// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Intel 80130 iRMX Operating System Processor emulation **********************************************************************/ #pragma once #ifndef __I80130__ #define __I80130__ #include "emu.h" #include "machine/pic8259.h" #include "machine/pit8253.h" ///************************************************************************* // INTERFACE CONFIGURATION MACROS ///************************************************************************* #define MCFG_I80130_IRQ_CALLBACK(_write) \ devcb = &i80130_device::set_irq_wr_callback(*device, DEVCB_##_write); #define MCFG_I80130_ACK_CALLBACK(_write) \ devcb = &i80130_device::set_ack_wr_callback(*device, DEVCB_##_write); #define MCFG_I80130_LIR_CALLBACK(_write) \ devcb = &i80130_device::set_lir_wr_callback(*device, DEVCB_##_write); #define MCFG_I80130_SYSTICK_CALLBACK(_write) \ devcb = &i80130_device::set_systick_wr_callback(*device, DEVCB_##_write); #define MCFG_I80130_DELAY_CALLBACK(_write) \ devcb = &i80130_device::set_delay_wr_callback(*device, DEVCB_##_write); #define MCFG_I80130_BAUD_CALLBACK(_write) \ devcb = &i80130_device::set_baud_wr_callback(*device, DEVCB_##_write); ///************************************************************************* // TYPE DEFINITIONS ///************************************************************************* // ======================> i80130_device class i80130_device : public device_t { public: // construction/destruction i80130_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock); template static devcb_base &set_irq_wr_callback(device_t &device, _Object object) { return downcast(device).m_write_irq.set_callback(object); } template static devcb_base &set_ack_wr_callback(device_t &device, _Object object) { return downcast(device).m_write_ack.set_callback(object); } template static devcb_base &set_lir_wr_callback(device_t &device, _Object object) { return downcast(device).m_write_lir.set_callback(object); } template static devcb_base &set_systick_wr_callback(device_t &device, _Object object) { return downcast(device).m_write_systick.set_callback(object); } template static devcb_base &set_delay_wr_callback(device_t &device, _Object object) { return downcast(device).m_write_delay.set_callback(object); } template static devcb_base &set_baud_wr_callback(device_t &device, _Object object) { return downcast(device).m_write_baud.set_callback(object); } virtual DECLARE_ADDRESS_MAP(rom_map, 16); virtual DECLARE_ADDRESS_MAP(io_map, 16); // optional information overrides virtual const rom_entry *device_rom_region() const override; virtual machine_config_constructor device_mconfig_additions() const override; UINT8 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); } 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 ); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; 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; }; // device type definition extern const device_type I80130; #endif