// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** CMD Turbo232 RS-232 cartridge emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __TURBO232__ #define __TURBO232__ #include "exp.h" #include "machine/mos6551.h" #include "bus/rs232/rs232.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> c64_turbo232_cartridge_device class c64_turbo232_cartridge_device : public device_t, public device_c64_expansion_card_interface { public: // construction/destruction c64_turbo232_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const; virtual ioport_constructor device_input_ports() const; DECLARE_WRITE_LINE_MEMBER( acia_irq_w ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); // device_c64_expansion_card_interface overrides virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2); virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2); private: required_device m_acia; required_device m_rs232; required_ioport m_io_cs; required_ioport m_io_irq; enum { D700 = 0, DE00, DF00 }; enum { IRQ = 0, NMI }; enum { ES_S_230400 = 0x00, ES_S_115200 = 0x01, ES_S_57600 = 0x02, ES_S_UNDEFINED = 0x03, ES_S_MASK = 0x03, ES_M = 0x04 }; int m_cs; int m_irq; UINT8 m_es; }; // device type definition extern const device_type C64_TURBO232; #endif