/********************************************************************** MOS Technology 6529 Single Port Interface Adapter emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. ********************************************************************** _____ _____ R/W 1 |* \_/ | 20 Vdd P0 2 | | 19 _CS P1 3 | | 18 D0 P2 4 | | 17 D1 P3 5 | MOS6529 | 16 D2 P4 6 | | 15 D3 P5 7 | | 14 D4 P6 8 | | 13 D5 P7 9 | | 12 D6 Vss 10 |_____________| 11 D7 **********************************************************************/ #pragma once #ifndef __MOS6529__ #define __MOS6529__ #include "emu.h" //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_MOS6529_ADD(_tag, _config) \ MCFG_DEVICE_ADD(_tag, MOS6529, 0) \ MCFG_DEVICE_CONFIG(_config) #define MOS6529_INTERFACE(name) \ const mos6529_interface (name) = //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> mos6529_interface struct mos6529_interface { devcb_read8 m_in_p_cb; devcb_write8 m_out_p_cb; }; // ======================> mos6529_device class mos6529_device : public device_t, public mos6529_interface { public: // construction/destruction mos6529_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); DECLARE_READ8_MEMBER( read ); DECLARE_WRITE8_MEMBER( write ); protected: // device-level overrides virtual void device_config_complete(); virtual void device_start(); private: devcb_resolved_read8 m_in_p_func; devcb_resolved_write8 m_out_p_func; }; // device type definition extern const device_type MOS6529; #endif