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// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_MACHINE_XAVIX_MATH_H
#define MAME_MACHINE_XAVIX_MATH_H
class xavix_math_device : public device_t
{
public:
xavix_math_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
uint8_t mult_r(offs_t offset);
void mult_w(offs_t offset, uint8_t data);
uint8_t mult_param_r(offs_t offset);
void mult_param_w(offs_t offset, uint8_t data, uint8_t mem_mask = ~0);
uint8_t barrel_r(offs_t offset);
void barrel_w(offs_t offset, uint8_t data);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
uint8_t m_barrel_params[2];
uint8_t m_multparams[3];
uint8_t m_multresults[2];
};
DECLARE_DEVICE_TYPE(XAVIX_MATH, xavix_math_device)
#endif // MAME_MACHINE_XAVIX_MATH_H
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