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// license:BSD-3-Clause
// copyright-holders:Curt Coder
#pragma once
#ifndef MAME_INCLUDES_TMC2000E_H
#define MAME_INCLUDES_TMC2000E_H
#include "cpu/cosmac/cosmac.h"
#include "imagedev/cassette.h"
#include "machine/ram.h"
#include "machine/rescap.h"
#include "sound/cdp1864.h"
#define SCREEN_TAG "screen"
#define CDP1802_TAG "cdp1802"
#define CDP1864_TAG "cdp1864"
#define TMC2000E_COLORRAM_SIZE 0x100 // ???
class tmc2000e_state : public driver_device
{
public:
tmc2000e_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_cassette(*this, "cassette")
, m_colorram(*this, "colorram")
, m_key_row(*this, {"Y0", "Y1", "Y2", "Y3", "Y4", "Y5", "Y6", "Y7"})
, m_run(*this, "RUN")
, m_led(*this, "led1")
{ }
void tmc2000e(machine_config &config);
private:
uint8_t vismac_r();
void vismac_w(uint8_t data);
uint8_t floppy_r();
void floppy_w(uint8_t data);
uint8_t ascii_keyboard_r();
uint8_t io_r();
void io_w(uint8_t data);
void io_select_w(uint8_t data);
void keyboard_latch_w(uint8_t data);
DECLARE_READ_LINE_MEMBER( rdata_r );
DECLARE_READ_LINE_MEMBER( bdata_r );
DECLARE_READ_LINE_MEMBER( gdata_r );
DECLARE_READ_LINE_MEMBER( clear_r );
DECLARE_READ_LINE_MEMBER( ef2_r );
DECLARE_READ_LINE_MEMBER( ef3_r );
DECLARE_WRITE_LINE_MEMBER( q_w );
void dma_w(offs_t offset, uint8_t data);
/* video state */
int m_cdp1864_efx = 0; /* EFx */
uint8_t m_color = 0;
/* keyboard state */
int m_keylatch = 0; /* key latch */
void tmc2000e_io_map(address_map &map);
void tmc2000e_map(address_map &map);
virtual void machine_start() override;
virtual void machine_reset() override;
required_device<cosmac_device> m_maincpu;
required_device<cdp1864_device> m_cti;
required_device<cassette_image_device> m_cassette;
required_shared_ptr<uint8_t> m_colorram;
required_ioport_array<8> m_key_row;
required_ioport m_run;
output_finder<> m_led;
};
#endif
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