// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** CMD Turbo232 RS-232 cartridge emulation **********************************************************************/ #ifndef MAME_BUS_C64_TURBO232_H #define MAME_BUS_C64_TURBO232_H #pragma once #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_t clock); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual ioport_constructor device_input_ports() const override; // device_c64_expansion_card_interface overrides virtual uint8_t c64_cd_r(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; virtual void c64_cd_w(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; private: DECLARE_WRITE_LINE_MEMBER( acia_irq_w ); 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_t m_es; }; // device type definition DECLARE_DEVICE_TYPE(C64_TURBO232, c64_turbo232_cartridge_device) #endif // MAME_BUS_C64_TURBO232_H