// license:BSD-3-Clause // copyright-holders:Curt Coder #pragma once #ifndef __ABC1600__ #define __ABC1600__ #include "bus/abcbus/abcbus.h" #include "bus/rs232/rs232.h" #include "cpu/m68000/m68000.h" #include "machine/8530scc.h" #include "bus/abckb/abckb.h" #include "machine/abc1600mac.h" #include "machine/e0516.h" #include "machine/nmc9306.h" #include "machine/ram.h" #include "machine/wd_fdc.h" #include "machine/z80dart.h" #include "machine/z80dma.h" #include "machine/z8536.h" #include "video/abc1600.h" //************************************************************************** // MACROS / CONSTANTS //************************************************************************** #define MC68008P8_TAG "3f" #define Z8410AB1_0_TAG "5g" #define Z8410AB1_1_TAG "7g" #define Z8410AB1_2_TAG "9g" #define Z8470AB1_TAG "17b" #define Z8530B1_TAG "2a" #define Z8536B1_TAG "15b" #define SAB1797_02P_TAG "5a" #define FDC9229BT_TAG "7a" #define E050_C16PC_TAG "13b" #define NMC9306_TAG "14c" #define SCREEN_TAG "screen" #define BUS0I_TAG "bus0i" #define BUS0X_TAG "bus0x" #define BUS1_TAG "bus1" #define BUS2_TAG "bus2" #define RS232_A_TAG "rs232a" #define RS232_B_TAG "rs232b" #define ABC_KEYBOARD_PORT_TAG "kb" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> abc1600_state class abc1600_state : public driver_device { public: abc1600_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, MC68008P8_TAG), m_dma0(*this, Z8410AB1_0_TAG), m_dma1(*this, Z8410AB1_1_TAG), m_dma2(*this, Z8410AB1_2_TAG), m_dart(*this, Z8470AB1_TAG), m_scc(*this, Z8530B1_TAG), m_cio(*this, Z8536B1_TAG), m_fdc(*this, SAB1797_02P_TAG), m_rtc(*this, E050_C16PC_TAG), m_nvram(*this, NMC9306_TAG), m_ram(*this, RAM_TAG), m_floppy0(*this, SAB1797_02P_TAG":0"), m_floppy1(*this, SAB1797_02P_TAG":1"), m_floppy2(*this, SAB1797_02P_TAG":2"), m_bus0i(*this, BUS0I_TAG), m_bus0x(*this, BUS0X_TAG), m_bus1(*this, BUS1_TAG), m_bus2(*this, BUS2_TAG) { } required_device m_maincpu; required_device m_dma0; required_device m_dma1; required_device m_dma2; required_device m_dart; required_device m_scc; required_device m_cio; required_device m_fdc; required_device m_rtc; required_device m_nvram; required_device m_ram; required_device m_floppy0; required_device m_floppy1; required_device m_floppy2; required_device m_bus0i; required_device m_bus0x; required_device m_bus1; required_device m_bus2; virtual void machine_start() override; virtual void machine_reset() override; DECLARE_READ8_MEMBER( bus_r ); DECLARE_WRITE8_MEMBER( bus_w ); DECLARE_READ8_MEMBER( dart_r ); DECLARE_WRITE8_MEMBER( dart_w ); DECLARE_READ8_MEMBER( scc_r ); DECLARE_WRITE8_MEMBER( scc_w ); DECLARE_READ8_MEMBER( cio_r ); DECLARE_WRITE8_MEMBER( cio_w ); DECLARE_WRITE8_MEMBER( fw0_w ); DECLARE_WRITE8_MEMBER( fw1_w ); DECLARE_WRITE8_MEMBER( spec_contr_reg_w ); DECLARE_WRITE_LINE_MEMBER( dbrq_w ); DECLARE_READ8_MEMBER( cio_pa_r ); DECLARE_READ8_MEMBER( cio_pb_r ); DECLARE_WRITE8_MEMBER( cio_pb_w ); DECLARE_READ8_MEMBER( cio_pc_r ); DECLARE_WRITE8_MEMBER( cio_pc_w ); DECLARE_WRITE_LINE_MEMBER( nmi_w ); IRQ_CALLBACK_MEMBER( abc1600_int_ack ); DECLARE_WRITE_LINE_MEMBER( fdc_drq_w ); void update_drdy0(); void update_drdy1(); void update_drdy2(); // DMA int m_dmadis; int m_sysscc; int m_sysfs; UINT8 m_cause; int m_partst; // parity test // peripherals int m_cs7; // card select address bit 7 int m_bus0; // BUS 0 selected UINT8 m_csb; // card select int m_atce; // V.24 channel A external clock enable int m_btce; // V.24 channel B external clock enable }; #endif