// license:BSD-3-Clause // copyright-holders:smf /********************************************************************** Commodore Plus/4 User Port emulation ********************************************************************** GND 1 A GND +5V 2 B P0 _BRESET 3 C RxD P2 4 D RTS P3 5 E DTR P4 6 F P7 P5 7 H DCD RxC 8 J P6 ATN 9 K P1 +9VAC 10 L DSR +9VAC 11 M TxD GND 12 N GND **********************************************************************/ #ifndef MAME_BUS_PLUS4_USER_H #define MAME_BUS_PLUS4_USER_H #pragma once #include "bus/vic20/user.h" void plus4_user_port_cards(device_slot_interface &device); #endif // MAME_BUS_PLUS4_USER_H