/*************************************************************************** Chips & Technologies CS8221 chipset a.k.a. NEW ENHANCED AT (NEAT) Consists of four individual chips: * 82C211 - CPU/Bus controller * 82C212 - Page/Interleave and EMS Memory controller * 82C215 - Data/Address buffer * 82C206 - Integrated Peripherals Controller(IPC) ***************************************************************************/ #pragma once #ifndef __CS8221_H__ #define __CS8221_H__ #include "emu.h" //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_CS8221_ADD(_tag, _cputag, _isatag, _biostag) \ MCFG_DEVICE_ADD(_tag, CS8221, 0) \ cs8221_device::static_set_cputag(*device, _cputag); \ cs8221_device::static_set_isatag(*device, _isatag); \ cs8221_device::static_set_biostag(*device, _biostag); //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> cs8221_device class cs8221_device : public device_t { public: // construction/destruction cs8221_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); DECLARE_WRITE8_MEMBER( address_w ); DECLARE_READ8_MEMBER( data_r ); DECLARE_WRITE8_MEMBER( data_w ); // inline configuration static void static_set_cputag(device_t &device, const char *tag); static void static_set_isatag(device_t &device, const char *tag); static void static_set_biostag(device_t &device, const char *tag); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); private: // internal state //address_space *m_space; //UINT8 *m_isa; //UINT8 *m_bios; //UINT8 *m_ram; // address selection UINT8 m_address; bool m_address_valid; const char *m_cputag; const char *m_isatag; const char *m_biostag; UINT8 m_registers[0x10]; }; // device type definition extern const device_type CS8221; #endif /* __CS8221_H__ */