#define m68307BUS_MADR (0x01) #define m68307BUS_MFDR (0x03) #define m68307BUS_MBCR (0x05) #define m68307BUS_MBSR (0x07) #define m68307BUS_MBDR (0x09) READ8_HANDLER( m68307_internal_mbus_r ); WRITE8_HANDLER( m68307_internal_mbus_w ); class m68307_mbus { public: UINT16 m_MFCR; bool m_busy; bool m_intpend; void reset(void); };