// license:BSD-3-Clause
// copyright-holders:Nathan Woods
#ifndef MAME_INCLUDES_ATOM_H
#define MAME_INCLUDES_ATOM_H
#pragma once
#include "cpu/m6502/m6502.h"
#include "imagedev/cassette.h"
#include "imagedev/flopdrv.h"
#include "imagedev/snapquik.h"
#include "machine/6522via.h"
#include "machine/i8255.h"
#include "machine/i8271.h"
#include "machine/ram.h"
#include "machine/timer.h"
#include "sound/spkrdev.h"
#include "video/mc6847.h"
#include "bus/centronics/ctronics.h"
#include "bus/generic/carts.h"
#include "bus/generic/slot.h"
#include "formats/atom_dsk.h"
#include "formats/atom_tap.h"
#include "formats/uef_cas.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 X1 XTAL(3'579'545) // MC6847 Clock
#define X2 XTAL(4'000'000) // 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_fdc(*this, I8271_TAG),
m_centronics(*this, CENTRONICS_TAG),
m_speaker(*this, "speaker"),
m_cart(*this, "cartslot"),
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<cpu_device> m_maincpu;
required_device<mc6847_base_device> m_vdg;
required_device<cassette_image_device> m_cassette;
optional_device<i8271_device> m_fdc;
required_device<centronics_device> m_centronics;
required_device<speaker_sound_device> m_speaker;
optional_device<generic_slot_device> m_cart;
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() override;
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( vdg_videoram_r );
DECLARE_INPUT_CHANGED_MEMBER( trigger_reset );
DECLARE_WRITE_LINE_MEMBER( atom_8271_interrupt_callback );
DECLARE_WRITE_LINE_MEMBER( motor_w );
/* video state */
required_shared_ptr<uint8_t> 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;
DECLARE_FLOPPY_FORMATS(floppy_formats);
TIMER_DEVICE_CALLBACK_MEMBER(cassette_output_tick);
image_init_result load_cart(device_image_interface &image, generic_slot_device *slot);
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(cart_load) { return load_cart(image, m_cart); }
DECLARE_QUICKLOAD_LOAD_MEMBER(atom_atm);
void atombb(machine_config &config);
void atom(machine_config &config);
void atom_mem(address_map &map);
void atombb_mem(address_map &map);
void prophet_mem(address_map &map);
};
class atomeb_state : public atom_state
{
public:
atomeb_state(const machine_config &mconfig, device_type type, const char *tag)
: atom_state(mconfig, type, tag),
m_e0(*this, "rom_e0"),
m_e1(*this, "rom_e1")
{
}
virtual void machine_start() override;
DECLARE_READ8_MEMBER(eprom_r);
DECLARE_WRITE8_MEMBER(eprom_w);
DECLARE_READ8_MEMBER(ext_r);
DECLARE_READ8_MEMBER(dos_r);
void init_atomeb();
/* eprom state */
int m_eprom;
generic_slot_device *m_ext[16];
required_device<generic_slot_device> m_e0;
required_device<generic_slot_device> m_e1;
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a0_load) { return load_cart(image, m_ext[0x0]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a1_load) { return load_cart(image, m_ext[0x1]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a2_load) { return load_cart(image, m_ext[0x2]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a3_load) { return load_cart(image, m_ext[0x3]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a4_load) { return load_cart(image, m_ext[0x4]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a5_load) { return load_cart(image, m_ext[0x5]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a6_load) { return load_cart(image, m_ext[0x6]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a7_load) { return load_cart(image, m_ext[0x7]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a8_load) { return load_cart(image, m_ext[0x8]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a9_load) { return load_cart(image, m_ext[0x9]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(aa_load) { return load_cart(image, m_ext[0xa]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(ab_load) { return load_cart(image, m_ext[0xb]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(ac_load) { return load_cart(image, m_ext[0xc]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(ad_load) { return load_cart(image, m_ext[0xd]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(ae_load) { return load_cart(image, m_ext[0xe]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(af_load) { return load_cart(image, m_ext[0xf]); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(e0_load) { return load_cart(image, m_e0); }
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(e1_load) { return load_cart(image, m_e1); }
void atomeb(machine_config &config);
void atomeb_mem(address_map &map);
};
#endif // MAME_INCLUDES_ATOM_H