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// license:BSD-3-Clause
// copyright-holders:David Haywood, ElSemi
/* IGS 028 */
class igs028_device : public device_t
{
public:
igs028_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
UINT16* m_sharedprotram;
void IGS028_handle(void);
protected:
virtual void device_config_complete();
virtual void device_validity_check(validity_checker &valid) const;
virtual void device_start();
virtual void device_reset();
UINT32 olds_prot_addr(UINT16 addr);
UINT32 olds_read_reg(UINT16 addr);
void olds_write_reg( UINT16 addr, UINT32 val );
void IGS028_do_dma(UINT16 src, UINT16 dst, UINT16 size, UINT16 mode);
};
extern const device_type IGS028;
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