#pragma once #ifndef __ATOM__ #define __ATOM__ #include "emu.h" #include "cpu/m6502/m6502.h" #include "imagedev/cartslot.h" #include "imagedev/cassette.h" #include "imagedev/flopdrv.h" #include "machine/ram.h" #include "imagedev/snapquik.h" #include "formats/atom_tap.h" #include "formats/basicdsk.h" #include "formats/uef_cas.h" #include "machine/ctronics.h" #include "machine/6522via.h" #include "machine/i8255.h" #include "machine/i8271.h" #include "sound/speaker.h" #include "video/mc6847.h" #define SY6502_TAG "ic22" #define INS8255_TAG "ic25" #define MC6847_TAG "ic31" #define R6522_TAG "ic1" #define I8271_TAG "ic13" #define MC6854_TAG "econet_ic1" #define SCREEN_TAG "screen" #define CENTRONICS_TAG "centronics" #define BASERAM_TAG "baseram" #define EXTROM_TAG "a000" #define DOSROM_TAG "e000" #define X1 XTAL_3_579545MHz // MC6847 Clock #define X2 XTAL_4MHz // CPU Clock - a divider reduces it to 1MHz class atom_state : public driver_device { public: atom_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, SY6502_TAG), m_vdg(*this, MC6847_TAG), m_cassette(*this, "cassette"), m_centronics(*this, CENTRONICS_TAG), m_speaker(*this, "speaker"), m_extrom(*this, EXTROM_TAG), m_y0(*this, "Y0"), m_y1(*this, "Y1"), m_y2(*this, "Y2"), m_y3(*this, "Y3"), m_y4(*this, "Y4"), m_y5(*this, "Y5"), m_y6(*this, "Y6"), m_y7(*this, "Y7"), m_y8(*this, "Y8"), m_y9(*this, "Y9"), m_y10(*this, "Y10"), m_rpt(*this, "RPT"), m_video_ram(*this, "video_ram") { } required_device m_maincpu; required_device m_vdg; required_device m_cassette; required_device m_centronics; required_device m_speaker; required_memory_region m_extrom; required_ioport m_y0; required_ioport m_y1; required_ioport m_y2; required_ioport m_y3; required_ioport m_y4; required_ioport m_y5; required_ioport m_y6; required_ioport m_y7; required_ioport m_y8; required_ioport m_y9; required_ioport m_y10; required_ioport m_rpt; virtual void machine_start(); UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void bankswitch(); DECLARE_READ8_MEMBER( eprom_r ); DECLARE_WRITE8_MEMBER( eprom_w ); DECLARE_WRITE8_MEMBER( ppi_pa_w ); DECLARE_READ8_MEMBER( ppi_pb_r ); DECLARE_READ8_MEMBER( ppi_pc_r ); DECLARE_WRITE8_MEMBER( ppi_pc_w ); DECLARE_READ8_MEMBER( printer_busy ); DECLARE_WRITE8_MEMBER( printer_data ); DECLARE_READ8_MEMBER( vdg_videoram_r ); DECLARE_INPUT_CHANGED_MEMBER( trigger_reset ); /* eprom state */ int m_eprom; /* video state */ required_shared_ptr m_video_ram; /* keyboard state */ int m_keylatch; /* cassette state */ int m_hz2400; int m_pc0; int m_pc1; /* devices */ int m_previous_i8271_int_state; TIMER_DEVICE_CALLBACK_MEMBER(cassette_output_tick); DECLARE_DEVICE_IMAGE_LOAD_MEMBER( atom_cart ); DECLARE_QUICKLOAD_LOAD_MEMBER(atom_atm); void image_fread_memory(device_image_interface &image, UINT16 addr, UINT32 count); }; class atomeb_state : public atom_state { public: atomeb_state(const machine_config &mconfig, device_type type, const char *tag) : atom_state(mconfig, type, tag) { } virtual void machine_start(); }; #endif