// license: BSD-3-Clause // copyright-holders: Dirk Best /*************************************************************************** Sega 315-5338A I/O Controller Custom 100-pin QFP LSI. Supports 7 8-bit input/output ports and can directly interact with dual port RAM. Also supports a master/slave configuration where one controller acts as master and sends commands and data over a serial link to another controller. TODO: - Serial - Slave mode - and probably lots more ***************************************************************************/ #ifndef MAME_MACHINE_315_5338A_H #define MAME_MACHINE_315_5338A_H #pragma once //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_315_5338A_READ_CB(_devcb) \ devcb = &downcast(*device).set_read_callback(DEVCB_##_devcb); #define MCFG_315_5338A_WRITE_CB(_devcb) \ devcb = &downcast(*device).set_write_callback(DEVCB_##_devcb); #define MCFG_315_5338A_IN_PA_CB(_devcb) \ devcb = &downcast(*device).set_in_callback<0>(DEVCB_##_devcb); #define MCFG_315_5338A_OUT_PA_CB(_devcb) \ devcb = &downcast(*device).set_out_callback<0>(DEVCB_##_devcb); #define MCFG_315_5338A_IN_PB_CB(_devcb) \ devcb = &downcast(*device).set_in_callback<1>(DEVCB_##_devcb); #define MCFG_315_5338A_OUT_PB_CB(_devcb) \ devcb = &downcast(*device).set_out_callback<1>(DEVCB_##_devcb); #define MCFG_315_5338A_IN_PC_CB(_devcb) \ devcb = &downcast(*device).set_in_callback<2>(DEVCB_##_devcb); #define MCFG_315_5338A_OUT_PC_CB(_devcb) \ devcb = &downcast(*device).set_out_callback<2>(DEVCB_##_devcb); #define MCFG_315_5338A_IN_PD_CB(_devcb) \ devcb = &downcast(*device).set_in_callback<3>(DEVCB_##_devcb); #define MCFG_315_5338A_OUT_PD_CB(_devcb) \ devcb = &downcast(*device).set_out_callback<3>(DEVCB_##_devcb); #define MCFG_315_5338A_IN_PE_CB(_devcb) \ devcb = &downcast(*device).set_in_callback<4>(DEVCB_##_devcb); #define MCFG_315_5338A_OUT_PE_CB(_devcb) \ devcb = &downcast(*device).set_out_callback<4>(DEVCB_##_devcb); #define MCFG_315_5338A_IN_PF_CB(_devcb) \ devcb = &downcast(*device).set_in_callback<5>(DEVCB_##_devcb); #define MCFG_315_5338A_OUT_PF_CB(_devcb) \ devcb = &downcast(*device).set_out_callback<5>(DEVCB_##_devcb); #define MCFG_315_5338A_IN_PG_CB(_devcb) \ devcb = &downcast(*device).set_in_callback<6>(DEVCB_##_devcb); #define MCFG_315_5338A_OUT_PG_CB(_devcb) \ devcb = &downcast(*device).set_out_callback<6>(DEVCB_##_devcb); //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class sega_315_5338a_device : public device_t { public: // construction/destruction sega_315_5338a_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // configuration template devcb_base &set_read_callback(Object &&cb) { return m_read_cb.set_callback(std::forward(cb)); } template devcb_base &set_write_callback(Object &&cb) { return m_write_cb.set_callback(std::forward(cb)); } template devcb_base &set_out_callback(Object &&cb) { return m_out_port_cb[Port].set_callback(std::forward(cb)); } template devcb_base &set_in_callback(Object &&cb) { return m_in_port_cb[Port].set_callback(std::forward(cb)); } DECLARE_READ8_MEMBER(read); DECLARE_WRITE8_MEMBER(write); protected: // device-level overrides virtual void device_start() override; private: // callbacks devcb_read8 m_read_cb; devcb_write8 m_write_cb; devcb_read8 m_in_port_cb[7]; devcb_write8 m_out_port_cb[7]; uint8_t m_port_value[7]; uint8_t m_port_config; uint8_t m_serial_output; uint16_t m_address; }; // device type definition DECLARE_DEVICE_TYPE(SEGA_315_5338A, sega_315_5338a_device) #endif // MAME_MACHINE_315_5338A_H