P07.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A2 23386 16535
encoding utf-8
Sheet 8 16
Title "P07 ROM"
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
	5300 2400 4950 2400
Text Label 5000 2400 0    50   ~ 0
DDD06
Wire Wire Line
	5300 2300 4950 2300
Text Label 5000 2300 0    50   ~ 0
DDD05
Wire Wire Line
	5300 2200 4950 2200
Text Label 5000 2200 0    50   ~ 0
DDD04
Wire Wire Line
	5300 2100 4950 2100
Text Label 5000 2100 0    50   ~ 0
DDD03
Wire Wire Line
	5300 2000 4950 2000
Text Label 5000 2000 0    50   ~ 0
DDD02
Wire Wire Line
	5300 1900 4950 1900
Text Label 5000 1900 0    50   ~ 0
DDD01
Wire Wire Line
	5300 1800 4950 1800
Text Label 5000 1800 0    50   ~ 0
DDD00
Entry Wire Line
	5400 1700 5300 1800
Entry Wire Line
	5400 1800 5300 1900
Entry Wire Line
	5400 1900 5300 2000
Entry Wire Line
	5400 2000 5300 2100
Entry Wire Line
	5400 2100 5300 2200
Entry Wire Line
	5400 2200 5300 2300
Entry Wire Line
	5400 2300 5300 2400
Wire Wire Line
	5300 2500 4950 2500
Text Label 5000 2500 0    50   ~ 0
DDD07
Entry Wire Line
	5400 2400 5300 2500
Wire Wire Line
	5300 4900 4950 4900
Text Label 5000 4900 0    50   ~ 0
DDD06
Wire Wire Line
	5300 4800 4950 4800
Text Label 5000 4800 0    50   ~ 0
DDD05
Wire Wire Line
	5300 4700 4950 4700
Text Label 5000 4700 0    50   ~ 0
DDD04
Wire Wire Line
	5300 4600 4950 4600
Text Label 5000 4600 0    50   ~ 0
DDD03
Wire Wire Line
	5300 4500 4950 4500
Text Label 5000 4500 0    50   ~ 0
DDD02
Wire Wire Line
	5300 4400 4950 4400
Text Label 5000 4400 0    50   ~ 0
DDD01
Wire Wire Line
	5300 4300 4950 4300
Text Label 5000 4300 0    50   ~ 0
DDD00
Entry Wire Line
	5400 4200 5300 4300
Entry Wire Line
	5400 4300 5300 4400
Entry Wire Line
	5400 4400 5300 4500
Entry Wire Line
	5400 4500 5300 4600
Entry Wire Line
	5400 4600 5300 4700
Entry Wire Line
	5400 4700 5300 4800
Entry Wire Line
	5400 4800 5300 4900
Wire Wire Line
	5300 5000 4950 5000
Text Label 5000 5000 0    50   ~ 0
DDD07
Entry Wire Line
	5400 4900 5300 5000
Wire Wire Line
	7250 2400 6900 2400
Text Label 6950 2400 0    50   ~ 0
DDD14
Wire Wire Line
	7250 2300 6900 2300
Text Label 6950 2300 0    50   ~ 0
DDD13
Wire Wire Line
	7250 2200 6900 2200
Text Label 6950 2200 0    50   ~ 0
DDD12
Wire Wire Line
	7250 2100 6900 2100
Text Label 6950 2100 0    50   ~ 0
DDD11
Wire Wire Line
	7250 2000 6900 2000
Text Label 6950 2000 0    50   ~ 0
DDD10
Wire Wire Line
	7250 1900 6900 1900
Text Label 6950 1900 0    50   ~ 0
DDD09
Wire Wire Line
	7250 1800 6900 1800
Text Label 6950 1800 0    50   ~ 0
DDD08
Entry Wire Line
	7350 1700 7250 1800
Entry Wire Line
	7350 1800 7250 1900
Entry Wire Line
	7350 1900 7250 2000
Entry Wire Line
	7350 2000 7250 2100
Entry Wire Line
	7350 2100 7250 2200
Entry Wire Line
	7350 2200 7250 2300
Entry Wire Line
	7350 2300 7250 2400
Wire Wire Line
	7250 2500 6900 2500
Text Label 6950 2500 0    50   ~ 0
DDD15
Entry Wire Line
	7350 2400 7250 2500
Wire Wire Line
	7250 4900 6900 4900
Text Label 6950 4900 0    50   ~ 0
DDD14
Wire Wire Line
	7250 4800 6900 4800
Text Label 6950 4800 0    50   ~ 0
DDD13
Wire Wire Line
	7250 4700 6900 4700
Text Label 6950 4700 0    50   ~ 0
DDD12
Wire Wire Line
	7250 4600 6900 4600
Text Label 6950 4600 0    50   ~ 0
DDD11
Wire Wire Line
	7250 4500 6900 4500
Text Label 6950 4500 0    50   ~ 0
DDD10
Wire Wire Line
	7250 4400 6900 4400
Text Label 6950 4400 0    50   ~ 0
DDD09
Wire Wire Line
	7250 4300 6900 4300
Text Label 6950 4300 0    50   ~ 0
DDD08
Entry Wire Line
	7350 4200 7250 4300
Entry Wire Line
	7350 4300 7250 4400
Entry Wire Line
	7350 4400 7250 4500
Entry Wire Line
	7350 4500 7250 4600
Entry Wire Line
	7350 4600 7250 4700
Entry Wire Line
	7350 4700 7250 4800
Entry Wire Line
	7350 4800 7250 4900
Wire Wire Line
	7250 5000 6900 5000
Text Label 6950 5000 0    50   ~ 0
DDD15
Entry Wire Line
	7350 4900 7250 5000
Wire Wire Line
	4150 2400 3800 2400
Text Label 3850 2400 0    50   ~ 0
AAA07
Wire Wire Line
	4150 2300 3800 2300
Text Label 3850 2300 0    50   ~ 0
AAA06
Wire Wire Line
	4150 2200 3800 2200
Text Label 3850 2200 0    50   ~ 0
AAA05
Wire Wire Line
	4150 2100 3800 2100
Text Label 3850 2100 0    50   ~ 0
AAA04
Wire Wire Line
	4150 2000 3800 2000
Text Label 3850 2000 0    50   ~ 0
AAA03
Wire Wire Line
	4150 1900 3800 1900
Text Label 3850 1900 0    50   ~ 0
AAA02
Wire Wire Line
	4150 1800 3800 1800
Text Label 3850 1800 0    50   ~ 0
AAA01
Wire Wire Line
	4150 2500 3800 2500
Text Label 3850 2500 0    50   ~ 0
AAA08
Wire Wire Line
	4150 2700 3800 2700
Text Label 3850 2700 0    50   ~ 0
AAA10
Wire Wire Line
	4150 2600 3800 2600
Text Label 3850 2600 0    50   ~ 0
AAA09
Wire Wire Line
	4150 2800 3800 2800
Text Label 3850 2800 0    50   ~ 0
AAA11
Wire Wire Line
	4150 2900 3800 2900
Text Label 3850 2900 0    50   ~ 0
PG001
Wire Wire Line
	4150 3000 3800 3000
Text Label 3850 3000 0    50   ~ 0
AAA13
Wire Wire Line
	4150 3600 3800 3600
Text Label 3850 3600 0    50   ~ 0
PG000
Wire Wire Line
	4150 3500 3800 3500
Text Label 3850 3500 0    50   ~ 0
PG006
Text Label 3850 3300 0    50   ~ 0
R0007
$Comp
L power:+5P #PWR0117
U 1 1 6242D6C2
P 3850 3400
F 0 "#PWR0117" H 3850 3250 50  0001 C CNN
F 1 "+5P" V 3865 3528 50  0000 L CNN
F 2 "" H 3850 3400 50  0001 C CNN
F 3 "" H 3850 3400 50  0001 C CNN
	1    3850 3400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3850 3400 4150 3400
Entry Wire Line
	3700 1700 3800 1800
Entry Wire Line
	3700 1800 3800 1900
Entry Wire Line
	3700 1900 3800 2000
Entry Wire Line
	3700 2000 3800 2100
Entry Wire Line
	3700 2100 3800 2200
Entry Wire Line
	3700 2200 3800 2300
Entry Wire Line
	3700 2300 3800 2400
Entry Wire Line
	3700 2400 3800 2500
Entry Wire Line
	3700 2500 3800 2600
Entry Wire Line
	3700 2600 3800 2700
Entry Wire Line
	3700 2700 3800 2800
Entry Wire Line
	3700 2900 3800 3000
Wire Wire Line
	4150 4900 3800 4900
Text Label 3850 4900 0    50   ~ 0
AAA07
Wire Wire Line
	4150 4800 3800 4800
Text Label 3850 4800 0    50   ~ 0
AAA06
Wire Wire Line
	4150 4700 3800 4700
Text Label 3850 4700 0    50   ~ 0
AAA05
Wire Wire Line
	4150 4600 3800 4600
Text Label 3850 4600 0    50   ~ 0
AAA04
Wire Wire Line
	4150 4500 3800 4500
Text Label 3850 4500 0    50   ~ 0
AAA03
Wire Wire Line
	4150 4400 3800 4400
Text Label 3850 4400 0    50   ~ 0
AAA02
Wire Wire Line
	4150 4300 3800 4300
Text Label 3850 4300 0    50   ~ 0
AAA01
Wire Wire Line
	4150 5000 3800 5000
Text Label 3850 5000 0    50   ~ 0
AAA08
Wire Wire Line
	4150 5200 3800 5200
Text Label 3850 5200 0    50   ~ 0
AAA10
Wire Wire Line
	4150 5100 3800 5100
Text Label 3850 5100 0    50   ~ 0
AAA09
Wire Wire Line
	4150 5300 3800 5300
Text Label 3850 5300 0    50   ~ 0
AAA11
Text Label 3850 5400 0    50   ~ 0
PG001
Wire Wire Line
	4150 5500 3800 5500
Text Label 3850 5500 0    50   ~ 0
AAA13
Text Label 3850 6100 0    50   ~ 0
PG000
Wire Wire Line
	4150 6000 3800 6000
Text Label 3850 6000 0    50   ~ 0
PG007
Text Label 3850 5800 0    50   ~ 0
R0007
$Comp
L power:+5P #PWR0118
U 1 1 6243A7B9
P 3850 5900
F 0 "#PWR0118" H 3850 5750 50  0001 C CNN
F 1 "+5P" V 3865 6028 50  0000 L CNN
F 2 "" H 3850 5900 50  0001 C CNN
F 3 "" H 3850 5900 50  0001 C CNN
	1    3850 5900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3850 5900 4150 5900
Entry Wire Line
	3700 4200 3800 4300
Entry Wire Line
	3700 4300 3800 4400
Entry Wire Line
	3700 4400 3800 4500
Entry Wire Line
	3700 4500 3800 4600
Entry Wire Line
	3700 4600 3800 4700
Entry Wire Line
	3700 4700 3800 4800
Entry Wire Line
	3700 4800 3800 4900
Entry Wire Line
	3700 4900 3800 5000
Entry Wire Line
	3700 5000 3800 5100
Entry Wire Line
	3700 5100 3800 5200
Entry Wire Line
	3700 5200 3800 5300
Entry Wire Line
	3700 5400 3800 5500
Wire Wire Line
	6100 2400 5750 2400
Text Label 5800 2400 0    50   ~ 0
AAA07
Wire Wire Line
	6100 2300 5750 2300
Text Label 5800 2300 0    50   ~ 0
AAA06
Wire Wire Line
	6100 2200 5750 2200
Text Label 5800 2200 0    50   ~ 0
AAA05
Wire Wire Line
	6100 2100 5750 2100
Text Label 5800 2100 0    50   ~ 0
AAA04
Wire Wire Line
	6100 2000 5750 2000
Text Label 5800 2000 0    50   ~ 0
AAA03
Wire Wire Line
	6100 1900 5750 1900
Text Label 5800 1900 0    50   ~ 0
AAA02
Wire Wire Line
	6100 1800 5750 1800
Text Label 5800 1800 0    50   ~ 0
AAA01
Wire Wire Line
	6100 2500 5750 2500
Text Label 5800 2500 0    50   ~ 0
AAA08
Wire Wire Line
	6100 2700 5750 2700
Text Label 5800 2700 0    50   ~ 0
AAA10
Wire Wire Line
	6100 2600 5750 2600
Text Label 5800 2600 0    50   ~ 0
AAA09
Wire Wire Line
	6100 2800 5750 2800
Text Label 5800 2800 0    50   ~ 0
AAA11
Wire Wire Line
	6100 2900 5750 2900
Text Label 5800 2900 0    50   ~ 0
PG001
Wire Wire Line
	6100 3000 5750 3000
Text Label 5800 3000 0    50   ~ 0
AAA13
Wire Wire Line
	6100 3600 5750 3600
Text Label 5800 3600 0    50   ~ 0
PG000
Text Label 5800 3500 0    50   ~ 0
PG006
Text Label 5800 3300 0    50   ~ 0
R2007
$Comp
L power:+5P #PWR0119
U 1 1 62446619
P 5800 3400
F 0 "#PWR0119" H 5800 3250 50  0001 C CNN
F 1 "+5P" V 5815 3528 50  0000 L CNN
F 2 "" H 5800 3400 50  0001 C CNN
F 3 "" H 5800 3400 50  0001 C CNN
	1    5800 3400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5800 3400 6100 3400
Entry Wire Line
	5650 1700 5750 1800
Entry Wire Line
	5650 1800 5750 1900
Entry Wire Line
	5650 1900 5750 2000
Entry Wire Line
	5650 2000 5750 2100
Entry Wire Line
	5650 2100 5750 2200
Entry Wire Line
	5650 2200 5750 2300
Entry Wire Line
	5650 2300 5750 2400
Entry Wire Line
	5650 2400 5750 2500
Entry Wire Line
	5650 2500 5750 2600
Entry Wire Line
	5650 2600 5750 2700
Entry Wire Line
	5650 2700 5750 2800
Entry Wire Line
	5650 2900 5750 3000
Wire Wire Line
	6100 4900 5750 4900
Text Label 5800 4900 0    50   ~ 0
AAA07
Wire Wire Line
	6100 4800 5750 4800
Text Label 5800 4800 0    50   ~ 0
AAA06
Wire Wire Line
	6100 4700 5750 4700
Text Label 5800 4700 0    50   ~ 0
AAA05
Wire Wire Line
	6100 4600 5750 4600
Text Label 5800 4600 0    50   ~ 0
AAA04
Wire Wire Line
	6100 4500 5750 4500
Text Label 5800 4500 0    50   ~ 0
AAA03
Wire Wire Line
	6100 4400 5750 4400
Text Label 5800 4400 0    50   ~ 0
AAA02
Wire Wire Line
	6100 4300 5750 4300
Text Label 5800 4300 0    50   ~ 0
AAA01
Wire Wire Line
	6100 5000 5750 5000
Text Label 5800 5000 0    50   ~ 0
AAA08
Wire Wire Line
	6100 5200 5750 5200
Text Label 5800 5200 0    50   ~ 0
AAA10
Wire Wire Line
	6100 5100 5750 5100
Text Label 5800 5100 0    50   ~ 0
AAA09
Wire Wire Line
	6100 5300 5750 5300
Text Label 5800 5300 0    50   ~ 0
AAA11
Wire Wire Line
	6100 5400 5750 5400
Text Label 5800 5400 0    50   ~ 0
PG001
Wire Wire Line
	6100 5500 5750 5500
Text Label 5800 5500 0    50   ~ 0
AAA13
Wire Wire Line
	6100 6100 5750 6100
Text Label 5800 6100 0    50   ~ 0
PG000
Wire Wire Line
	6100 6000 5750 6000
Text Label 5800 6000 0    50   ~ 0
PG007
Text Label 5800 5800 0    50   ~ 0
R2007
$Comp
L power:+5P #PWR0120
U 1 1 6244664C
P 5800 5900
F 0 "#PWR0120" H 5800 5750 50  0001 C CNN
F 1 "+5P" V 5815 6028 50  0000 L CNN
F 2 "" H 5800 5900 50  0001 C CNN
F 3 "" H 5800 5900 50  0001 C CNN
	1    5800 5900
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5800 5900 6100 5900
Entry Wire Line
	5650 4200 5750 4300
Entry Wire Line
	5650 4300 5750 4400
Entry Wire Line
	5650 4400 5750 4500
Entry Wire Line
	5650 4500 5750 4600
Entry Wire Line
	5650 4600 5750 4700
Entry Wire Line
	5650 4700 5750 4800
Entry Wire Line
	5650 4800 5750 4900
Entry Wire Line
	5650 4900 5750 5000
Entry Wire Line
	5650 5000 5750 5100
Entry Wire Line
	5650 5100 5750 5200
Entry Wire Line
	5650 5200 5750 5300
Entry Wire Line
	5650 5400 5750 5500
Wire Wire Line
	3550 5800 4150 5800
Wire Wire Line
	3550 3300 4150 3300
Connection ~ 3550 5800
Wire Wire Line
	5500 3300 6100 3300
Connection ~ 5500 5800
Wire Wire Line
	5500 5800 6100 5800
Wire Wire Line
	3550 6750 4700 6750
Wire Wire Line
	12800 3200 13250 3200
Text Label 12850 3200 0    50   ~ 0
PG006
Wire Wire Line
	13250 3200 13250 1350
Wire Wire Line
	5650 3500 6100 3500
NoConn ~ 12800 3300
NoConn ~ 12800 3400
NoConn ~ 12800 3500
Wire Wire Line
	12800 3600 13250 3600
Text Label 12850 3600 0    50   ~ 0
PG007
Text Label 11400 3200 0    50   ~ 0
PG010
Text Label 11400 3300 0    50   ~ 0
PG011
Text Label 11400 3400 0    50   ~ 0
PG012
$Comp
L 74xx:74LS08 U37
U 1 1 6255C4BE
P 10150 3300
F 0 "U37" H 10150 3625 50  0000 C CNN
F 1 "'LS08" H 10150 3534 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 10150 3300 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 10150 3300 50  0001 C CNN
	1    10150 3300
	1    0    0    -1  
$EndComp
Text Label 9550 3400 0    50   ~ 0
PG013
Text Label 10450 4400 0    50   ~ 0
PG014
Text Label 7650 7700 0    50   ~ 0
PZ015
Wire Wire Line
	7550 7700 7950 7700
Text Label 9300 7700 0    50   ~ 0
R0904
Wire Wire Line
	8550 7700 9250 7700
$Comp
L 74xx:74LS112 U18
U 2 1 6265C5BE
P 7250 7600
F 0 "U18" H 7050 7350 50  0000 C CNN
F 1 "'LS112" H 7450 7350 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 7250 7600 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS112" H 7250 7600 50  0001 C CNN
	2    7250 7600
	1    0    0    1   
$EndComp
Wire Wire Line
	8950 8150 7950 8150
Wire Wire Line
	7950 8150 7950 7700
Text GLabel 9600 7700 2    50   Input ~ 0
~BOOT
Wire Wire Line
	7550 7500 9000 7500
Wire Wire Line
	9000 3400 9850 3400
Text Label 7650 7500 0    50   ~ 0
PG013
Text Label 8500 7500 0    50   ~ 0
~BOOT.FF
Wire Wire Line
	12800 3700 13250 3700
Text Label 12850 3700 0    50   ~ 0
PG008
Wire Wire Line
	12800 3800 13250 3800
Text Label 12850 3800 0    50   ~ 0
PG009
NoConn ~ 12800 3900
Text Label 11400 3700 0    50   ~ 0
PG014
Text Label 9550 4350 0    50   ~ 0
PG013
Wire Wire Line
	9850 4300 9850 4350
Connection ~ 9850 4350
Wire Wire Line
	9850 4350 9850 4400
Text Label 9550 4500 0    50   ~ 0
PZ101
Wire Wire Line
	9400 4500 9850 4500
Wire Wire Line
	9000 3400 9000 3950
Wire Wire Line
	9000 4350 9850 4350
Wire Wire Line
	10750 3700 10750 4400
Wire Wire Line
	10450 4400 10750 4400
Wire Wire Line
	10750 3700 11800 3700
Text GLabel 9400 4500 0    50   Output ~ 0
~ROM
$Comp
L Device:R_Network07_Split RP1
U 5 1 620D9FD9
P 7250 7000
F 0 "RP1" H 7349 7038 50  0000 L CNN
F 1 "1k" H 7349 6947 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 7170 7000 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 7250 7000 50  0001 C CNN
	5    7250 7000
	1    0    0    -1  
$EndComp
Text Label 7250 7250 0    50   ~ 0
R3907
Wire Wire Line
	7250 7150 7250 7300
Text Notes 6950 7250 0    50   ~ 0
!R0907
$Comp
L Device:R_Network07_Split RP1
U 3 1 620CAEDF
P 4700 6600
F 0 "RP1" H 4798 6638 50  0000 L CNN
F 1 "1k" H 4798 6547 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 4620 6600 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4700 6600 50  0001 C CNN
	3    4700 6600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Network07_Split RP1
U 2 1 620C99A4
P 5300 6650
F 0 "RP1" H 5398 6688 50  0000 L CNN
F 1 "1k" H 5398 6597 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 5220 6650 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 5300 6650 50  0001 C CNN
	2    5300 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 6800 5300 6850
Wire Wire Line
	5300 6850 5500 6850
$Comp
L power:+5P #PWR0149
U 1 1 622E5D48
P 4550 1600
F 0 "#PWR0149" H 4550 1450 50  0001 C CNN
F 1 "+5P" V 4565 1728 50  0000 L CNN
F 2 "" H 4550 1600 50  0001 C CNN
F 3 "" H 4550 1600 50  0001 C CNN
	1    4550 1600
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0150
U 1 1 622F08A7
P 6500 1600
F 0 "#PWR0150" H 6500 1450 50  0001 C CNN
F 1 "+5P" V 6515 1728 50  0000 L CNN
F 2 "" H 6500 1600 50  0001 C CNN
F 3 "" H 6500 1600 50  0001 C CNN
	1    6500 1600
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0151
U 1 1 622FB2E8
P 6500 4100
F 0 "#PWR0151" H 6500 3950 50  0001 C CNN
F 1 "+5P" V 6515 4228 50  0000 L CNN
F 2 "" H 6500 4100 50  0001 C CNN
F 3 "" H 6500 4100 50  0001 C CNN
	1    6500 4100
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0152
U 1 1 62305FBB
P 4550 4100
F 0 "#PWR0152" H 4550 3950 50  0001 C CNN
F 1 "+5P" V 4565 4228 50  0000 L CNN
F 2 "" H 4550 4100 50  0001 C CNN
F 3 "" H 4550 4100 50  0001 C CNN
	1    4550 4100
	0    1    1    0   
$EndComp
Wire Wire Line
	3550 5800 3550 6750
$Comp
L Memory_EPROM:27128 U55
U 1 1 6239265D
P 4550 5200
F 0 "U55" H 4550 6481 50  0000 C CNN
F 1 "27128" H 4550 6390 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm_Socket" H 4550 5200 50  0001 C CNN
F 3 "http://eeshop.unl.edu/pdf/27128.pdf" H 4550 5200 50  0001 C CNN
	1    4550 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 3300 3550 5800
Wire Wire Line
	5500 5800 5500 6850
$Comp
L Memory_EPROM:27128 U65
U 1 1 623D7A11
P 6500 2700
F 0 "U65" H 6500 3981 50  0000 C CNN
F 1 "27128" H 6500 3890 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm" H 6500 2700 50  0001 C CNN
F 3 "http://eeshop.unl.edu/pdf/27128.pdf" H 6500 2700 50  0001 C CNN
	1    6500 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8550 3900 5650 3900
Wire Wire Line
	5650 3900 5650 3500
Wire Wire Line
	8550 1350 8550 3900
$Comp
L Memory_EPROM:27128 U66
U 1 1 62415F52
P 6500 5200
F 0 "U66" H 6500 6481 50  0000 C CNN
F 1 "27128" H 6500 6390 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm_Socket" H 6500 5200 50  0001 C CNN
F 3 "http://eeshop.unl.edu/pdf/27128.pdf" H 6500 5200 50  0001 C CNN
	1    6500 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 3300 5500 5800
$Comp
L Memory_EPROM:27128 U54
U 1 1 62376028
P 4550 2700
F 0 "U54" H 4550 3981 50  0000 C CNN
F 1 "27128" H 4550 3890 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm" H 4550 2700 50  0001 C CNN
F 3 "http://eeshop.unl.edu/pdf/27128.pdf" H 4550 2700 50  0001 C CNN
	1    4550 2700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0157
U 1 1 6253C80A
P 4550 3800
F 0 "#PWR0157" H 4550 3550 50  0001 C CNN
F 1 "GND" V 4555 3672 50  0000 R CNN
F 2 "" H 4550 3800 50  0001 C CNN
F 3 "" H 4550 3800 50  0001 C CNN
	1    4550 3800
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0158
U 1 1 6254D6CE
P 6500 3800
F 0 "#PWR0158" H 6500 3550 50  0001 C CNN
F 1 "GND" V 6505 3672 50  0000 R CNN
F 2 "" H 6500 3800 50  0001 C CNN
F 3 "" H 6500 3800 50  0001 C CNN
	1    6500 3800
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0163
U 1 1 6288E0C4
P 3850 3100
F 0 "#PWR0163" H 3850 2950 50  0001 C CNN
F 1 "+5P" V 3865 3228 50  0000 L CNN
F 2 "" H 3850 3100 50  0001 C CNN
F 3 "" H 3850 3100 50  0001 C CNN
	1    3850 3100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3850 3100 4150 3100
$Comp
L power:+5P #PWR0164
U 1 1 628A8AF5
P 5800 3100
F 0 "#PWR0164" H 5800 2950 50  0001 C CNN
F 1 "+5P" V 5815 3228 50  0000 L CNN
F 2 "" H 5800 3100 50  0001 C CNN
F 3 "" H 5800 3100 50  0001 C CNN
	1    5800 3100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5800 3100 6100 3100
Wire Bus Line
	5400 1200 7350 1200
$Comp
L power:GND #PWR0177
U 1 1 62D110F5
P 12300 4200
F 0 "#PWR0177" H 12300 3950 50  0001 C CNN
F 1 "GND" V 12305 4072 50  0000 R CNN
F 2 "" H 12300 4200 50  0001 C CNN
F 3 "" H 12300 4200 50  0001 C CNN
	1    12300 4200
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0178
U 1 1 62D121B4
P 12300 2900
F 0 "#PWR0178" H 12300 2750 50  0001 C CNN
F 1 "+5P" V 12315 3028 50  0000 L CNN
F 2 "" H 12300 2900 50  0001 C CNN
F 3 "" H 12300 2900 50  0001 C CNN
	1    12300 2900
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0183
U 1 1 63239127
P 3850 5600
F 0 "#PWR0183" H 3850 5450 50  0001 C CNN
F 1 "+5P" V 3865 5728 50  0000 L CNN
F 2 "" H 3850 5600 50  0001 C CNN
F 3 "" H 3850 5600 50  0001 C CNN
	1    3850 5600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3850 5600 4150 5600
$Comp
L power:+5P #PWR0184
U 1 1 6325EE8E
P 5800 5600
F 0 "#PWR0184" H 5800 5450 50  0001 C CNN
F 1 "+5P" V 5815 5728 50  0000 L CNN
F 2 "" H 5800 5600 50  0001 C CNN
F 3 "" H 5800 5600 50  0001 C CNN
	1    5800 5600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5800 5600 6100 5600
$Comp
L 74xx:74LS10 U38
U 2 1 6336F773
P 2650 6100
F 0 "U38" H 2650 6425 50  0000 C CNN
F 1 "'LS10" H 2650 6334 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 2650 6100 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS10" H 2650 6100 50  0001 C CNN
	2    2650 6100
	1    0    0    -1  
$EndComp
Text Label 2100 6200 0    50   ~ 0
PZ103
Wire Wire Line
	6950 6950 6950 6800
Wire Wire Line
	6650 7500 6950 7500
Text Label 6700 7500 0    50   ~ 0
AAA03
Text Label 6850 8100 0    50   ~ 0
PZ008
Wire Wire Line
	7250 8100 7250 7900
Wire Wire Line
	6750 8100 7250 8100
$Comp
L power:GND #PWR0187
U 1 1 636B093B
P 6750 7700
F 0 "#PWR0187" H 6750 7450 50  0001 C CNN
F 1 "GND" V 6755 7572 50  0000 R CNN
F 2 "" H 6750 7700 50  0001 C CNN
F 3 "" H 6750 7700 50  0001 C CNN
	1    6750 7700
	0    1    1    0   
$EndComp
Wire Wire Line
	6750 7700 6950 7700
Text GLabel 6750 8100 0    50   Output ~ 0
~RESET
$Comp
L 74xx:74LS05 U20
U 4 1 63A7CEE3
P 8250 7700
F 0 "U20" H 8350 7800 50  0000 C CNN
F 1 "'S05" H 8350 7600 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 8250 7700 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 8250 7700 50  0001 C CNN
	4    8250 7700
	1    0    0    -1  
$EndComp
Connection ~ 7950 7700
Wire Wire Line
	10850 3800 11800 3800
Connection ~ 3550 6750
Text Label 3750 13500 0    50   ~ 0
PG000
Wire Wire Line
	4050 13500 3700 13500
Text Label 5700 13500 0    50   ~ 0
PG000
Wire Wire Line
	6000 13500 5650 13500
Text Label 5700 11000 0    50   ~ 0
PG000
Wire Wire Line
	6000 11000 5650 11000
Text Label 3750 11000 0    50   ~ 0
PG000
Wire Wire Line
	4050 11000 3700 11000
Entry Wire Line
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Text Label 3750 12900 0    50   ~ 0
AAA13
Wire Wire Line
	4050 12900 3700 12900
Entry Wire Line
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Text Label 5700 12900 0    50   ~ 0
AAA13
Wire Wire Line
	6000 12900 5650 12900
Entry Wire Line
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Text Label 5700 10400 0    50   ~ 0
AAA13
Wire Wire Line
	6000 10400 5650 10400
Entry Wire Line
	3600 10300 3700 10400
Text Label 3750 10400 0    50   ~ 0
AAA13
Wire Wire Line
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Entry Wire Line
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Entry Wire Line
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Entry Wire Line
	3600 12400 3700 12500
Text Label 3750 12700 0    50   ~ 0
AAA11
Wire Wire Line
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Text Label 3750 12500 0    50   ~ 0
AAA09
Wire Wire Line
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Text Label 3750 12600 0    50   ~ 0
AAA10
Wire Wire Line
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Entry Wire Line
	5550 12600 5650 12700
Entry Wire Line
	5550 12500 5650 12600
Entry Wire Line
	5550 12400 5650 12500
Text Label 5700 12700 0    50   ~ 0
AAA11
Wire Wire Line
	6000 12700 5650 12700
Text Label 5700 12500 0    50   ~ 0
AAA09
Wire Wire Line
	6000 12500 5650 12500
Text Label 5700 12600 0    50   ~ 0
AAA10
Wire Wire Line
	6000 12600 5650 12600
Entry Wire Line
	5550 10100 5650 10200
Entry Wire Line
	5550 10000 5650 10100
Entry Wire Line
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Text Label 5700 10200 0    50   ~ 0
AAA11
Wire Wire Line
	6000 10200 5650 10200
Text Label 5700 10000 0    50   ~ 0
AAA09
Wire Wire Line
	6000 10000 5650 10000
Text Label 5700 10100 0    50   ~ 0
AAA10
Wire Wire Line
	6000 10100 5650 10100
Entry Wire Line
	3600 10100 3700 10200
Entry Wire Line
	3600 10000 3700 10100
Entry Wire Line
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Text Label 3750 10200 0    50   ~ 0
AAA11
Wire Wire Line
	4050 10200 3700 10200
Text Label 3750 10000 0    50   ~ 0
AAA09
Wire Wire Line
	4050 10000 3700 10000
Text Label 3750 10100 0    50   ~ 0
AAA10
Wire Wire Line
	4050 10100 3700 10100
Text Label 3750 12800 0    50   ~ 0
PG001
Wire Wire Line
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Text Label 5700 12800 0    50   ~ 0
PG001
Wire Wire Line
	6000 12800 5650 12800
Text Label 5700 10300 0    50   ~ 0
PG001
Wire Wire Line
	6000 10300 5650 10300
Text Label 3750 10300 0    50   ~ 0
PG001
Wire Wire Line
	4050 10300 3700 10300
Text Label 5700 13400 0    50   ~ 0
PG009
Wire Wire Line
	5650 13400 6000 13400
Text Label 3750 13400 0    50   ~ 0
PG009
Wire Wire Line
	3700 13400 4050 13400
Text Label 5700 10900 0    50   ~ 0
PG008
Wire Wire Line
	5650 10900 6000 10900
Text Label 3750 10900 0    50   ~ 0
PG008
Wire Wire Line
	3700 10900 4050 10900
Wire Wire Line
	3950 10800 4050 10800
$Comp
L power:+5P #PWR0172
U 1 1 629877D4
P 3950 10800
F 0 "#PWR0172" H 3950 10650 50  0001 C CNN
F 1 "+5P" V 3965 10928 50  0000 L CNN
F 2 "" H 3950 10800 50  0001 C CNN
F 3 "" H 3950 10800 50  0001 C CNN
	1    3950 10800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5700 10800 6000 10800
$Comp
L power:+5P #PWR0171
U 1 1 6296ADFE
P 5700 10800
F 0 "#PWR0171" H 5700 10650 50  0001 C CNN
F 1 "+5P" V 5715 10928 50  0000 L CNN
F 2 "" H 5700 10800 50  0001 C CNN
F 3 "" H 5700 10800 50  0001 C CNN
	1    5700 10800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5700 13300 6000 13300
$Comp
L power:+5P #PWR0170
U 1 1 6294ECFA
P 5700 13300
F 0 "#PWR0170" H 5700 13150 50  0001 C CNN
F 1 "+5P" V 5715 13428 50  0000 L CNN
F 2 "" H 5700 13300 50  0001 C CNN
F 3 "" H 5700 13300 50  0001 C CNN
	1    5700 13300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3750 13300 4050 13300
$Comp
L power:+5P #PWR0169
U 1 1 62932A84
P 3750 13300
F 0 "#PWR0169" H 3750 13150 50  0001 C CNN
F 1 "+5P" V 3765 13428 50  0000 L CNN
F 2 "" H 3750 13300 50  0001 C CNN
F 3 "" H 3750 13300 50  0001 C CNN
	1    3750 13300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3750 13000 4050 13000
$Comp
L power:+5P #PWR0168
U 1 1 62915B0B
P 3750 13000
F 0 "#PWR0168" H 3750 12850 50  0001 C CNN
F 1 "+5P" V 3765 13128 50  0000 L CNN
F 2 "" H 3750 13000 50  0001 C CNN
F 3 "" H 3750 13000 50  0001 C CNN
	1    3750 13000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5700 13000 6000 13000
$Comp
L power:+5P #PWR0167
U 1 1 628FA371
P 5700 13000
F 0 "#PWR0167" H 5700 12850 50  0001 C CNN
F 1 "+5P" V 5715 13128 50  0000 L CNN
F 2 "" H 5700 13000 50  0001 C CNN
F 3 "" H 5700 13000 50  0001 C CNN
	1    5700 13000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5700 10500 6000 10500
$Comp
L power:+5P #PWR0166
U 1 1 628DE993
P 5700 10500
F 0 "#PWR0166" H 5700 10350 50  0001 C CNN
F 1 "+5P" V 5715 10628 50  0000 L CNN
F 2 "" H 5700 10500 50  0001 C CNN
F 3 "" H 5700 10500 50  0001 C CNN
	1    5700 10500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3950 10500 4050 10500
$Comp
L power:+5P #PWR0165
U 1 1 628C3759
P 3950 10500
F 0 "#PWR0165" H 3950 10350 50  0001 C CNN
F 1 "+5P" V 3965 10628 50  0000 L CNN
F 2 "" H 3950 10500 50  0001 C CNN
F 3 "" H 3950 10500 50  0001 C CNN
	1    3950 10500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5650 12400 6000 12400
Entry Wire Line
	5550 12300 5650 12400
Entry Wire Line
	5550 12200 5650 12300
Entry Wire Line
	5550 12100 5650 12200
Entry Wire Line
	5550 12000 5650 12100
Entry Wire Line
	5550 11900 5650 12000
Entry Wire Line
	5550 11800 5650 11900
Entry Wire Line
	5550 11700 5650 11800
Entry Wire Line
	5550 11600 5650 11700
Text Label 5700 12400 0    50   ~ 0
AAA08
Text Label 5700 11700 0    50   ~ 0
AAA01
Wire Wire Line
	6000 11700 5650 11700
Text Label 5700 11800 0    50   ~ 0
AAA02
Wire Wire Line
	6000 11800 5650 11800
Text Label 5700 11900 0    50   ~ 0
AAA03
Wire Wire Line
	6000 11900 5650 11900
Text Label 5700 12000 0    50   ~ 0
AAA04
Wire Wire Line
	6000 12000 5650 12000
Text Label 5700 12100 0    50   ~ 0
AAA05
Wire Wire Line
	6000 12100 5650 12100
Text Label 5700 12200 0    50   ~ 0
AAA06
Wire Wire Line
	6000 12200 5650 12200
Text Label 5700 12300 0    50   ~ 0
AAA07
Wire Wire Line
	6000 12300 5650 12300
Wire Wire Line
	3700 12400 4050 12400
Entry Wire Line
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Entry Wire Line
	3600 12200 3700 12300
Entry Wire Line
	3600 12100 3700 12200
Entry Wire Line
	3600 12000 3700 12100
Entry Wire Line
	3600 11900 3700 12000
Entry Wire Line
	3600 11800 3700 11900
Entry Wire Line
	3600 11700 3700 11800
Entry Wire Line
	3600 11600 3700 11700
Text Label 3750 12400 0    50   ~ 0
AAA08
Text Label 3750 11700 0    50   ~ 0
AAA01
Wire Wire Line
	4050 11700 3700 11700
Text Label 3750 11800 0    50   ~ 0
AAA02
Wire Wire Line
	4050 11800 3700 11800
Text Label 3750 11900 0    50   ~ 0
AAA03
Wire Wire Line
	4050 11900 3700 11900
Text Label 3750 12000 0    50   ~ 0
AAA04
Wire Wire Line
	4050 12000 3700 12000
Text Label 3750 12100 0    50   ~ 0
AAA05
Wire Wire Line
	4050 12100 3700 12100
Text Label 3750 12200 0    50   ~ 0
AAA06
Wire Wire Line
	4050 12200 3700 12200
Text Label 3750 12300 0    50   ~ 0
AAA07
Wire Wire Line
	4050 12300 3700 12300
Wire Wire Line
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Entry Wire Line
	5550 9800 5650 9900
Entry Wire Line
	5550 9700 5650 9800
Entry Wire Line
	5550 9600 5650 9700
Entry Wire Line
	5550 9500 5650 9600
Entry Wire Line
	5550 9400 5650 9500
Entry Wire Line
	5550 9300 5650 9400
Entry Wire Line
	5550 9200 5650 9300
Entry Wire Line
	5550 9100 5650 9200
Text Label 5700 9900 0    50   ~ 0
AAA08
Text Label 5700 9200 0    50   ~ 0
AAA01
Wire Wire Line
	6000 9200 5650 9200
Text Label 5700 9300 0    50   ~ 0
AAA02
Wire Wire Line
	6000 9300 5650 9300
Text Label 5700 9400 0    50   ~ 0
AAA03
Wire Wire Line
	6000 9400 5650 9400
Text Label 5700 9500 0    50   ~ 0
AAA04
Wire Wire Line
	6000 9500 5650 9500
Text Label 5700 9600 0    50   ~ 0
AAA05
Wire Wire Line
	6000 9600 5650 9600
Text Label 5700 9700 0    50   ~ 0
AAA06
Wire Wire Line
	6000 9700 5650 9700
Text Label 5700 9800 0    50   ~ 0
AAA07
Wire Wire Line
	6000 9800 5650 9800
Wire Wire Line
	3700 9900 4050 9900
$Comp
L power:GND #PWR0162
U 1 1 626E40E9
P 6400 13700
F 0 "#PWR0162" H 6400 13450 50  0001 C CNN
F 1 "GND" H 6405 13527 50  0000 C CNN
F 2 "" H 6400 13700 50  0001 C CNN
F 3 "" H 6400 13700 50  0001 C CNN
	1    6400 13700
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0161
U 1 1 626BCA74
P 4450 13700
F 0 "#PWR0161" H 4450 13450 50  0001 C CNN
F 1 "GND" H 4455 13527 50  0000 C CNN
F 2 "" H 4450 13700 50  0001 C CNN
F 3 "" H 4450 13700 50  0001 C CNN
	1    4450 13700
	0    1    1    0   
$EndComp
Entry Wire Line
	3600 9800 3700 9900
Entry Wire Line
	3600 9700 3700 9800
Entry Wire Line
	3600 9600 3700 9700
Entry Wire Line
	3600 9500 3700 9600
Entry Wire Line
	3600 9400 3700 9500
Entry Wire Line
	3600 9300 3700 9400
Entry Wire Line
	3600 9200 3700 9300
Entry Wire Line
	3600 9100 3700 9200
Text Label 3750 9900 0    50   ~ 0
AAA08
Text Label 3750 9200 0    50   ~ 0
AAA01
Wire Wire Line
	4050 9200 3700 9200
Text Label 3750 9300 0    50   ~ 0
AAA02
Wire Wire Line
	4050 9300 3700 9300
Text Label 3750 9400 0    50   ~ 0
AAA03
Wire Wire Line
	4050 9400 3700 9400
Text Label 3750 9500 0    50   ~ 0
AAA04
Wire Wire Line
	4050 9500 3700 9500
Text Label 3750 9600 0    50   ~ 0
AAA05
Wire Wire Line
	4050 9600 3700 9600
Text Label 3750 9700 0    50   ~ 0
AAA06
Wire Wire Line
	4050 9700 3700 9700
Text Label 3750 9800 0    50   ~ 0
AAA07
Wire Wire Line
	4050 9800 3700 9800
Wire Wire Line
	5500 13200 6000 13200
Wire Wire Line
	5500 10700 5500 13200
Wire Wire Line
	5500 10700 6000 10700
Connection ~ 3550 10700
Wire Wire Line
	3550 13200 4050 13200
Wire Wire Line
	3550 10700 3550 13200
Wire Wire Line
	3550 10700 4050 10700
Wire Wire Line
	3550 6750 3550 10700
$Comp
L power:GND #PWR0160
U 1 1 6256F810
P 6400 11200
F 0 "#PWR0160" H 6400 10950 50  0001 C CNN
F 1 "GND" V 6405 11072 50  0000 R CNN
F 2 "" H 6400 11200 50  0001 C CNN
F 3 "" H 6400 11200 50  0001 C CNN
	1    6400 11200
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0159
U 1 1 6255EABF
P 4450 11200
F 0 "#PWR0159" H 4450 10950 50  0001 C CNN
F 1 "GND" V 4455 11072 50  0000 R CNN
F 2 "" H 4450 11200 50  0001 C CNN
F 3 "" H 4450 11200 50  0001 C CNN
	1    4450 11200
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0156
U 1 1 6250760C
P 4450 11500
F 0 "#PWR0156" H 4450 11350 50  0001 C CNN
F 1 "+5P" V 4465 11628 50  0000 L CNN
F 2 "" H 4450 11500 50  0001 C CNN
F 3 "" H 4450 11500 50  0001 C CNN
	1    4450 11500
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0155
U 1 1 624F6646
P 6400 11500
F 0 "#PWR0155" H 6400 11350 50  0001 C CNN
F 1 "+5P" V 6415 11628 50  0000 L CNN
F 2 "" H 6400 11500 50  0001 C CNN
F 3 "" H 6400 11500 50  0001 C CNN
	1    6400 11500
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0154
U 1 1 624E5740
P 6400 9000
F 0 "#PWR0154" H 6400 8850 50  0001 C CNN
F 1 "+5P" V 6415 9128 50  0000 L CNN
F 2 "" H 6400 9000 50  0001 C CNN
F 3 "" H 6400 9000 50  0001 C CNN
	1    6400 9000
	0    1    1    0   
$EndComp
$Comp
L power:+5P #PWR0153
U 1 1 624C3FF4
P 4450 9000
F 0 "#PWR0153" H 4450 8850 50  0001 C CNN
F 1 "+5P" V 4465 9128 50  0000 L CNN
F 2 "" H 4450 9000 50  0001 C CNN
F 3 "" H 4450 9000 50  0001 C CNN
	1    4450 9000
	0    1    1    0   
$EndComp
Entry Wire Line
	7250 12300 7150 12400
Text Label 6850 12400 0    50   ~ 0
DDD15
Wire Wire Line
	7150 12400 6800 12400
Entry Wire Line
	7250 12200 7150 12300
Entry Wire Line
	7250 12100 7150 12200
Entry Wire Line
	7250 12000 7150 12100
Entry Wire Line
	7250 11900 7150 12000
Entry Wire Line
	7250 11800 7150 11900
Entry Wire Line
	7250 11700 7150 11800
Entry Wire Line
	7250 11600 7150 11700
Text Label 6850 11700 0    50   ~ 0
DDD08
Wire Wire Line
	7150 11700 6800 11700
Text Label 6850 11800 0    50   ~ 0
DDD09
Wire Wire Line
	7150 11800 6800 11800
Text Label 6850 11900 0    50   ~ 0
DDD10
Wire Wire Line
	7150 11900 6800 11900
Text Label 6850 12000 0    50   ~ 0
DDD11
Wire Wire Line
	7150 12000 6800 12000
Text Label 6850 12100 0    50   ~ 0
DDD12
Wire Wire Line
	7150 12100 6800 12100
Text Label 6850 12200 0    50   ~ 0
DDD13
Wire Wire Line
	7150 12200 6800 12200
Text Label 6850 12300 0    50   ~ 0
DDD14
Wire Wire Line
	7150 12300 6800 12300
Entry Wire Line
	7250 9800 7150 9900
Text Label 6850 9900 0    50   ~ 0
DDD15
Wire Wire Line
	7150 9900 6800 9900
Entry Wire Line
	7250 9700 7150 9800
Entry Wire Line
	7250 9600 7150 9700
Entry Wire Line
	7250 9500 7150 9600
Entry Wire Line
	7250 9400 7150 9500
Entry Wire Line
	7250 9300 7150 9400
Entry Wire Line
	7250 9200 7150 9300
Entry Wire Line
	7250 9100 7150 9200
Text Label 6850 9200 0    50   ~ 0
DDD08
Wire Wire Line
	7150 9200 6800 9200
Text Label 6850 9300 0    50   ~ 0
DDD09
Wire Wire Line
	7150 9300 6800 9300
Text Label 6850 9400 0    50   ~ 0
DDD10
Wire Wire Line
	7150 9400 6800 9400
Text Label 6850 9500 0    50   ~ 0
DDD11
Wire Wire Line
	7150 9500 6800 9500
Text Label 6850 9600 0    50   ~ 0
DDD12
Wire Wire Line
	7150 9600 6800 9600
Text Label 6850 9700 0    50   ~ 0
DDD13
Wire Wire Line
	7150 9700 6800 9700
Text Label 6850 9800 0    50   ~ 0
DDD14
Wire Wire Line
	7150 9800 6800 9800
Entry Wire Line
	5300 12300 5200 12400
Text Label 4900 12400 0    50   ~ 0
DDD07
Wire Wire Line
	5200 12400 4850 12400
Entry Wire Line
	5300 12200 5200 12300
Entry Wire Line
	5300 12100 5200 12200
Entry Wire Line
	5300 12000 5200 12100
Entry Wire Line
	5300 11900 5200 12000
Entry Wire Line
	5300 11800 5200 11900
Entry Wire Line
	5300 11700 5200 11800
Entry Wire Line
	5300 11600 5200 11700
Text Label 4900 11700 0    50   ~ 0
DDD00
Wire Wire Line
	5200 11700 4850 11700
Text Label 4900 11800 0    50   ~ 0
DDD01
Wire Wire Line
	5200 11800 4850 11800
Text Label 4900 11900 0    50   ~ 0
DDD02
Wire Wire Line
	5200 11900 4850 11900
Text Label 4900 12000 0    50   ~ 0
DDD03
Wire Wire Line
	5200 12000 4850 12000
Text Label 4900 12100 0    50   ~ 0
DDD04
Wire Wire Line
	5200 12100 4850 12100
Text Label 4900 12200 0    50   ~ 0
DDD05
Wire Wire Line
	5200 12200 4850 12200
Text Label 4900 12300 0    50   ~ 0
DDD06
Wire Wire Line
	5200 12300 4850 12300
Entry Wire Line
	5300 9800 5200 9900
Text Label 4900 9900 0    50   ~ 0
DDD07
Wire Wire Line
	5200 9900 4850 9900
Entry Wire Line
	5300 9700 5200 9800
Entry Wire Line
	5300 9600 5200 9700
Entry Wire Line
	5300 9500 5200 9600
Entry Wire Line
	5300 9400 5200 9500
Entry Wire Line
	5300 9300 5200 9400
Entry Wire Line
	5300 9200 5200 9300
Entry Wire Line
	5300 9100 5200 9200
Text Label 4900 9200 0    50   ~ 0
DDD00
Wire Wire Line
	5200 9200 4850 9200
Text Label 4900 9300 0    50   ~ 0
DDD01
Wire Wire Line
	5200 9300 4850 9300
Text Label 4900 9400 0    50   ~ 0
DDD02
Wire Wire Line
	5200 9400 4850 9400
Text Label 4900 9500 0    50   ~ 0
DDD03
Wire Wire Line
	5200 9500 4850 9500
Text Label 4900 9600 0    50   ~ 0
DDD04
Wire Wire Line
	5200 9600 4850 9600
Text Label 4900 9700 0    50   ~ 0
DDD05
Wire Wire Line
	5200 9700 4850 9700
Text Label 4900 9800 0    50   ~ 0
DDD06
Wire Wire Line
	5200 9800 4850 9800
$Comp
L Memory_EPROM:27128 U68
U 1 1 6235D30A
P 6400 12600
F 0 "U68" H 6400 13881 50  0000 C CNN
F 1 "27128" H 6400 13790 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm_Socket" H 6400 12600 50  0001 C CNN
F 3 "http://eeshop.unl.edu/pdf/27128.pdf" H 6400 12600 50  0001 C CNN
	1    6400 12600
	1    0    0    -1  
$EndComp
$Comp
L Memory_EPROM:27128 U57
U 1 1 6235D304
P 4450 12600
F 0 "U57" H 4450 13881 50  0000 C CNN
F 1 "27128" H 4450 13790 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm_Socket" H 4450 12600 50  0001 C CNN
F 3 "http://eeshop.unl.edu/pdf/27128.pdf" H 4450 12600 50  0001 C CNN
	1    4450 12600
	1    0    0    -1  
$EndComp
$Comp
L Memory_EPROM:27128 U67
U 1 1 6234FA2C
P 6400 10100
F 0 "U67" H 6400 11381 50  0000 C CNN
F 1 "27128" H 6400 11290 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm_Socket" H 6400 10100 50  0001 C CNN
F 3 "http://eeshop.unl.edu/pdf/27128.pdf" H 6400 10100 50  0001 C CNN
	1    6400 10100
	1    0    0    -1  
$EndComp
$Comp
L Memory_EPROM:27128 U56
U 1 1 6234C34F
P 4450 10100
F 0 "U56" H 4450 11381 50  0000 C CNN
F 1 "27128" H 4450 11290 50  0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm_Socket" H 4450 10100 50  0001 C CNN
F 3 "http://eeshop.unl.edu/pdf/27128.pdf" H 4450 10100 50  0001 C CNN
	1    4450 10100
	1    0    0    -1  
$EndComp
Text Label 15650 6150 0    50   ~ 0
PZ008
Text GLabel 15800 5250 0    50   Output ~ 0
PZ030
Wire Wire Line
	16000 6150 15550 6150
$Comp
L 74xx:74LS112 U18
U 1 1 6201A45E
P 16650 5250
F 0 "U18" H 16450 5500 50  0000 C CNN
F 1 "'LS112" H 16850 5500 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 16650 5250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS112" H 16650 5250 50  0001 C CNN
	1    16650 5250
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS08 U37
U 3 1 631E3E5A
P 16300 6050
F 0 "U37" H 16300 6375 50  0000 C CNN
F 1 "'LS08" H 16300 6284 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 16300 6050 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 16300 6050 50  0001 C CNN
	3    16300 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	16600 6050 16650 6050
Wire Wire Line
	16650 6050 16650 5550
Text Label 16650 5800 0    50   ~ 0
PG017
Text Label 16050 5250 0    50   ~ 0
PZ030
$Comp
L power:GND #PWR0190
U 1 1 63784C7B
P 15950 5350
F 0 "#PWR0190" H 15950 5100 50  0001 C CNN
F 1 "GND" V 15955 5222 50  0000 R CNN
F 2 "" H 15950 5350 50  0001 C CNN
F 3 "" H 15950 5350 50  0001 C CNN
	1    15950 5350
	0    1    1    0   
$EndComp
Wire Wire Line
	15950 5350 16350 5350
Wire Wire Line
	16950 5350 17050 5350
NoConn ~ 17050 5350
Wire Wire Line
	16650 4650 16650 4950
Text Label 16050 5150 0    50   ~ 0
PG013
$Comp
L Device:R_Network07_Split RP1
U 4 1 6209644E
P 16650 4500
F 0 "RP1" H 16748 4538 50  0000 L CNN
F 1 "1k" H 16748 4447 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 16570 4500 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 16650 4500 50  0001 C CNN
	4    16650 4500
	1    0    0    -1  
$EndComp
Text Label 16650 4800 0    50   ~ 0
R2907
Text Notes 16700 4900 0    50   ~ 0
!R0907
Text Label 17000 5150 0    50   ~ 0
PG016
$Comp
L 74xx:74LS05 U20
U 3 1 63A00AEF
P 17600 5150
F 0 "U20" H 17600 5467 50  0000 C CNN
F 1 "'S05" H 17600 5376 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 17600 5150 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 17600 5150 50  0001 C CNN
	3    17600 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	16950 5150 17300 5150
Wire Wire Line
	16000 5150 16350 5150
Text Label 17950 5150 0    50   ~ 0
PZ102
Wire Wire Line
	17900 5150 18250 5150
$Comp
L Device:R_Network07_Split RP2
U 7 1 62694656
P 18250 4900
F 0 "RP2" H 18348 4938 50  0000 L CNN
F 1 "1k" H 18348 4847 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 18170 4900 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 18250 4900 50  0001 C CNN
	7    18250 4900
	1    0    0    -1  
$EndComp
Wire Wire Line
	18250 5050 18250 5150
$Comp
L 74xx:74LS08 U37
U 2 1 626F08A5
P 10150 2750
F 0 "U37" H 10150 3075 50  0000 C CNN
F 1 "'LS08" H 10150 2984 50  0000 C CNN
F 2 "" H 10150 2750 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 10150 2750 50  0001 C CNN
	2    10150 2750
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS08 U37
U 4 1 6280871B
P 10150 3850
F 0 "U37" H 10150 4175 50  0000 C CNN
F 1 "'LS08" H 10150 4084 50  0000 C CNN
F 2 "" H 10150 3850 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 10150 3850 50  0001 C CNN
	4    10150 3850
	1    0    0    -1  
$EndComp
Text Label 11400 3800 0    50   ~ 0
PG018
Wire Wire Line
	10600 3400 11800 3400
Wire Wire Line
	10450 3300 11800 3300
Wire Wire Line
	10600 3850 10600 3400
Wire Wire Line
	10450 3850 10600 3850
Wire Wire Line
	11800 3200 10600 3200
Wire Wire Line
	10600 3200 10600 2750
Wire Wire Line
	10600 2750 10450 2750
$Comp
L 74xx:74LS10 U38
U 3 1 62E185B2
P 10150 4400
F 0 "U38" H 10150 4725 50  0000 C CNN
F 1 "'LS10" H 10150 4634 50  0000 C CNN
F 2 "" H 10150 4400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS10" H 10150 4400 50  0001 C CNN
	3    10150 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	10850 4900 10450 4900
Wire Wire Line
	10850 3800 10850 4900
Text GLabel 9500 4900 0    50   Input ~ 0
MEMDIS
Text Label 9550 4900 0    50   ~ 0
R0503
Wire Wire Line
	9500 4900 9850 4900
$Comp
L 74xx:74LS04 U19
U 4 1 621506F1
P 10150 4900
F 0 "U19" H 10200 5150 50  0000 C CNN
F 1 "'S04" H 10200 5050 50  0000 C CNN
F 2 "" H 10150 4900 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS04" H 10150 4900 50  0001 C CNN
	4    10150 4900
	1    0    0    -1  
$EndComp
Connection ~ 9000 4350
Wire Wire Line
	9000 4350 9000 7500
Text Label 9550 3950 0    50   ~ 0
PG013
Wire Wire Line
	9000 3950 9850 3950
Connection ~ 9000 3950
Wire Wire Line
	9000 3950 9000 4350
Text Label 9550 2850 0    50   ~ 0
PG013
Wire Wire Line
	9000 2850 9850 2850
Wire Wire Line
	9000 2850 9000 3400
Connection ~ 9000 3400
$Comp
L Device:R_Network07_Split RP2
U 6 1 621D2273
P 9250 7550
F 0 "RP2" H 9348 7588 50  0000 L CNN
F 1 "1k" H 9348 7497 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 9170 7550 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 9250 7550 50  0001 C CNN
	6    9250 7550
	1    0    0    -1  
$EndComp
Connection ~ 9250 7700
Wire Wire Line
	9250 7700 9600 7700
Wire Wire Line
	15800 5250 16350 5250
Text GLabel 15550 6150 0    50   Output ~ 0
~RESET
Wire Wire Line
	11650 10500 11650 10800
Wire Wire Line
	11650 10500 11950 10500
Text GLabel 11950 10500 2    50   Output ~ 0
CPU.~WAIT
Wire Wire Line
	11650 10800 11550 10800
Connection ~ 11650 10500
Wire Wire Line
	11650 10250 11650 10500
Wire Wire Line
	11550 10250 11650 10250
$Comp
L 74xx:74LS05 U20
U 5 1 62475A51
P 11250 10800
F 0 "U20" H 11250 11117 50  0000 C CNN
F 1 "'S05" H 11250 11026 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 11250 10800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 11250 10800 50  0001 C CNN
	5    11250 10800
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS05 U20
U 2 1 6246ECA6
P 11250 10250
F 0 "U20" H 11250 10567 50  0000 C CNN
F 1 "'S05" H 11250 10476 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 11250 10250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS05" H 11250 10250 50  0001 C CNN
	2    11250 10250
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS14 U27
U 2 1 6267E71A
P 10100 10250
F 0 "U27" H 10100 10567 50  0000 C CNN
F 1 "'LS14" H 10100 10476 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm" H 10100 10250 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS14" H 10100 10250 50  0001 C CNN
	2    10100 10250
	1    0    0    -1  
$EndComp
Wire Wire Line
	10400 10250 10950 10250
$Comp
L 74xx:74LS08 U23
U 4 1 626E3DC2
P 10200 10800
F 0 "U23" H 10200 11125 50  0000 C CNN
F 1 "'S08" H 10200 11034 50  0000 C CNN
F 2 "" H 10200 10800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 10200 10800 50  0001 C CNN
	4    10200 10800
	1    0    0    -1  
$EndComp
Wire Wire Line
	10500 10800 10950 10800
Wire Wire Line
	9850 3200 9500 3200
Wire Wire Line
	9500 3750 9850 3750
Text Label 9550 3750 0    50   ~ 0
PZ011
Wire Wire Line
	8550 1350 13250 1350
Text Label 9550 3200 0    50   ~ 0
PZ010
Text GLabel 9500 3200 0    50   Output ~ 0
ROM-A15
Wire Wire Line
	9500 2650 9850 2650
Text Label 9550 2650 0    50   ~ 0
PZ095
Text GLabel 9500 2650 0    50   Output ~ 0
ROM-A14
$Comp
L power:GND #PWR0281
U 1 1 6221095F
P 6500 6300
F 0 "#PWR0281" H 6500 6050 50  0001 C CNN
F 1 "GND" V 6505 6172 50  0000 R CNN
F 2 "" H 6500 6300 50  0001 C CNN
F 3 "" H 6500 6300 50  0001 C CNN
	1    6500 6300
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0282
U 1 1 6221219B
P 4550 6300
F 0 "#PWR0282" H 4550 6050 50  0001 C CNN
F 1 "GND" V 4555 6172 50  0000 R CNN
F 2 "" H 4550 6300 50  0001 C CNN
F 3 "" H 4550 6300 50  0001 C CNN
	1    4550 6300
	0    1    1    0   
$EndComp
Entry Wire Line
	3600 3000 3700 2900
Text GLabel 3600 3000 0    50   Output ~ 0
AAA13
Text GLabel 3600 2800 0    50   Output ~ 0
AAA11
Entry Wire Line
	3600 2800 3700 2700
Text GLabel 3600 2700 0    50   Output ~ 0
AAA10
Entry Wire Line
	3600 2700 3700 2600
Text GLabel 3600 2600 0    50   Output ~ 0
AAA09
Entry Wire Line
	3600 2600 3700 2500
Text GLabel 3600 2500 0    50   Output ~ 0
AAA08
Entry Wire Line
	3600 2500 3700 2400
Text GLabel 3600 2400 0    50   Output ~ 0
AAA07
Entry Wire Line
	3600 2400 3700 2300
Text GLabel 3600 2300 0    50   Output ~ 0
AAA06
Entry Wire Line
	3600 2300 3700 2200
Text GLabel 3600 2200 0    50   Output ~ 0
AAA05
Entry Wire Line
	3600 2200 3700 2100
Text GLabel 3600 2100 0    50   Output ~ 0
AAA04
Entry Wire Line
	3600 2100 3700 2000
Text GLabel 3600 2000 0    50   Output ~ 0
AAA03
Entry Wire Line
	3600 2000 3700 1900
Text GLabel 3600 1900 0    50   Output ~ 0
AAA02
Entry Wire Line
	3600 1900 3700 1800
Text GLabel 3600 1800 0    50   Output ~ 0
AAA01
Entry Wire Line
	3600 1800 3700 1700
Wire Bus Line
	5650 1350 3700 1350
Text GLabel 7450 1800 2    50   BiDi ~ 0
DDD00
Text GLabel 7450 1900 2    50   BiDi ~ 0
DDD01
Text GLabel 7450 2000 2    50   BiDi ~ 0
DDD02
Text GLabel 7450 2100 2    50   BiDi ~ 0
DDD03
Text GLabel 7450 2200 2    50   BiDi ~ 0
DDD04
Text GLabel 7450 2300 2    50   BiDi ~ 0
DDD05
Text GLabel 7450 2400 2    50   BiDi ~ 0
DDD06
Text GLabel 7450 2500 2    50   BiDi ~ 0
DDD07
Text GLabel 7450 4300 2    50   BiDi ~ 0
DDD08
Text GLabel 7450 4400 2    50   BiDi ~ 0
DDD09
Text GLabel 7450 4500 2    50   BiDi ~ 0
DDD10
Text GLabel 7450 4600 2    50   BiDi ~ 0
DDD11
Text GLabel 7450 4700 2    50   BiDi ~ 0
DDD12
Text GLabel 7450 4800 2    50   BiDi ~ 0
DDD13
Text GLabel 7450 4900 2    50   BiDi ~ 0
DDD14
Text GLabel 7450 5000 2    50   BiDi ~ 0
DDD15
Entry Wire Line
	7350 4200 7450 4300
Entry Wire Line
	7350 4300 7450 4400
Entry Wire Line
	7350 4400 7450 4500
Entry Wire Line
	7350 4500 7450 4600
Entry Wire Line
	7350 4600 7450 4700
Entry Wire Line
	7350 4700 7450 4800
Entry Wire Line
	7350 4800 7450 4900
Entry Wire Line
	7350 4900 7450 5000
Entry Wire Line
	7350 1700 7450 1800
Entry Wire Line
	7350 1800 7450 1900
Entry Wire Line
	7350 1900 7450 2000
Entry Wire Line
	7350 2000 7450 2100
Entry Wire Line
	7350 2100 7450 2200
Entry Wire Line
	7350 2200 7450 2300
Entry Wire Line
	7350 2300 7450 2400
Entry Wire Line
	7350 2400 7450 2500
$Comp
L LOET.DE:M20-Jumper.1 #A.1
U 1 1 627677D8
P 3000 5400
F 0 "#A.1" V 3000 5488 50  0000 L CNN
F 1 "M20-Jumper.1" H 3050 5600 50  0001 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 3000 5500 50  0001 C CNN
F 3 "" H 3000 5500 50  0001 C CNN
	1    3000 5400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3000 5050 3000 5150
Wire Wire Line
	1500 5050 3000 5050
$Comp
L power:+5P #PWR0302
U 1 1 6293DD4B
P 3000 5650
F 0 "#PWR0302" H 3000 5500 50  0001 C CNN
F 1 "+5P" V 3015 5778 50  0000 L CNN
F 2 "" H 3000 5650 50  0001 C CNN
F 3 "" H 3000 5650 50  0001 C CNN
	1    3000 5650
	0    -1   -1   0   
$EndComp
Text Label 2100 6100 0    50   ~ 0
PZ019
Text GLabel 18650 5150 2    50   Input ~ 0
~SWAIT
Wire Wire Line
	18650 5150 18250 5150
Connection ~ 18250 5150
Text Label 11500 3900 0    50   ~ 0
PG015
$Comp
L 74xx:74LS138 U36
U 1 1 62406F96
P 12300 3500
F 0 "U36" H 12100 3950 50  0000 C CNN
F 1 "'S138" H 12500 3950 50  0000 C CNN
F 2 "Package_DIP:DIP-16_W7.62mm" H 12300 3500 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS138" H 12300 3500 50  0001 C CNN
	1    12300 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	11450 3900 11800 3900
Text GLabel 11450 3900 0    50   Output ~ 0
PG015
Text GLabel 8950 8150 2    50   Input ~ 0
BOOT
Wire Wire Line
	9900 10700 9500 10700
Text Label 9600 10700 0    50   ~ 0
XA.10.8
Text GLabel 9500 10700 0    50   Input ~ 0
XA.10.8
Text Label 10550 10800 0    50   ~ 0
XA.23.11
Text Label 2100 6000 0    50   ~ 0
PZ100
Wire Wire Line
	1750 6000 2350 6000
Text GLabel 6250 7600 0    50   Output ~ 0
DS
Text GLabel 1750 6000 0    50   Output ~ 0
MREQ
Text GLabel 1750 6200 0    50   Output ~ 0
DS
Connection ~ 5500 10700
Connection ~ 5500 6850
Wire Wire Line
	5500 6850 5500 10700
Wire Wire Line
	6250 7600 6950 7600
Wire Wire Line
	2950 6100 4150 6100
Wire Wire Line
	1750 6200 2350 6200
Wire Wire Line
	2000 6100 2350 6100
$Comp
L 74xx:74LS00 U?
U 3 1 62B29166
P 8900 10900
AR Path="/62360F86/62B29166" Ref="U?"  Part="3" 
AR Path="/623F8DAC/62B29166" Ref="U25"  Part="3" 
F 0 "U25" H 8900 11225 50  0000 C CNN
F 1 "'LS00" H 8900 11134 50  0000 C CNN
F 2 "" H 8900 10900 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74ls00" H 8900 10900 50  0001 C CNN
	3    8900 10900
	1    0    0    -1  
$EndComp
Text GLabel 8150 11000 0    50   Output ~ 0
IO_CRTC
Wire Wire Line
	8150 11000 8600 11000
Text Label 8300 11000 0    50   ~ 0
PZ094
Wire Wire Line
	9200 10900 9900 10900
Text Label 9350 10900 0    50   ~ 0
XA.25.8
Text Label 8300 10800 0    50   ~ 0
PZ006
Wire Wire Line
	8150 10800 8600 10800
Text GLabel 8150 10800 0    50   Output ~ 0
IO_FDC
Text GLabel 1500 5050 0    50   Output ~ 0
AAA12
Text GLabel 9500 3750 0    50   Output ~ 0
ROM-TSN0
Text Label 10500 10250 0    50   ~ 0
XA.27.4
Text GLabel 9100 10250 0    50   Output ~ 0
~WAIT
Text Label 9150 10250 0    50   ~ 0
PF023
Wire Wire Line
	9100 10250 9650 10250
Wire Wire Line
	9650 9900 9650 10250
Connection ~ 9650 10250
Wire Wire Line
	9650 10250 9800 10250
$Comp
L power:+5P #PWR0400
U 1 1 641E5DB1
P 9650 9600
F 0 "#PWR0400" H 9650 9450 50  0001 C CNN
F 1 "+5P" H 9665 9773 50  0000 C CNN
F 2 "" H 9650 9600 50  0001 C CNN
F 3 "" H 9650 9600 50  0001 C CNN
	1    9650 9600
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Network07_Split RP6
U 1 1 64161EDF
P 9650 9750
F 0 "RP6" H 9738 9796 50  0000 L CNN
F 1 "1k" H 9738 9705 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP8" V 9570 9750 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 9650 9750 50  0001 C CNN
	1    9650 9750
	1    0    0    -1  
$EndComp
Text GLabel 2000 6100 0    50   Output ~ 0
~WR
Text Notes 900  5450 0    79   ~ 0
A1: rom 2732,2764, MK3700\nA2: rom 2716
Text Label 3100 6100 0    50   ~ 0
~OE
Text Label 15650 5950 0    50   ~ 0
PZ041
Wire Wire Line
	15550 5950 16000 5950
Text GLabel 15550 5950 0    50   Output ~ 0
PZ041
Wire Wire Line
	3100 5400 4150 5400
Wire Bus Line
	5650 4200 5650 5400
Wire Bus Line
	3700 4200 3700 5400
Wire Bus Line
	3700 1350 3700 2900
Wire Bus Line
	5650 1350 5650 2900
Wire Bus Line
	7250 9100 7250 12300
Wire Bus Line
	5300 9100 5300 12300
Wire Bus Line
	7350 1200 7350 4900
Wire Bus Line
	5400 1200 5400 4900
Wire Bus Line
	3600 9100 3600 12800
Wire Bus Line
	5550 9100 5550 12800
$EndSCHEMATC