1 // license:BSD-3-Clause
2 // copyright-holders:smf
3 /**********************************************************************
4 
5     Commodore 64 User Port emulation
6 
7 **********************************************************************
8 
9                     GND       1      A       GND
10                     +5V       2      B       /FLAG2
11                  /RESET       3      C       PB0
12                    CNT1       4      D       PB1
13                     SP1       5      E       PB2
14                    CNT2       6      F       PB3
15                     SP2       7      H       PB4
16                    /PC2       8      J       PB5
17                     ATN       9      K       PB6
18                   +9VAC      10      L       PB7
19                   +9VAC      11      M       PA2
20                     GND      12      N       GND
21 
22 **********************************************************************/
23 
24 #ifndef MAME_BUS_C64_USER_H
25 #define MAME_BUS_C64_USER_H
26 
27 #pragma once
28 
29 #include "bus/pet/user.h"
30 
31 void c64_user_port_cards(device_slot_interface &device);
32 
33 #endif // MAME_BUS_C64_USER_H
34