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// license:BSD-3-Clause
// copyright-holders:Carl
#ifndef MAME_BUS_ISA_DECTALK_H
#define MAME_BUS_ISA_DECTALK_H
#pragma once
#include "isa.h"
#include "sound/dac.h"
#include "cpu/i86/i186.h"
#include "cpu/tms32010/tms32010.h"
class dectalk_isa_device : public device_t,
public device_isa8_card_interface
{
public:
dectalk_isa_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
// optional information overrides
virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
private:
int bio_line_r();
void clock_w(int state);
void write(offs_t offset, uint8_t data);
uint8_t read(offs_t offset);
void status_w(uint16_t data);
uint16_t cmd_r();
void data_w(uint16_t data);
uint16_t data_r();
uint16_t host_irq_r();
uint8_t dma_r();
void dma_w(uint8_t data);
void dac_w(uint16_t data);
uint16_t dsp_dma_r();
void dsp_dma_w(uint16_t data);
void output_ctl_w(uint16_t data);
void irq_line_w(uint16_t data);
void dectalk_cpu_io(address_map &map) ATTR_COLD;
void dectalk_cpu_map(address_map &map) ATTR_COLD;
void dectalk_dsp_io(address_map &map) ATTR_COLD;
void dectalk_dsp_map(address_map &map) ATTR_COLD;
uint16_t m_cmd, m_stat, m_data, m_dsp_dma, m_ctl;
uint8_t m_dma, m_vol, m_bio;
required_device<i80186_cpu_device> m_cpu;
required_device<dac_12bit_r2r_twos_complement_device> m_dac;
required_device<tms32015_device> m_dsp;
};
DECLARE_DEVICE_TYPE(ISA8_DECTALK, dectalk_isa_device)
#endif // MAME_BUS_ISA_DECTALK_H
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