// license:BSD-3-Clause // copyright-holders:smf #ifndef MAME_MACHINE_DS128X_H #define MAME_MACHINE_DS128X_H #include "mc146818.h" #define MCFG_DS12885_ADD(_tag) \ MCFG_DEVICE_ADD(_tag, DS12885, XTAL(32'768)) // ======================> mc146818_device class ds12885_device : public mc146818_device { public: // construction/destruction ds12885_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: virtual int data_size() override { return 128; } virtual int get_timer_bypass() override; }; // device type definition DECLARE_DEVICE_TYPE(DS12885, ds12885_device) #endif // MAME_MACHINE_DS128X_H