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#pragma once
#ifndef __COSMICOS__
#define __COSMICOS__
#include "emu.h"
#include "cpu/cosmac/cosmac.h"
#include "imagedev/cassette.h"
#include "machine/ram.h"
#include "imagedev/snapquik.h"
#include "machine/rescap.h"
#include "sound/cdp1864.h"
#include "sound/speaker.h"
#include "video/dm9368.h"
#define CDP1802_TAG "ic19"
#define CDP1864_TAG "ic3"
#define DM9368_TAG "ic10"
#define SCREEN_TAG "screen"
enum
{
LED_RUN = 0,
LED_LOAD,
LED_PAUSE,
LED_RESET,
LED_D7,
LED_D6,
LED_D5,
LED_D4,
LED_D3,
LED_D2,
LED_D1,
LED_D0,
LED_Q,
LED_CASSETTE
};
class cosmicos_state : public driver_device
{
public:
cosmicos_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, CDP1802_TAG),
m_cti(*this, CDP1864_TAG),
m_led(*this, DM9368_TAG),
m_cassette(*this, CASSETTE_TAG),
m_speaker(*this, SPEAKER_TAG),
m_ram(*this, RAM_TAG)
{ }
required_device<cosmac_device> m_maincpu;
required_device<cdp1864_device> m_cti;
required_device<dm9368_device> m_led;
required_device<cassette_image_device> m_cassette;
required_device<speaker_sound_device> m_speaker;
required_device<ram_device> m_ram;
virtual void machine_start();
virtual void machine_reset();
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_READ8_MEMBER( video_off_r );
DECLARE_READ8_MEMBER( video_on_r );
DECLARE_WRITE8_MEMBER( audio_latch_w );
DECLARE_READ8_MEMBER( hex_keyboard_r );
DECLARE_WRITE8_MEMBER( hex_keylatch_w );
DECLARE_READ8_MEMBER( reset_counter_r );
DECLARE_WRITE8_MEMBER( segment_w );
DECLARE_READ8_MEMBER( data_r );
DECLARE_WRITE8_MEMBER( display_w );
DECLARE_WRITE_LINE_MEMBER( dmaout_w );
DECLARE_WRITE_LINE_MEMBER( efx_w );
DECLARE_READ_LINE_MEMBER( wait_r );
DECLARE_READ_LINE_MEMBER( clear_r );
DECLARE_READ_LINE_MEMBER( ef1_r );
DECLARE_READ_LINE_MEMBER( ef2_r );
DECLARE_READ_LINE_MEMBER( ef3_r );
DECLARE_READ_LINE_MEMBER( ef4_r );
DECLARE_WRITE_LINE_MEMBER( q_w );
DECLARE_READ8_MEMBER( dma_r );
DECLARE_INPUT_CHANGED_MEMBER( data );
DECLARE_INPUT_CHANGED_MEMBER( enter );
DECLARE_INPUT_CHANGED_MEMBER( single_step );
DECLARE_INPUT_CHANGED_MEMBER( run );
DECLARE_INPUT_CHANGED_MEMBER( load );
DECLARE_INPUT_CHANGED_MEMBER( cosmicos_pause );
DECLARE_INPUT_CHANGED_MEMBER( reset );
DECLARE_INPUT_CHANGED_MEMBER( clear_data );
DECLARE_INPUT_CHANGED_MEMBER( memory_protect );
DECLARE_INPUT_CHANGED_MEMBER( memory_disable );
DECLARE_DIRECT_UPDATE_MEMBER(cosmicos_direct_update_handler);
void set_cdp1802_mode(int mode);
void clear_input_data();
void set_ram_mode();
/* CPU state */
int m_wait;
int m_clear;
int m_sc1;
/* memory state */
UINT8 m_data;
int m_boot;
int m_ram_protect;
int m_ram_disable;
/* keyboard state */
UINT8 m_keylatch;
/* display state */
UINT8 m_segment;
int m_digit;
int m_counter;
int m_q;
int m_dmaout;
int m_efx;
int m_video_on;
DECLARE_DRIVER_INIT(cosmicos);
TIMER_DEVICE_CALLBACK_MEMBER(digit_tick);
TIMER_DEVICE_CALLBACK_MEMBER(int_tick);
};
#endif
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