual const tiny_rom_entry *device_rom_region() const override; virtual void device_add_mconfig(machine_config &config) override; private: required_device m_pic; required_device m_pit; devcb_write_line m_write_irq; devcb_write_line m_write_ack; devcb_write_line m_write_lir; devcb_write_line m_write_systick; devcb_write_line m_write_delay; devcb_write_line m_write_baud; DECLARE_WRITE_LINE_MEMBER( irq_w ) { m_write_irq(state); } DECLARE_WRITE_LINE_MEMBER( systick_w ) { m_write_systick(state); } DECLARE_WRITE_LINE_MEMBER( delay_w ) { m_write_delay(state); } DECLARE_WRITE_LINE_MEMBER( baud_w ) { m_write_baud(state); } DECLARE_READ16_MEMBER( io_r ); DECLARE_WRITE16_MEMBER( io_w ); }; // device type definition DECLARE_DEVICE_TYPE(I80130, i80130_device) #endif // MAME_MACHINE_I80130_H