EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Super Basic"
Date "2021-07-31"
Rev "1.01"
Comp "SweProj.com"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L superbasic:ABC-Bus X1
U 1 1 6104D632
P 2200 4350
F 0 "X1" H 2150 6136 59  0000 C CNN
F 1 "ABC-Bus" H 2150 6031 59  0000 C CNN
F 2 "superbasic:MAB64B-FAB64Q" H 1400 4300 50  0001 C CNN
F 3 "" H 1800 4350 50  0001 C CNN
	1    2200 4350
	1    0    0    -1  
$EndComp
$Comp
L Memory_EPROM:27C64 U2
U 1 1 6104EE26
P 4600 4050
F 0 "U2" H 4400 5050 50  0000 C CNN
F 1 "27C64" H 4800 5050 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm" H 4600 4050 50  0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/11107M.pdf" H 4600 4050 50  0001 C CNN
	1    4600 4050
	1    0    0    -1  
$EndComp
$Comp
L 74xx_IEEE:7442 U1
U 1 1 6105093B
P 4600 6550
F 0 "U1" H 4450 7150 50  0000 C CNN
F 1 "74LS42" H 4800 7150 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 4600 6550 50  0001 C CNN
F 3 "" H 4600 6550 50  0001 C CNN
	1    4600 6550
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N4148 D1
U 1 1 610527DB
P 4700 1200
F 0 "D1" V 4654 1280 50  0000 L CNN
F 1 "1N4148" V 4745 1280 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 4700 1025 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 4700 1200 50  0001 C CNN
	1    4700 1200
	0    1    1    0   
$EndComp
$Comp
L Diode:1N4148 D2
U 1 1 61053D41
P 4250 1200
F 0 "D2" V 4204 1280 50  0000 L CNN
F 1 "1N4148" V 4295 1280 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 4250 1025 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 4250 1200 50  0001 C CNN
	1    4250 1200
	0    1    1    0   
$EndComp
$Comp
L Diode:1N4148 D3
U 1 1 6105589D
P 3800 1200
F 0 "D3" V 3754 1280 50  0000 L CNN
F 1 "1N4148" V 3845 1280 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 3800 1025 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 3800 1200 50  0001 C CNN
	1    3800 1200
	0    1    1    0   
$EndComp
$Comp
L Diode:1N4148 D4
U 1 1 61055A3D
P 3350 1200
F 0 "D4" V 3304 1280 50  0000 L CNN
F 1 "1N4148" V 3395 1280 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 3350 1025 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 3350 1200 50  0001 C CNN
	1    3350 1200
	0    1    1    0   
$EndComp
$Comp
L Diode:1N4148 D5
U 1 1 610580D5
P 1900 1250
F 0 "D5" V 1854 1330 50  0000 L CNN
F 1 "1N4148" V 1945 1330 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 1900 1075 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 1900 1250 50  0001 C CNN
	1    1900 1250
	0    1    1    0   
$EndComp
$Comp
L Diode:1N4148 D6
U 1 1 610582DD
P 2400 1250
F 0 "D6" V 2354 1330 50  0000 L CNN
F 1 "1N4148" V 2445 1330 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 2400 1075 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 2400 1250 50  0001 C CNN
	1    2400 1250
	0    1    1    0   
$EndComp
$Comp
L Device:R_Small R1
U 1 1 6105AF62
P 5150 1200
F 0 "R1" H 5209 1246 50  0000 L CNN
F 1 "2.2k" H 5209 1155 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 5150 1200 50  0001 C CNN
F 3 "~" H 5150 1200 50  0001 C CNN
	1    5150 1200
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R2
U 1 1 6105B95A
P 1550 1250
F 0 "R2" H 1609 1296 50  0000 L CNN
F 1 "2.2k" H 1609 1205 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" H 1550 1250 50  0001 C CNN
F 3 "~" H 1550 1250 50  0001 C CNN
	1    1550 1250
	1    0    0    -1  
$EndComp
Wire Bus Line
	3150 2150 1200 2150
Entry Wire Line
	1300 3400 1200 3300
Entry Wire Line
	1200 3400 1300 3500
Entry Wire Line
	1200 3500 1300 3600
Entry Wire Line
	1200 3600 1300 3700
Entry Wire Line
	1200 3700 1300 3800
Entry Wire Line
	1200 3800 1300 3900
Entry Wire Line
	1200 3900 1300 4000
Entry Wire Line
	1200 4000 1300 4100
Wire Wire Line
	1300 4100 1700 4100
Wire Wire Line
	1300 4000 1700 4000
Wire Wire Line
	1300 3900 1700 3900
Wire Wire Line
	1300 3800 1700 3800
Wire Wire Line
	1300 3700 1700 3700
Wire Wire Line
	1300 3600 1700 3600
Wire Wire Line
	1300 3500 1700 3500
Wire Wire Line
	1300 3400 1700 3400
Text Label 1300 3400 0    50   ~ 0
D7
Text Label 1300 3500 0    50   ~ 0
D6
Text Label 1300 3600 0    50   ~ 0
D5
Text Label 1300 3700 0    50   ~ 0
D4
Text Label 1300 3800 0    50   ~ 0
D3
Text Label 1300 3900 0    50   ~ 0
D2
Text Label 1300 4000 0    50   ~ 0
D1
Text Label 1300 4100 0    50   ~ 0
D0
Entry Wire Line
	5350 3250 5450 3150
Entry Wire Line
	5350 3350 5450 3250
Entry Wire Line
	5350 3450 5450 3350
Entry Wire Line
	5350 3550 5450 3450
Entry Wire Line
	5350 3650 5450 3550
Entry Wire Line
	5350 3750 5450 3650
Entry Wire Line
	5350 3850 5450 3750
Entry Wire Line
	5350 3950 5450 3850
Wire Wire Line
	5000 3250 5350 3250
Wire Wire Line
	5000 3350 5350 3350
Wire Wire Line
	5000 3450 5350 3450
Wire Wire Line
	5000 3550 5350 3550
Wire Wire Line
	5000 3650 5350 3650
Wire Wire Line
	5000 3750 5350 3750
Wire Wire Line
	5000 3850 5350 3850
Wire Wire Line
	5000 3950 5350 3950
Text Label 5350 3250 2    50   ~ 0
D0
Text Label 5350 3350 2    50   ~ 0
D1
Text Label 5350 3450 2    50   ~ 0
D2
Text Label 5350 3550 2    50   ~ 0
D3
Text Label 5350 3650 2    50   ~ 0
D4
Text Label 5350 3750 2    50   ~ 0
D5
Text Label 5350 3850 2    50   ~ 0
D6
Text Label 5350 3950 2    50   ~ 0
D7
$Comp
L Device:C_Small C2
U 1 1 61087E48
P 6200 1100
F 0 "C2" H 6292 1146 50  0000 L CNN
F 1 "100nf" H 6292 1055 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 6200 1100 50  0001 C CNN
F 3 "~" H 6200 1100 50  0001 C CNN
	1    6200 1100
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C1
U 1 1 61089138
P 5850 1100
F 0 "C1" H 5942 1146 50  0000 L CNN
F 1 "100nf" H 5942 1055 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm" H 5850 1100 50  0001 C CNN
F 3 "~" H 5850 1100 50  0001 C CNN
	1    5850 1100
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0101
U 1 1 6108A53C
P 4600 3000
F 0 "#PWR0101" H 4600 2850 50  0001 C CNN
F 1 "+5V" H 4615 3173 50  0000 C CNN
F 2 "" H 4600 3000 50  0001 C CNN
F 3 "" H 4600 3000 50  0001 C CNN
	1    4600 3000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 6108C353
P 4600 5200
F 0 "#PWR0102" H 4600 4950 50  0001 C CNN
F 1 "GND" H 4605 5027 50  0000 C CNN
F 2 "" H 4600 5200 50  0001 C CNN
F 3 "" H 4600 5200 50  0001 C CNN
	1    4600 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 5150 4600 5200
$Comp
L power:+5V #PWR0103
U 1 1 6108D06D
P 3800 4700
F 0 "#PWR0103" H 3800 4550 50  0001 C CNN
F 1 "+5V" H 3815 4873 50  0000 C CNN
F 2 "" H 3800 4700 50  0001 C CNN
F 3 "" H 3800 4700 50  0001 C CNN
	1    3800 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4150 4450 4200 4450
Wire Wire Line
	4000 6500 4050 6500
$Comp
L power:GND #PWR0104
U 1 1 61090AAF
P 4600 7100
F 0 "#PWR0104" H 4600 6850 50  0001 C CNN
F 1 "GND" H 4605 6927 50  0000 C CNN
F 2 "" H 4600 7100 50  0001 C CNN
F 3 "" H 4600 7100 50  0001 C CNN
	1    4600 7100
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 7050 4600 7100
$Comp
L power:+5V #PWR0105
U 1 1 61091D99
P 4600 6000
F 0 "#PWR0105" H 4600 5850 50  0001 C CNN
F 1 "+5V" H 4615 6173 50  0000 C CNN
F 2 "" H 4600 6000 50  0001 C CNN
F 3 "" H 4600 6000 50  0001 C CNN
	1    4600 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 6000 4600 6050
Text Label 2900 4400 0    50   ~ 0
A13
Wire Wire Line
	4100 4950 4200 4950
Text Label 4000 4850 2    50   ~ 0
~E_CE
Text Label 3250 1500 2    50   ~ 0
~E_CE
Wire Wire Line
	3250 1500 3350 1500
Wire Wire Line
	3350 1500 3350 1350
Wire Wire Line
	3350 1500 3800 1500
Wire Wire Line
	4700 1500 4700 1350
Connection ~ 3350 1500
Wire Wire Line
	4250 1500 4250 1350
Connection ~ 4250 1500
Wire Wire Line
	4250 1500 4700 1500
Wire Wire Line
	3800 1350 3800 1500
Connection ~ 3800 1500
Wire Wire Line
	3800 1500 4250 1500
Text Label 5200 6100 0    50   ~ 0
Q_0
Text Label 5200 6200 0    50   ~ 0
Q_1
Text Label 5200 6300 0    50   ~ 0
Q_2
Wire Wire Line
	5150 6100 5200 6100
Wire Wire Line
	5150 6200 5200 6200
Wire Wire Line
	5150 6300 5200 6300
Text Label 3800 950  0    50   ~ 0
Q_0
Wire Wire Line
	3800 950  3800 1050
Text Label 4250 950  0    50   ~ 0
Q_1
Wire Wire Line
	4250 950  4250 1050
Text Label 4700 950  0    50   ~ 0
Q_2
Wire Wire Line
	4700 950  4700 1050
Wire Wire Line
	4700 1500 5150 1500
Wire Wire Line
	5150 1500 5150 1300
Connection ~ 4700 1500
$Comp
L power:+5V #PWR0106
U 1 1 610C6AE2
P 5150 1000
F 0 "#PWR0106" H 5150 850 50  0001 C CNN
F 1 "+5V" H 5165 1173 50  0000 C CNN
F 2 "" H 5150 1000 50  0001 C CNN
F 3 "" H 5150 1000 50  0001 C CNN
	1    5150 1000
	1    0    0    -1  
$EndComp
Text Label 5200 6700 0    50   ~ 0
Q_7
Text Label 3350 950  0    50   ~ 0
Q_7
Wire Wire Line
	3350 950  3350 1050
Wire Wire Line
	5150 1000 5150 1100
Text Label 2400 900  0    50   ~ 0
EA11
Wire Wire Line
	2400 1400 2400 1550
Wire Wire Line
	1550 1000 1550 1150
Wire Wire Line
	1550 1000 1900 1000
Wire Wire Line
	1900 1000 1900 1100
$Comp
L power:GND #PWR0107
U 1 1 6110765F
P 1550 1500
F 0 "#PWR0107" H 1550 1250 50  0001 C CNN
F 1 "GND" H 1555 1327 50  0000 C CNN
F 2 "" H 1550 1500 50  0001 C CNN
F 3 "" H 1550 1500 50  0001 C CNN
	1    1550 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	1550 1350 1550 1500
Text Label 2900 4500 0    50   ~ 0
A12
Text Label 1850 1550 2    50   ~ 0
A13
Wire Wire Line
	1900 1550 1850 1550
Wire Wire Line
	1900 1400 1900 1550
Wire Wire Line
	4000 6600 4050 6600
$Comp
L power:+5V #PWR0108
U 1 1 61123998
P 5850 950
F 0 "#PWR0108" H 5850 800 50  0001 C CNN
F 1 "+5V" H 5865 1123 50  0000 C CNN
F 2 "" H 5850 950 50  0001 C CNN
F 3 "" H 5850 950 50  0001 C CNN
	1    5850 950 
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0109
U 1 1 611241C3
P 6200 950
F 0 "#PWR0109" H 6200 800 50  0001 C CNN
F 1 "+5V" H 6215 1123 50  0000 C CNN
F 2 "" H 6200 950 50  0001 C CNN
F 3 "" H 6200 950 50  0001 C CNN
	1    6200 950 
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 611248F5
P 5850 1250
F 0 "#PWR0110" H 5850 1000 50  0001 C CNN
F 1 "GND" H 5855 1077 50  0000 C CNN
F 2 "" H 5850 1250 50  0001 C CNN
F 3 "" H 5850 1250 50  0001 C CNN
	1    5850 1250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0111
U 1 1 61125009
P 6200 1250
F 0 "#PWR0111" H 6200 1000 50  0001 C CNN
F 1 "GND" H 6205 1077 50  0000 C CNN
F 2 "" H 6200 1250 50  0001 C CNN
F 3 "" H 6200 1250 50  0001 C CNN
	1    6200 1250
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 1200 6200 1250
Wire Wire Line
	5850 1200 5850 1250
Wire Wire Line
	5850 950  5850 1000
Wire Wire Line
	6200 950  6200 1000
Text Label 4150 4350 2    50   ~ 0
EA11
Wire Wire Line
	4150 4350 4200 4350
Wire Wire Line
	4000 6400 4050 6400
Text Label 2900 4200 0    50   ~ 0
A15
Text Label 4000 6700 2    50   ~ 0
A15
Wire Wire Line
	4000 6700 4050 6700
NoConn ~ 1700 4200
NoConn ~ 2600 5800
Entry Wire Line
	3700 3150 3800 3250
Wire Wire Line
	3800 3250 4200 3250
Text Label 3800 3250 0    50   ~ 0
A0
Text Label 3800 3350 0    50   ~ 0
A1
Text Label 3800 3450 0    50   ~ 0
A2
Text Label 3800 3550 0    50   ~ 0
A3
Text Label 3800 3650 0    50   ~ 0
A4
Text Label 3800 3750 0    50   ~ 0
A5
Text Label 3800 3850 0    50   ~ 0
A6
Text Label 3800 3950 0    50   ~ 0
A7
Wire Wire Line
	3800 3950 4200 3950
Wire Wire Line
	3800 3850 4200 3850
Wire Wire Line
	3800 3750 4200 3750
Wire Wire Line
	3800 3650 4200 3650
Wire Wire Line
	3800 3550 4200 3550
Wire Wire Line
	3800 3450 4200 3450
Wire Wire Line
	3800 3350 4200 3350
Entry Wire Line
	3700 3250 3800 3350
Entry Wire Line
	3700 3350 3800 3450
Entry Wire Line
	3700 3450 3800 3550
Entry Wire Line
	3700 3550 3800 3650
Entry Wire Line
	3700 3650 3800 3750
Entry Wire Line
	3700 3750 3800 3850
Entry Wire Line
	3700 3850 3800 3950
Entry Wire Line
	3050 5700 3150 5600
Entry Wire Line
	3050 5600 3150 5500
Wire Wire Line
	2600 5600 3050 5600
Wire Wire Line
	2600 5700 3050 5700
Wire Wire Line
	2600 5500 3050 5500
Wire Wire Line
	2600 5400 3050 5400
Wire Wire Line
	2600 5300 3050 5300
Wire Wire Line
	2600 5200 3050 5200
Wire Wire Line
	2600 5100 3050 5100
Wire Wire Line
	2600 5000 3050 5000
Entry Wire Line
	3050 5000 3150 4900
Entry Wire Line
	3050 5100 3150 5000
Entry Wire Line
	3050 5200 3150 5100
Entry Wire Line
	3050 5300 3150 5200
Entry Wire Line
	3050 5400 3150 5300
Entry Wire Line
	3050 5500 3150 5400
Text Label 3050 5000 2    50   ~ 0
A7
Text Label 3050 5100 2    50   ~ 0
A6
Text Label 3050 5200 2    50   ~ 0
A5
Text Label 3050 5300 2    50   ~ 0
A4
Text Label 3050 5400 2    50   ~ 0
A3
Text Label 3050 5500 2    50   ~ 0
A2
Text Label 3050 5600 2    50   ~ 0
A1
Text Label 3050 5700 2    50   ~ 0
A0
$Comp
L power:+5V #PWR0112
U 1 1 611D0800
P 3000 5950
F 0 "#PWR0112" H 3000 5800 50  0001 C CNN
F 1 "+5V" H 3015 6123 50  0000 C CNN
F 2 "" H 3000 5950 50  0001 C CNN
F 3 "" H 3000 5950 50  0001 C CNN
	1    3000 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 5900 2900 5900
Wire Wire Line
	2900 5900 2900 6000
Wire Wire Line
	2900 6000 3000 6000
Wire Wire Line
	3000 6000 3000 5950
Wire Wire Line
	1700 6000 1600 6000
Wire Wire Line
	1600 6000 1600 6200
Wire Wire Line
	1600 6200 2700 6200
Wire Wire Line
	2700 6200 2700 6000
Wire Wire Line
	2700 6000 2600 6000
Wire Wire Line
	1700 5900 1550 5900
Wire Wire Line
	1550 5900 1550 6100
Wire Wire Line
	1550 6100 1350 6100
Wire Wire Line
	1350 6100 1350 6050
$Comp
L power:+5V #PWR0113
U 1 1 611E1BEE
P 1350 6050
F 0 "#PWR0113" H 1350 5900 50  0001 C CNN
F 1 "+5V" H 1365 6223 50  0000 C CNN
F 2 "" H 1350 6050 50  0001 C CNN
F 3 "" H 1350 6050 50  0001 C CNN
	1    1350 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3800 4050 4200 4050
Entry Wire Line
	3700 3950 3800 4050
Text Label 3800 4050 0    50   ~ 0
A8
Text Label 3050 4900 2    50   ~ 0
A8
Entry Wire Line
	3050 4900 3150 4800
Wire Wire Line
	2600 4900 3050 4900
Wire Wire Line
	2600 4800 3050 4800
Text Label 3050 4800 2    50   ~ 0
A9
Wire Wire Line
	4200 4150 3800 4150
Text Label 3800 4150 0    50   ~ 0
A9
Entry Wire Line
	3700 4050 3800 4150
Entry Wire Line
	3050 4800 3150 4700
Wire Wire Line
	4000 4850 4100 4850
Wire Wire Line
	4100 4950 4100 4850
Connection ~ 4100 4850
Wire Wire Line
	4100 4850 4200 4850
Wire Wire Line
	3800 4250 4200 4250
Text Label 3800 4250 0    50   ~ 0
A10
Wire Wire Line
	2600 4700 3050 4700
Text Label 3050 4700 2    50   ~ 0
A10
Entry Wire Line
	3050 4700 3150 4600
Entry Wire Line
	3700 4150 3800 4250
NoConn ~ 5150 6400
NoConn ~ 5150 6500
NoConn ~ 5150 6600
NoConn ~ 5150 6800
NoConn ~ 5150 6900
NoConn ~ 5150 7000
Wire Wire Line
	5150 6700 5200 6700
Text Label 2350 1550 2    50   ~ 0
A11
Text Label 2900 4600 0    50   ~ 0
A11
Wire Wire Line
	2600 4600 2900 4600
Text Label 4150 4450 2    50   ~ 0
A12
Wire Wire Line
	2600 4500 2900 4500
Wire Wire Line
	2350 1550 2400 1550
Wire Wire Line
	2400 900  2400 1000
Wire Wire Line
	1900 1000 2400 1000
Connection ~ 1900 1000
Connection ~ 2400 1000
Wire Wire Line
	2400 1000 2400 1100
Text Label 4000 6500 2    50   ~ 0
A12
Text Label 4000 6400 2    50   ~ 0
A11
Wire Wire Line
	2600 4400 2900 4400
Text Label 4000 6600 2    50   ~ 0
A13
Wire Wire Line
	2600 4200 2900 4200
$Comp
L power:GND #PWR0114
U 1 1 612BFF78
P 2950 3900
F 0 "#PWR0114" H 2950 3650 50  0001 C CNN
F 1 "GND" H 2955 3727 50  0000 C CNN
F 2 "" H 2950 3900 50  0001 C CNN
F 3 "" H 2950 3900 50  0001 C CNN
	1    2950 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 3000 2800 3000
$Comp
L power:GND #PWR0115
U 1 1 612CA1B0
P 1350 3050
F 0 "#PWR0115" H 1350 2800 50  0001 C CNN
F 1 "GND" H 1355 2877 50  0000 C CNN
F 2 "" H 1350 3050 50  0001 C CNN
F 3 "" H 1350 3050 50  0001 C CNN
	1    1350 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	1350 3050 1350 3000
Wire Wire Line
	1350 3000 1550 3000
NoConn ~ 1700 3100
Wire Wire Line
	1550 3000 1550 3200
Wire Wire Line
	1550 3200 1700 3200
Connection ~ 1550 3000
Wire Wire Line
	1550 3000 1700 3000
NoConn ~ 1700 3300
Wire Wire Line
	2800 3900 2950 3900
Wire Wire Line
	2600 4000 2800 4000
Wire Wire Line
	2800 4000 2800 3900
Wire Wire Line
	2600 3900 2800 3900
Connection ~ 2800 3900
Wire Wire Line
	2600 3800 2800 3800
Wire Wire Line
	2800 3800 2800 3900
Wire Wire Line
	2800 3800 2800 3700
Connection ~ 2800 3800
Wire Wire Line
	2600 3100 2800 3100
Connection ~ 2800 3100
Wire Wire Line
	2800 3100 2800 3000
Wire Wire Line
	2600 3400 2800 3400
Connection ~ 2800 3400
Wire Wire Line
	2800 3100 2800 3400
NoConn ~ 2600 3200
NoConn ~ 2600 3300
Wire Wire Line
	2600 3500 2800 3500
Connection ~ 2800 3500
Wire Wire Line
	2800 3500 2800 3400
Wire Wire Line
	2600 3600 2800 3600
Connection ~ 2800 3600
Wire Wire Line
	2800 3600 2800 3500
Wire Wire Line
	2600 3700 2800 3700
Connection ~ 2800 3700
Wire Wire Line
	2800 3700 2800 3600
NoConn ~ 1700 4300
NoConn ~ 1700 4400
NoConn ~ 1700 4500
NoConn ~ 1700 4600
NoConn ~ 1700 4700
NoConn ~ 1700 4800
NoConn ~ 1700 4900
NoConn ~ 1700 5000
NoConn ~ 1700 5100
$Comp
L power:GND #PWR0116
U 1 1 61375341
P 1300 5300
F 0 "#PWR0116" H 1300 5050 50  0001 C CNN
F 1 "GND" H 1305 5127 50  0000 C CNN
F 2 "" H 1300 5300 50  0001 C CNN
F 3 "" H 1300 5300 50  0001 C CNN
	1    1300 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1300 5300 1300 5200
Wire Wire Line
	1300 5200 1600 5200
Wire Wire Line
	1600 5200 1600 5300
Wire Wire Line
	1600 5300 1700 5300
Connection ~ 1600 5200
Wire Wire Line
	1600 5200 1700 5200
Wire Wire Line
	1600 5300 1600 5400
Wire Wire Line
	1600 5400 1700 5400
Connection ~ 1600 5300
Wire Wire Line
	1600 5400 1600 5500
Wire Wire Line
	1600 5500 1700 5500
Connection ~ 1600 5400
Wire Wire Line
	1600 5500 1600 5600
Wire Wire Line
	1600 5600 1700 5600
Connection ~ 1600 5500
Wire Wire Line
	1600 5600 1600 5700
Wire Wire Line
	1600 5700 1700 5700
Connection ~ 1600 5600
NoConn ~ 1700 5800
Text Label 2900 4300 0    50   ~ 0
A14
Wire Wire Line
	2600 4300 2900 4300
Text Label 4150 4650 2    50   ~ 0
A14
Wire Wire Line
	3800 4700 3800 4750
Wire Wire Line
	3800 4750 4200 4750
Wire Wire Line
	4150 4650 4200 4650
Wire Wire Line
	4600 3000 4600 3050
Wire Bus Line
	3150 2150 3700 2150
Connection ~ 3150 2150
Wire Bus Line
	3700 2150 5450 2150
Connection ~ 3700 2150
$Comp
L Mechanical:MountingHole H1
U 1 1 614CA70E
P 10300 850
F 0 "H1" H 10400 896 50  0000 L CNN
F 1 "MountingHole" H 10400 805 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.7mm" H 10300 850 50  0001 C CNN
F 3 "~" H 10300 850 50  0001 C CNN
	1    10300 850 
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 614CB520
P 10300 1100
F 0 "H2" H 10400 1146 50  0000 L CNN
F 1 "MountingHole" H 10400 1055 50  0000 L CNN
F 2 "MountingHole:MountingHole_2.7mm" H 10300 1100 50  0001 C CNN
F 3 "~" H 10300 1100 50  0001 C CNN
	1    10300 1100
	1    0    0    -1  
$EndComp
$Comp
L superbasic:ABC-Bus X2
U 1 1 6105A34D
P 7550 4350
F 0 "X2" H 7500 6136 59  0000 C CNN
F 1 "ABC-Bus" H 7500 6031 59  0000 C CNN
F 2 "sm6uax:FAB64B" H 6750 4300 50  0001 C CNN
F 3 "" H 7150 4350 50  0001 C CNN
	1    7550 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	1700 2900 1550 2900
Wire Wire Line
	1550 2900 1550 2450
Wire Wire Line
	1550 2450 2700 2450
Wire Wire Line
	2700 2450 2700 2900
Wire Wire Line
	2700 2900 2600 2900
NoConn ~ 2600 4100
Wire Bus Line
	8500 2150 6550 2150
Entry Wire Line
	6650 3400 6550 3300
Entry Wire Line
	6550 3400 6650 3500
Entry Wire Line
	6550 3500 6650 3600
Entry Wire Line
	6550 3600 6650 3700
Entry Wire Line
	6550 3700 6650 3800
Entry Wire Line
	6550 3800 6650 3900
Entry Wire Line
	6550 3900 6650 4000
Entry Wire Line
	6550 4000 6650 4100
Wire Wire Line
	6650 4100 7050 4100
Wire Wire Line
	6650 4000 7050 4000
Wire Wire Line
	6650 3900 7050 3900
Wire Wire Line
	6650 3800 7050 3800
Wire Wire Line
	6650 3700 7050 3700
Wire Wire Line
	6650 3600 7050 3600
Wire Wire Line
	6650 3500 7050 3500
Wire Wire Line
	6650 3400 7050 3400
Text Label 6650 3400 0    50   ~ 0
D7
Text Label 6650 3500 0    50   ~ 0
D6
Text Label 6650 3600 0    50   ~ 0
D5
Text Label 6650 3700 0    50   ~ 0
D4
Text Label 6650 3800 0    50   ~ 0
D3
Text Label 6650 3900 0    50   ~ 0
D2
Text Label 6650 4000 0    50   ~ 0
D1
Text Label 6650 4100 0    50   ~ 0
D0
Text Label 8250 4400 0    50   ~ 0
A13
Text Label 8250 4500 0    50   ~ 0
A12
Text Label 8250 4200 0    50   ~ 0
A15
NoConn ~ 7050 4200
NoConn ~ 7950 5800
Entry Wire Line
	8400 5700 8500 5600
Entry Wire Line
	8400 5600 8500 5500
Wire Wire Line
	7950 5600 8400 5600
Wire Wire Line
	7950 5700 8400 5700
Wire Wire Line
	7950 5500 8400 5500
Wire Wire Line
	7950 5400 8400 5400
Wire Wire Line
	7950 5300 8400 5300
Wire Wire Line
	7950 5200 8400 5200
Wire Wire Line
	7950 5100 8400 5100
Wire Wire Line
	7950 5000 8400 5000
Entry Wire Line
	8400 5000 8500 4900
Entry Wire Line
	8400 5100 8500 5000
Entry Wire Line
	8400 5200 8500 5100
Entry Wire Line
	8400 5300 8500 5200
Entry Wire Line
	8400 5400 8500 5300
Entry Wire Line
	8400 5500 8500 5400
Text Label 8400 5000 2    50   ~ 0
A7
Text Label 8400 5100 2    50   ~ 0
A6
Text Label 8400 5200 2    50   ~ 0
A5
Text Label 8400 5300 2    50   ~ 0
A4
Text Label 8400 5400 2    50   ~ 0
A3
Text Label 8400 5500 2    50   ~ 0
A2
Text Label 8400 5600 2    50   ~ 0
A1
Text Label 8400 5700 2    50   ~ 0
A0
$Comp
L power:+5V #PWR0117
U 1 1 61177D9F
P 8350 5950
F 0 "#PWR0117" H 8350 5800 50  0001 C CNN
F 1 "+5V" H 8365 6123 50  0000 C CNN
F 2 "" H 8350 5950 50  0001 C CNN
F 3 "" H 8350 5950 50  0001 C CNN
	1    8350 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 5900 8250 5900
Wire Wire Line
	8250 5900 8250 6000
Wire Wire Line
	8250 6000 8350 6000
Wire Wire Line
	8350 6000 8350 5950
Wire Wire Line
	7050 6000 6950 6000
Wire Wire Line
	6950 6000 6950 6200
Wire Wire Line
	6950 6200 8050 6200
Wire Wire Line
	8050 6200 8050 6000
Wire Wire Line
	8050 6000 7950 6000
Wire Wire Line
	7050 5900 6900 5900
Wire Wire Line
	6900 5900 6900 6100
Wire Wire Line
	6900 6100 6700 6100
Wire Wire Line
	6700 6100 6700 6050
$Comp
L power:+5V #PWR0118
U 1 1 61177DB6
P 6700 6050
F 0 "#PWR0118" H 6700 5900 50  0001 C CNN
F 1 "+5V" H 6715 6223 50  0000 C CNN
F 2 "" H 6700 6050 50  0001 C CNN
F 3 "" H 6700 6050 50  0001 C CNN
	1    6700 6050
	1    0    0    -1  
$EndComp
Text Label 8400 4900 2    50   ~ 0
A8
Entry Wire Line
	8400 4900 8500 4800
Wire Wire Line
	7950 4900 8400 4900
Wire Wire Line
	7950 4800 8400 4800
Text Label 8400 4800 2    50   ~ 0
A9
Entry Wire Line
	8400 4800 8500 4700
Wire Wire Line
	7950 4700 8400 4700
Text Label 8400 4700 2    50   ~ 0
A10
Entry Wire Line
	8400 4700 8500 4600
Text Label 8250 4600 0    50   ~ 0
A11
Wire Wire Line
	7950 4600 8250 4600
Wire Wire Line
	7950 4500 8250 4500
Wire Wire Line
	7950 4400 8250 4400
Wire Wire Line
	7950 4200 8250 4200
$Comp
L power:GND #PWR0119
U 1 1 61177DCE
P 8300 3900
F 0 "#PWR0119" H 8300 3650 50  0001 C CNN
F 1 "GND" H 8305 3727 50  0000 C CNN
F 2 "" H 8300 3900 50  0001 C CNN
F 3 "" H 8300 3900 50  0001 C CNN
	1    8300 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 3000 8150 3000
$Comp
L power:GND #PWR0120
U 1 1 61177DD9
P 6700 3050
F 0 "#PWR0120" H 6700 2800 50  0001 C CNN
F 1 "GND" H 6705 2877 50  0000 C CNN
F 2 "" H 6700 3050 50  0001 C CNN
F 3 "" H 6700 3050 50  0001 C CNN
	1    6700 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6700 3050 6700 3000
Wire Wire Line
	6700 3000 6900 3000
NoConn ~ 7050 3100
Wire Wire Line
	6900 3000 6900 3200
Wire Wire Line
	6900 3200 7050 3200
Connection ~ 6900 3000
Wire Wire Line
	6900 3000 7050 3000
NoConn ~ 7050 3300
Wire Wire Line
	8150 3900 8300 3900
Wire Wire Line
	7950 4000 8150 4000
Wire Wire Line
	8150 4000 8150 3900
Wire Wire Line
	7950 3900 8150 3900
Connection ~ 8150 3900
Wire Wire Line
	7950 3800 8150 3800
Wire Wire Line
	8150 3800 8150 3900
Wire Wire Line
	8150 3800 8150 3700
Connection ~ 8150 3800
Wire Wire Line
	7950 3100 8150 3100
Connection ~ 8150 3100
Wire Wire Line
	8150 3100 8150 3000
Wire Wire Line
	7950 3400 8150 3400
Connection ~ 8150 3400
Wire Wire Line
	8150 3100 8150 3400
NoConn ~ 7950 3200
NoConn ~ 7950 3300
Wire Wire Line
	7950 3500 8150 3500
Connection ~ 8150 3500
Wire Wire Line
	8150 3500 8150 3400
Wire Wire Line
	7950 3600 8150 3600
Connection ~ 8150 3600
Wire Wire Line
	8150 3600 8150 3500
Wire Wire Line
	7950 3700 8150 3700
Connection ~ 8150 3700
Wire Wire Line
	8150 3700 8150 3600
NoConn ~ 7050 4300
NoConn ~ 7050 4400
NoConn ~ 7050 4500
NoConn ~ 7050 4600
NoConn ~ 7050 4700
NoConn ~ 7050 4800
NoConn ~ 7050 4900
NoConn ~ 7050 5000
NoConn ~ 7050 5100
$Comp
L power:GND #PWR0121
U 1 1 61177E0E
P 6650 5300
F 0 "#PWR0121" H 6650 5050 50  0001 C CNN
F 1 "GND" H 6655 5127 50  0000 C CNN
F 2 "" H 6650 5300 50  0001 C CNN
F 3 "" H 6650 5300 50  0001 C CNN
	1    6650 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6650 5300 6650 5200
Wire Wire Line
	6650 5200 6950 5200
Wire Wire Line
	6950 5200 6950 5300
Wire Wire Line
	6950 5300 7050 5300
Connection ~ 6950 5200
Wire Wire Line
	6950 5200 7050 5200
Wire Wire Line
	6950 5300 6950 5400
Wire Wire Line
	6950 5400 7050 5400
Connection ~ 6950 5300
Wire Wire Line
	6950 5400 6950 5500
Wire Wire Line
	6950 5500 7050 5500
Connection ~ 6950 5400
Wire Wire Line
	6950 5500 6950 5600
Wire Wire Line
	6950 5600 7050 5600
Connection ~ 6950 5500
Wire Wire Line
	6950 5600 6950 5700
Wire Wire Line
	6950 5700 7050 5700
Connection ~ 6950 5600
NoConn ~ 7050 5800
Text Label 8250 4300 0    50   ~ 0
A14
Wire Wire Line
	7950 4300 8250 4300
Wire Wire Line
	7050 2900 6900 2900
Wire Wire Line
	6900 2900 6900 2450
Wire Wire Line
	6900 2450 8050 2450
Wire Wire Line
	8050 2450 8050 2900
Wire Wire Line
	8050 2900 7950 2900
NoConn ~ 7950 4100
Wire Bus Line
	5450 2150 6550 2150
Connection ~ 5450 2150
Connection ~ 6550 2150
Wire Bus Line
	5450 2150 5450 3850
Wire Bus Line
	1200 2150 1200 6000
Wire Bus Line
	6550 2150 6550 6000
Wire Bus Line
	3700 2150 3700 4250
Wire Bus Line
	3150 2150 3150 6000
Wire Bus Line
	8500 2150 8500 6000
$EndSCHEMATC