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// license:BSD-3-Clause
// copyright-holders:Curt Coder
#pragma once
#ifndef __CIDELSA__
#define __CIDELSA__
#include "emu.h"
#include "cpu/cosmac/cosmac.h"
#include "cpu/cop400/cop400.h"
#include "sound/cdp1869.h"
#include "sound/ay8910.h"
#include "machine/cdp1852.h"
#include "machine/nvram.h"
#define SCREEN_TAG "screen"
#define CDP1802_TAG "cdp1802"
#define CDP1869_TAG "cdp1869"
#define COP402N_TAG "cop402n"
#define AY8910_TAG "ay8910"
#define DESTRYER_CHR1 3579000.0 // unverified
#define DESTRYER_CHR2 XTAL_5_7143MHz
#define ALTAIR_CHR1 3579000.0 // unverified
#define ALTAIR_CHR2 CDP1869_DOT_CLK_PAL // unverified
#define DRACO_CHR1 XTAL_4_43361MHz
#define DRACO_CHR2 CDP1869_DOT_CLK_PAL // unverified
#define DRACO_SND_CHR1 XTAL_2_01216MHz
#define CIDELSA_PAGERAM_SIZE 0x400
#define DRACO_PAGERAM_SIZE 0x800
#define CIDELSA_CHARRAM_SIZE 0x800
#define CIDELSA_PAGERAM_MASK 0x3ff
#define DRACO_PAGERAM_MASK 0x7ff
#define CIDELSA_CHARRAM_MASK 0x7ff
class cidelsa_state : public driver_device
{
public:
enum
{
TIMER_SET_CPU_MODE
};
cidelsa_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, CDP1802_TAG),
m_vis(*this, CDP1869_TAG)
{ }
required_device<cosmac_device> m_maincpu;
required_device<cdp1869_device> m_vis;
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_WRITE8_MEMBER( cdp1869_w );
DECLARE_WRITE8_MEMBER( destryer_out1_w );
DECLARE_WRITE8_MEMBER( altair_out1_w );
DECLARE_READ_LINE_MEMBER( clear_r );
DECLARE_WRITE_LINE_MEMBER( q_w );
DECLARE_WRITE_LINE_MEMBER( prd_w );
DECLARE_READ_LINE_MEMBER( cdp1869_pcb_r );
CDP1869_CHAR_RAM_READ_MEMBER(cidelsa_charram_r);
CDP1869_CHAR_RAM_WRITE_MEMBER(cidelsa_charram_w);
CDP1869_PCB_READ_MEMBER(cidelsa_pcb_r);
// cpu state
int m_reset;
// video state
int m_cdp1802_q;
int m_cdp1869_pcb;
UINT8 *m_pageram;
std::unique_ptr<UINT8[]> m_pcbram;
std::unique_ptr<UINT8[]> m_charram;
protected:
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
};
class draco_state : public cidelsa_state
{
public:
draco_state(const machine_config &mconfig, device_type type, const char *tag)
: cidelsa_state(mconfig, type, tag),
m_psg(*this, AY8910_TAG)
{ }
required_device<ay8910_device> m_psg;
virtual void machine_start() override;
DECLARE_READ8_MEMBER( sound_in_r );
DECLARE_READ8_MEMBER( psg_r );
DECLARE_WRITE8_MEMBER( sound_bankswitch_w );
DECLARE_WRITE8_MEMBER( sound_g_w );
DECLARE_WRITE8_MEMBER( psg_w );
DECLARE_WRITE8_MEMBER( out1_w );
DECLARE_WRITE8_MEMBER( psg_pb_w );
CDP1869_CHAR_RAM_READ_MEMBER(draco_charram_r);
CDP1869_CHAR_RAM_WRITE_MEMBER(draco_charram_w);
CDP1869_PCB_READ_MEMBER(draco_pcb_r);
// sound state
int m_sound;
int m_psg_latch;
};
/*----------- defined in video/cidelsa.c -----------*/
MACHINE_CONFIG_EXTERN( destryer_video );
MACHINE_CONFIG_EXTERN( altair_video );
MACHINE_CONFIG_EXTERN( draco_video );
#endif
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