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// license:BSD-3-Clause
// copyright-holders:Carl
#ifndef MAME_MACHINE_ISBC_208_H
#define MAME_MACHINE_ISBC_208_H
#pragma once
#include "imagedev/floppy.h"
#include "machine/upd765.h"
#include "machine/am9517a.h"
class isbc_208_device : public device_t
{
public:
template <typename T>
isbc_208_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag)
: isbc_208_device(mconfig, tag, owner, clock)
{
m_maincpu.set_tag(std::forward<T>(cpu_tag));
}
isbc_208_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
void map(address_map &map);
uint8_t stat_r(offs_t offset);
void aux_w(offs_t offset, uint8_t data);
auto irq_callback() { return m_out_irq_func.bind(); }
protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
private:
required_device<cpu_device> m_maincpu;
required_device<am9517a_device> m_dmac;
required_device<i8272a_device> m_fdc;
devcb_write_line m_out_irq_func;
u8 m_aux;
u16 m_seg;
address_space *m_maincpu_mem;
DECLARE_WRITE_LINE_MEMBER(out_eop_w);
DECLARE_WRITE_LINE_MEMBER(hreq_w);
uint8_t dma_read_byte(offs_t offset);
void dma_write_byte(offs_t offset, uint8_t data);
DECLARE_WRITE_LINE_MEMBER(irq_w);
};
DECLARE_DEVICE_TYPE(ISBC_208, isbc_208_device)
#endif // MAME_MACHINE_ISBC_208_H
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