// license:BSD-3-Clause // copyright-holders:Fabio Priuli /*************************************************************************** Atari 2600 cart Spectravideo Compumate (Cart + keyboard!) This is tricky to implement and it is only a skeleton ATM. The device needs to interface with both the TIA and the RIOT. ***************************************************************************/ #include "emu.h" #include "compumat.h" const device_type A26_ROM_COMPUMATE = &device_creator; a26_rom_cm_device::a26_rom_cm_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : a26_rom_f6_device(mconfig, A26_ROM_COMPUMATE, "Atari 2600 ROM Cart Compumate", tag, owner, clock, "a2600_cm", __FILE__) { } //------------------------------------------------- // mapper specific start/reset //------------------------------------------------- void a26_rom_cm_device::device_start() { save_item(NAME(m_base_bank)); } void a26_rom_cm_device::device_reset() { m_base_bank = 3; } static INPUT_PORTS_START( keyboard ) INPUT_PORTS_END ioport_constructor a26_rom_cm_device::device_input_ports() const { return INPUT_PORTS_NAME( keyboard ); } READ8_MEMBER(a26_rom_cm_device::read_rom) { return m_rom[offset + (m_base_bank * 0x1000)]; }