// license:BSD-3-Clause
// copyright-holders:Curt Coder
#pragma once
#ifndef __TMC1800__
#define __TMC1800__
#include "emu.h"
#include "cpu/cosmac/cosmac.h"
#include "imagedev/cassette.h"
#include "imagedev/snapquik.h"
#include "machine/ram.h"
#include "machine/rescap.h"
#include "sound/cdp1864.h"
#include "video/cdp1861.h"
#include "sound/beep.h"
#define TMC2000_COLORRAM_SIZE 0x200
#define SCREEN_TAG "screen"
#define CDP1802_TAG "cdp1802"
#define CDP1861_TAG "cdp1861"
#define CDP1864_TAG "m3"
class tmc1800_base_state : public driver_device
{
public:
tmc1800_base_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, CDP1802_TAG),
m_cassette(*this, "cassette"),
m_rom(*this, CDP1802_TAG),
m_run(*this, "RUN"),
m_ram(*this, RAM_TAG),
m_beeper(*this, "beeper")
{ }
required_device<cpu_device> m_maincpu;
required_device<cassette_image_device> m_cassette;
required_memory_region m_rom;
required_ioport m_run;
required_device<ram_device> m_ram;
optional_device<beep_device> m_beeper;
DECLARE_QUICKLOAD_LOAD_MEMBER( tmc1800 );
};
class tmc1800_state : public tmc1800_base_state
{
public:
enum
{
TIMER_SETUP_BEEP
};
tmc1800_state(const machine_config &mconfig, device_type type, const char *tag)
: tmc1800_base_state(mconfig, type, tag),
m_vdc(*this, CDP1861_TAG)
{ }
required_device<cdp1861_device> m_vdc;
virtual void machine_start() override;
virtual void machine_reset() override;
DECLARE_WRITE8_MEMBER( keylatch_w );
DECLARE_READ8_MEMBER( dispon_r );
DECLARE_WRITE8_MEMBER( dispoff_w );
DECLARE_READ_LINE_MEMBER( clear_r );
DECLARE_READ_LINE_MEMBER( ef2_r );
DECLARE_READ_LINE_MEMBER( ef3_r );
DECLARE_WRITE_LINE_MEMBER( q_w );
/* keyboard state */
int m_keylatch; /* key latch */
DECLARE_DRIVER_INIT(tmc1800);
protected:
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
};
class osc1000b_state : public tmc1800_base_state
{
public:
osc1000b_state(const machine_config &mconfig, device_type type, const char *tag)
: tmc1800_base_state(mconfig, type, tag)
{ }
virtual void machine_start() override;
virtual void machine_reset() override;
UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
DECLARE_WRITE8_MEMBER( keylatch_w );
DECLARE_READ_LINE_MEMBER( clear_r );
DECLARE_READ_LINE_MEMBER( ef2_r );
DECLARE_READ_LINE_MEMBER( ef3_r );
DECLARE_WRITE_LINE_MEMBER( q_w );
/* keyboard state */
int m_keylatch;
};
class tmc2000_state : public tmc1800_base_state
{
public:
tmc2000_state(const machine_config &mconfig, device_type type, const char *tag)
: tmc1800_base_state(mconfig, type, tag),
m_cti(*this, CDP1864_TAG),
m_colorram(*this, "color_ram"),
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")
{ }
required_device<cdp1864_device> m_cti;
optional_shared_ptr<UINT8> m_colorram;
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;
virtual void machine_start() override;
virtual void machine_reset() override;
DECLARE_WRITE8_MEMBER( keylatch_w );
DECLARE_WRITE8_MEMBER( bankswitch_w );
DECLARE_READ_LINE_MEMBER( clear_r );
DECLARE_READ_LINE_MEMBER( ef2_r );
DECLARE_READ_LINE_MEMBER( ef3_r );
DECLARE_WRITE_LINE_MEMBER( q_w );
DECLARE_WRITE8_MEMBER( dma_w );
DECLARE_READ_LINE_MEMBER( rdata_r );
DECLARE_READ_LINE_MEMBER( bdata_r );
DECLARE_READ_LINE_MEMBER( gdata_r );
DECLARE_INPUT_CHANGED_MEMBER( run_pressed );
void bankswitch();
// memory
int m_rac;
int m_roc;
/* video state */
UINT8 m_color;
/* keyboard state */
ioport_port* m_key_row[8];
int m_keylatch;
};
class nano_state : public tmc1800_base_state
{
public:
nano_state(const machine_config &mconfig, device_type type, const char *tag)
: tmc1800_base_state(mconfig, type, tag),
m_cti(*this, CDP1864_TAG),
m_ny0(*this, "NY0"),
m_ny1(*this, "NY1"),
m_monitor(*this, "MONITOR")
{ }
required_device<cdp1864_device> m_cti;
required_ioport m_ny0;
required_ioport m_ny1;
required_ioport m_monitor;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
virtual void machine_start() override;
virtual void machine_reset() override;
enum
{
TIMER_ID_EF4
};
DECLARE_WRITE8_MEMBER( keylatch_w );
DECLARE_WRITE8_MEMBER( bankswitch_w );
DECLARE_READ_LINE_MEMBER( clear_r );
DECLARE_READ_LINE_MEMBER( ef2_r );
DECLARE_READ_LINE_MEMBER( ef3_r );
DECLARE_WRITE_LINE_MEMBER( q_w );
DECLARE_INPUT_CHANGED_MEMBER( run_pressed );
DECLARE_INPUT_CHANGED_MEMBER( monitor_pressed );
/* keyboard state */
int m_keylatch; /* key latch */
};
/* ---------- defined in video/tmc1800.c ---------- */
MACHINE_CONFIG_EXTERN( tmc1800_video );
MACHINE_CONFIG_EXTERN( osc1000b_video );
MACHINE_CONFIG_EXTERN( tmc2000_video );
MACHINE_CONFIG_EXTERN( nano_video );
#endif