// 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 **********************************************************************/ #pragma once #ifndef __PLUS4_USER_PORT__ #define __PLUS4_USER_PORT__ #include "bus/vic20/user.h" SLOT_INTERFACE_EXTERN( plus4_user_port_cards ); #endif