diff --git a/schematics/schematic-cache.lib b/schematics/schematic-cache.lib
new file mode 100644
index 0000000..416a68d
--- /dev/null
+++ b/schematics/schematic-cache.lib
@@ -0,0 +1,173 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# CPU_NXP_6800_MC6809
+#
+DEF CPU_NXP_6800_MC6809 U 0 40 Y Y 1 F N
+F0 "U" -300 1350 50 H V R CNN
+F1 "CPU_NXP_6800_MC6809" 400 1350 50 H V R CNN
+F2 "Package_DIP:DIP-40_W15.24mm" 0 -1500 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS MC68A09 MC68B09
+$FPLIST
+ DIP*W15.24mm*
+$ENDFPLIST
+DRAW
+S -400 -1300 400 1300 0 1 10 f
+X VSS 1 0 -1400 100 U 50 50 1 1 W
+X A2 10 500 1000 100 L 50 50 1 1 O
+X A3 11 500 900 100 L 50 50 1 1 O
+X A4 12 500 800 100 L 50 50 1 1 O
+X A5 13 500 700 100 L 50 50 1 1 O
+X A6 14 500 600 100 L 50 50 1 1 O
+X A7 15 500 500 100 L 50 50 1 1 O
+X A8 16 500 400 100 L 50 50 1 1 O
+X A9 17 500 300 100 L 50 50 1 1 O
+X A10 18 500 200 100 L 50 50 1 1 O
+X A11 19 500 100 100 L 50 50 1 1 O
+X ~NMI 2 -500 200 100 R 50 50 1 1 I
+X A12 20 500 0 100 L 50 50 1 1 O
+X A13 21 500 -100 100 L 50 50 1 1 O
+X A14 22 500 -200 100 L 50 50 1 1 O
+X A15 23 500 -300 100 L 50 50 1 1 O
+X D7 24 -500 500 100 R 50 50 1 1 B
+X D6 25 -500 600 100 R 50 50 1 1 B
+X D5 26 -500 700 100 R 50 50 1 1 B
+X D4 27 -500 800 100 R 50 50 1 1 B
+X D3 28 -500 900 100 R 50 50 1 1 B
+X D2 29 -500 1000 100 R 50 50 1 1 B
+X ~IRQ 3 -500 100 100 R 50 50 1 1 I
+X D1 30 -500 1100 100 R 50 50 1 1 B
+X D0 31 -500 1200 100 R 50 50 1 1 B
+X R/~W 32 500 -500 100 L 50 50 1 1 O
+X ~DMA/BREQ 33 -500 -500 100 R 50 50 1 1 I
+X E 34 500 -900 100 L 50 50 1 1 O
+X Q 35 500 -1000 100 L 50 50 1 1 O
+X MRDY 36 -500 -900 100 R 50 50 1 1 I
+X ~RESET 37 -500 300 100 R 50 50 1 1 I
+X EXTAL 38 -500 -1100 100 R 50 50 1 1 I
+X XTAL 39 -500 -1000 100 R 50 50 1 1 I
+X ~FIRQ 4 -500 0 100 R 50 50 1 1 I
+X ~HALT 40 -500 -600 100 R 50 50 1 1 I
+X BS 5 500 -600 100 L 50 50 1 1 O
+X BA 6 500 -700 100 L 50 50 1 1 O
+X VCC 7 0 1400 100 D 50 50 1 1 W
+X A0 8 500 1200 100 L 50 50 1 1 O
+X A1 9 500 1100 100 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# Connector_Conn_01x02_Female
+#
+DEF Connector_Conn_01x02_Female J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Connector_Conn_01x02_Female" 0 -200 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_1x??_*
+$ENDFPLIST
+DRAW
+A 0 -100 20 901 -901 1 1 6 N 0 -80 0 -120
+A 0 0 20 901 -901 1 1 6 N 0 20 0 -20
+P 2 1 1 6 -50 -100 -20 -100 N
+P 2 1 1 6 -50 0 -20 0 N
+X Pin_1 1 -200 0 150 R 50 50 1 1 P
+X Pin_2 2 -200 -100 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Memory_RAM_CY62256-70PC
+#
+DEF Memory_RAM_CY62256-70PC U 0 20 Y Y 1 F N
+F0 "U" -400 825 50 H V L BNN
+F1 "Memory_RAM_CY62256-70PC" 100 825 50 H V L BNN
+F2 "Package_DIP:DIP-28_W15.24mm" 0 -100 50 H I C CNN
+F3 "" 0 -100 50 H I C CNN
+ALIAS HM62256BLP CY62256-70PC
+$FPLIST
+ DIP*W15.24mm*
+$ENDFPLIST
+DRAW
+S -400 800 400 -800 0 1 10 f
+X GND 14 0 -900 100 U 50 50 0 0 W
+X VCC 28 0 900 100 D 50 50 0 0 W
+X A14 1 -500 -700 100 R 50 50 1 1 I
+X A0 10 -500 700 100 R 50 50 1 1 I
+X Q0 11 500 700 100 L 50 50 1 1 T
+X Q1 12 500 600 100 L 50 50 1 1 T
+X Q2 13 500 500 100 L 50 50 1 1 T
+X Q3 15 500 400 100 L 50 50 1 1 T
+X Q4 16 500 300 100 L 50 50 1 1 T
+X Q5 17 500 200 100 L 50 50 1 1 T
+X Q6 18 500 100 100 L 50 50 1 1 T
+X Q7 19 500 0 100 L 50 50 1 1 T
+X A12 2 -500 -500 100 R 50 50 1 1 I
+X ~CS 20 500 -200 100 L 50 50 1 1 I
+X A10 21 -500 -300 100 R 50 50 1 1 I
+X ~OE 22 500 -400 100 L 50 50 1 1 I
+X A11 23 -500 -400 100 R 50 50 1 1 I
+X A9 24 -500 -200 100 R 50 50 1 1 I
+X A8 25 -500 -100 100 R 50 50 1 1 I
+X A13 26 -500 -600 100 R 50 50 1 1 I
+X ~WE 27 500 -500 100 L 50 50 1 1 I
+X A7 3 -500 0 100 R 50 50 1 1 I
+X A6 4 -500 100 100 R 50 50 1 1 I
+X A5 5 -500 200 100 R 50 50 1 1 I
+X A4 6 -500 300 100 R 50 50 1 1 I
+X A3 7 -500 400 100 R 50 50 1 1 I
+X A2 8 -500 500 100 R 50 50 1 1 I
+X A1 9 -500 600 100 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# Oscillator_CXO_DIP8
+#
+DEF Oscillator_CXO_DIP8 X 0 10 Y Y 1 F N
+F0 "X" -200 250 50 H V L CNN
+F1 "Oscillator_CXO_DIP8" 50 -250 50 H V L CNN
+F2 "Oscillator:Oscillator_DIP-8" 450 -350 50 H I C CNN
+F3 "" -100 0 50 H I C CNN
+ALIAS TFT660
+$FPLIST
+ Oscillator*DIP*8*
+$ENDFPLIST
+DRAW
+S -200 200 200 -200 0 1 10 f
+P 9 0 1 0 -75 -25 -50 -25 -50 25 -25 25 -25 -25 0 -25 0 25 25 25 25 -25 N
+X EN 1 -300 0 100 R 50 50 1 1 I
+X GND 4 0 -300 100 U 50 50 1 1 W
+X OUT 5 300 0 100 L 50 50 1 1 O
+X Vcc 8 0 300 100 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# power_GND
+#
+DEF power_GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "power_GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# power_VCC
+#
+DEF power_VCC #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_VCC" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X VCC 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/schematics/schematic.kicad_pcb b/schematics/schematic.kicad_pcb
new file mode 100644
index 0000000..02c8ecb
--- /dev/null
+++ b/schematics/schematic.kicad_pcb
@@ -0,0 +1 @@
+(kicad_pcb (version 4) (host kicad "dummy file") )
diff --git a/schematics/schematic.net b/schematics/schematic.net
new file mode 100644
index 0000000..7b9a828
--- /dev/null
+++ b/schematics/schematic.net
@@ -0,0 +1,268 @@
+(export (version D)
+  (design
+    (source /home/amber/projects/chibi-pc09/schematic/schematic/schematic.sch)
+    (date "Wed 12 May 2021 06:13:01 PM EDT")
+    (tool "Eeschema 5.1.6+dfsg1-1")
+    (sheet (number 1) (name /) (tstamps /)
+      (title_block
+        (title)
+        (company)
+        (rev)
+        (date)
+        (source schematic.sch)
+        (comment (number 1) (value ""))
+        (comment (number 2) (value ""))
+        (comment (number 3) (value ""))
+        (comment (number 4) (value "")))))
+  (components
+    (comp (ref U0)
+      (value MC6809)
+      (footprint Package_DIP:DIP-40_W15.24mm)
+      (datasheet http://pdf.datasheetcatalog.com/datasheet/motorola/MC68B09S.pdf)
+      (libsource (lib CPU_NXP_6800) (part MC6809) (description "8-Bit Microprocessing unit 1.0MHz, DIP-40"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 609C384B))
+    (comp (ref U1)
+      (value 62256)
+      (footprint Package_DIP:DIP-28_W15.24mm)
+      (datasheet https://ecee.colorado.edu/~mcclurel/Cypress_SRAM_CY62256.pdf)
+      (libsource (lib Memory_RAM) (part CY62256-70PC) (description "256K (32K x 8) Static RAM, 70ns, DIP-28"))
+      (sheetpath (names /) (tstamps /))
+      (tstamp 609CA309)))
+  (libparts
+    (libpart (lib CPU_NXP_6800) (part MC6809)
+      (aliases
+        (alias MC68A09)
+        (alias MC68B09))
+      (description "8-Bit Microprocessing unit 1.0MHz, DIP-40")
+      (docs http://pdf.datasheetcatalog.com/datasheet/motorola/MC68B09S.pdf)
+      (footprints
+        (fp DIP*W15.24mm*))
+      (fields
+        (field (name Reference) U)
+        (field (name Value) MC6809)
+        (field (name Footprint) Package_DIP:DIP-40_W15.24mm))
+      (pins
+        (pin (num 1) (name VSS) (type power_in))
+        (pin (num 2) (name ~NMI) (type input))
+        (pin (num 3) (name ~IRQ) (type input))
+        (pin (num 4) (name ~FIRQ) (type input))
+        (pin (num 5) (name BS) (type output))
+        (pin (num 6) (name BA) (type output))
+        (pin (num 7) (name VCC) (type power_in))
+        (pin (num 8) (name A0) (type output))
+        (pin (num 9) (name A1) (type output))
+        (pin (num 10) (name A2) (type output))
+        (pin (num 11) (name A3) (type output))
+        (pin (num 12) (name A4) (type output))
+        (pin (num 13) (name A5) (type output))
+        (pin (num 14) (name A6) (type output))
+        (pin (num 15) (name A7) (type output))
+        (pin (num 16) (name A8) (type output))
+        (pin (num 17) (name A9) (type output))
+        (pin (num 18) (name A10) (type output))
+        (pin (num 19) (name A11) (type output))
+        (pin (num 20) (name A12) (type output))
+        (pin (num 21) (name A13) (type output))
+        (pin (num 22) (name A14) (type output))
+        (pin (num 23) (name A15) (type output))
+        (pin (num 24) (name D7) (type BiDi))
+        (pin (num 25) (name D6) (type BiDi))
+        (pin (num 26) (name D5) (type BiDi))
+        (pin (num 27) (name D4) (type BiDi))
+        (pin (num 28) (name D3) (type BiDi))
+        (pin (num 29) (name D2) (type BiDi))
+        (pin (num 30) (name D1) (type BiDi))
+        (pin (num 31) (name D0) (type BiDi))
+        (pin (num 32) (name R/~W) (type output))
+        (pin (num 33) (name ~DMA/BREQ) (type input))
+        (pin (num 34) (name E) (type output))
+        (pin (num 35) (name Q) (type output))
+        (pin (num 36) (name MRDY) (type input))
+        (pin (num 37) (name ~RESET) (type input))
+        (pin (num 38) (name EXTAL) (type input))
+        (pin (num 39) (name XTAL) (type input))
+        (pin (num 40) (name ~HALT) (type input))))
+    (libpart (lib Memory_RAM) (part KM62256CLP)
+      (aliases
+        (alias HM62256BLP)
+        (alias CY62256-70PC))
+      (description "32Kx8 bit Low Power CMOS Static RAM, 55/70ns, DIP-28")
+      (docs https://www.futurlec.com/Datasheet/Memory/62256.pdf)
+      (footprints
+        (fp DIP*W15.24mm*))
+      (fields
+        (field (name Reference) U)
+        (field (name Value) KM62256CLP)
+        (field (name Footprint) Package_DIP:DIP-28_W15.24mm))
+      (pins
+        (pin (num 1) (name A14) (type input))
+        (pin (num 2) (name A12) (type input))
+        (pin (num 3) (name A7) (type input))
+        (pin (num 4) (name A6) (type input))
+        (pin (num 5) (name A5) (type input))
+        (pin (num 6) (name A4) (type input))
+        (pin (num 7) (name A3) (type input))
+        (pin (num 8) (name A2) (type input))
+        (pin (num 9) (name A1) (type input))
+        (pin (num 10) (name A0) (type input))
+        (pin (num 11) (name Q0) (type 3state))
+        (pin (num 12) (name Q1) (type 3state))
+        (pin (num 13) (name Q2) (type 3state))
+        (pin (num 14) (name GND) (type power_in))
+        (pin (num 15) (name Q3) (type 3state))
+        (pin (num 16) (name Q4) (type 3state))
+        (pin (num 17) (name Q5) (type 3state))
+        (pin (num 18) (name Q6) (type 3state))
+        (pin (num 19) (name Q7) (type 3state))
+        (pin (num 20) (name ~CS) (type input))
+        (pin (num 21) (name A10) (type input))
+        (pin (num 22) (name ~OE) (type input))
+        (pin (num 23) (name A11) (type input))
+        (pin (num 24) (name A9) (type input))
+        (pin (num 25) (name A8) (type input))
+        (pin (num 26) (name A13) (type input))
+        (pin (num 27) (name ~WE) (type input))
+        (pin (num 28) (name VCC) (type power_in)))))
+  (libraries
+    (library (logical CPU_NXP_6800)
+      (uri /usr/share/kicad/library/CPU_NXP_6800.lib))
+    (library (logical Memory_RAM)
+      (uri /usr/share/kicad/library/Memory_RAM.lib)))
+  (nets
+    (net (code 1) (name /D0)
+      (node (ref U1) (pin 11)))
+    (net (code 2) (name /A0)
+      (node (ref U1) (pin 10)))
+    (net (code 3) (name /A1)
+      (node (ref U1) (pin 9)))
+    (net (code 4) (name /A2)
+      (node (ref U1) (pin 8)))
+    (net (code 5) (name /A5)
+      (node (ref U1) (pin 5)))
+    (net (code 6) (name /A3)
+      (node (ref U1) (pin 7)))
+    (net (code 7) (name /A4)
+      (node (ref U1) (pin 6)))
+    (net (code 8) (name /A6)
+      (node (ref U1) (pin 4)))
+    (net (code 9) (name /A7)
+      (node (ref U1) (pin 3)))
+    (net (code 10) (name /D7)
+      (node (ref U1) (pin 19)))
+    (net (code 11) (name /D6)
+      (node (ref U1) (pin 18)))
+    (net (code 12) (name /D5)
+      (node (ref U1) (pin 17)))
+    (net (code 13) (name /D4)
+      (node (ref U1) (pin 16)))
+    (net (code 14) (name /D3)
+      (node (ref U1) (pin 15)))
+    (net (code 15) (name /D2)
+      (node (ref U1) (pin 13)))
+    (net (code 16) (name /D1)
+      (node (ref U1) (pin 12)))
+    (net (code 17) (name /WE)
+      (node (ref U1) (pin 27)))
+    (net (code 18) (name /A8)
+      (node (ref U1) (pin 25)))
+    (net (code 19) (name VCC)
+      (node (ref U1) (pin 28)))
+    (net (code 20) (name GND)
+      (node (ref U1) (pin 14)))
+    (net (code 21) (name /A14)
+      (node (ref U1) (pin 1)))
+    (net (code 22) (name /A13)
+      (node (ref U1) (pin 26)))
+    (net (code 23) (name /A12)
+      (node (ref U1) (pin 2)))
+    (net (code 24) (name /A11)
+      (node (ref U1) (pin 23)))
+    (net (code 25) (name /A10)
+      (node (ref U1) (pin 21)))
+    (net (code 26) (name /A9)
+      (node (ref U1) (pin 24)))
+    (net (code 27) (name "Net-(U0-Pad31)")
+      (node (ref U0) (pin 31)))
+    (net (code 28) (name "Net-(U0-Pad36)")
+      (node (ref U0) (pin 36)))
+    (net (code 29) (name "Net-(U0-Pad26)")
+      (node (ref U0) (pin 26)))
+    (net (code 30) (name "Net-(U0-Pad16)")
+      (node (ref U0) (pin 16)))
+    (net (code 31) (name "Net-(U0-Pad35)")
+      (node (ref U0) (pin 35)))
+    (net (code 32) (name "Net-(U0-Pad25)")
+      (node (ref U0) (pin 25)))
+    (net (code 33) (name "Net-(U0-Pad15)")
+      (node (ref U0) (pin 15)))
+    (net (code 34) (name "Net-(U0-Pad34)")
+      (node (ref U0) (pin 34)))
+    (net (code 35) (name "Net-(U0-Pad24)")
+      (node (ref U0) (pin 24)))
+    (net (code 36) (name "Net-(U0-Pad14)")
+      (node (ref U0) (pin 14)))
+    (net (code 37) (name "Net-(U0-Pad33)")
+      (node (ref U0) (pin 33)))
+    (net (code 38) (name "Net-(U0-Pad23)")
+      (node (ref U0) (pin 23)))
+    (net (code 39) (name "Net-(U0-Pad13)")
+      (node (ref U0) (pin 13)))
+    (net (code 40) (name "Net-(U0-Pad32)")
+      (node (ref U0) (pin 32)))
+    (net (code 41) (name "Net-(U0-Pad22)")
+      (node (ref U0) (pin 22)))
+    (net (code 42) (name "Net-(U0-Pad12)")
+      (node (ref U0) (pin 12)))
+    (net (code 43) (name "Net-(U0-Pad17)")
+      (node (ref U0) (pin 17)))
+    (net (code 44) (name "Net-(U0-Pad21)")
+      (node (ref U0) (pin 21)))
+    (net (code 45) (name "Net-(U0-Pad11)")
+      (node (ref U0) (pin 11)))
+    (net (code 46) (name "Net-(U0-Pad40)")
+      (node (ref U0) (pin 40)))
+    (net (code 47) (name "Net-(U0-Pad30)")
+      (node (ref U0) (pin 30)))
+    (net (code 48) (name "Net-(U0-Pad20)")
+      (node (ref U0) (pin 20)))
+    (net (code 49) (name "Net-(U0-Pad10)")
+      (node (ref U0) (pin 10)))
+    (net (code 50) (name "Net-(U0-Pad9)")
+      (node (ref U0) (pin 9)))
+    (net (code 51) (name "Net-(U0-Pad8)")
+      (node (ref U0) (pin 8)))
+    (net (code 52) (name "Net-(U0-Pad7)")
+      (node (ref U0) (pin 7)))
+    (net (code 53) (name "Net-(U0-Pad6)")
+      (node (ref U0) (pin 6)))
+    (net (code 54) (name "Net-(U0-Pad5)")
+      (node (ref U0) (pin 5)))
+    (net (code 55) (name "Net-(U0-Pad4)")
+      (node (ref U0) (pin 4)))
+    (net (code 56) (name "Net-(U0-Pad3)")
+      (node (ref U0) (pin 3)))
+    (net (code 57) (name "Net-(U0-Pad2)")
+      (node (ref U0) (pin 2)))
+    (net (code 58) (name "Net-(U1-Pad22)")
+      (node (ref U1) (pin 22)))
+    (net (code 59) (name "Net-(U1-Pad20)")
+      (node (ref U1) (pin 20)))
+    (net (code 60) (name "Net-(U0-Pad1)")
+      (node (ref U0) (pin 1)))
+    (net (code 61) (name "Net-(U0-Pad39)")
+      (node (ref U0) (pin 39)))
+    (net (code 62) (name "Net-(U0-Pad29)")
+      (node (ref U0) (pin 29)))
+    (net (code 63) (name "Net-(U0-Pad19)")
+      (node (ref U0) (pin 19)))
+    (net (code 64) (name "Net-(U0-Pad38)")
+      (node (ref U0) (pin 38)))
+    (net (code 65) (name "Net-(U0-Pad28)")
+      (node (ref U0) (pin 28)))
+    (net (code 66) (name "Net-(U0-Pad18)")
+      (node (ref U0) (pin 18)))
+    (net (code 67) (name "Net-(U0-Pad37)")
+      (node (ref U0) (pin 37)))
+    (net (code 68) (name "Net-(U0-Pad27)")
+      (node (ref U0) (pin 27)))))
\ No newline at end of file
diff --git a/schematics/schematic.pro b/schematics/schematic.pro
new file mode 100644
index 0000000..df13240
--- /dev/null
+++ b/schematics/schematic.pro
@@ -0,0 +1,43 @@
+update=Wed 12 May 2021 04:21:53 PM EDT
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+[schematic_editor]
+version=1
+PageLayoutDescrFile=
+PlotDirectoryName=
+SubpartIdSeparator=0
+SubpartFirstId=65
+NetFmtName=Pcbnew
+SpiceAjustPassiveValues=0
+LabSize=50
+ERC_TestSimilarLabels=1
diff --git a/schematics/schematic.sch b/schematics/schematic.sch
new file mode 100644
index 0000000..ee1d3b2
--- /dev/null
+++ b/schematics/schematic.sch
@@ -0,0 +1,485 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L CPU_NXP_6800:MC6809 U0
+U 1 1 609C384B
+P 2750 2750
+F 0 "U0" H 2750 4331 50  0000 C CNN
+F 1 "MC6809" H 2750 4240 50  0000 C CNN
+F 2 "Package_DIP:DIP-40_W15.24mm" H 2750 1250 50  0001 C CNN
+F 3 "http://pdf.datasheetcatalog.com/datasheet/motorola/MC68B09S.pdf" H 2750 2750 50  0001 C CNN
+	1    2750 2750
+	1    0    0    -1  
+$EndComp
+$Comp
+L Memory_RAM:CY62256-70PC U1
+U 1 1 609CA309
+P 6100 2250
+F 0 "U1" H 6100 3331 50  0000 C CNN
+F 1 "62256" H 6100 3240 50  0000 C CNN
+F 2 "Package_DIP:DIP-28_W15.24mm" H 6100 2150 50  0001 C CNN
+F 3 "https://ecee.colorado.edu/~mcclurel/Cypress_SRAM_CY62256.pdf" H 6100 2150 50  0001 C CNN
+	1    6100 2250
+	1    0    0    -1  
+$EndComp
+Entry Wire Line
+	6800 2750 6900 2850
+Entry Wire Line
+	6800 2250 6900 2350
+Entry Wire Line
+	6800 2150 6900 2250
+Entry Wire Line
+	6800 2050 6900 2150
+Entry Wire Line
+	6800 1950 6900 2050
+Entry Wire Line
+	6800 1850 6900 1950
+Entry Wire Line
+	6800 1750 6900 1850
+Entry Wire Line
+	6800 1650 6900 1750
+Entry Wire Line
+	6800 1550 6900 1650
+Wire Wire Line
+	6600 2750 6800 2750
+Wire Wire Line
+	6600 2250 6800 2250
+Wire Wire Line
+	6600 2150 6800 2150
+Wire Wire Line
+	6600 1950 6800 1950
+Wire Wire Line
+	6600 1850 6800 1850
+Wire Wire Line
+	6600 2050 6800 2050
+Wire Wire Line
+	6800 1750 6600 1750
+Wire Wire Line
+	6800 1650 6600 1650
+Wire Wire Line
+	6800 1550 6600 1550
+Text Label 6600 1550 0    50   ~ 0
+D0
+Text Label 6600 1650 0    50   ~ 0
+D1
+Text Label 6600 1750 0    50   ~ 0
+D2
+Text Label 6600 1850 0    50   ~ 0
+D3
+Text Label 6600 1950 0    50   ~ 0
+D4
+Text Label 6600 2050 0    50   ~ 0
+D5
+Text Label 6600 2150 0    50   ~ 0
+D6
+Text Label 6600 2250 0    50   ~ 0
+D7
+Entry Wire Line
+	5400 2250 5300 2350
+Entry Wire Line
+	5400 2150 5300 2250
+Entry Wire Line
+	5400 2050 5300 2150
+Entry Wire Line
+	5400 1950 5300 2050
+Entry Wire Line
+	5400 1850 5300 1950
+Entry Wire Line
+	5400 1750 5300 1850
+Entry Wire Line
+	5400 1650 5300 1750
+Entry Wire Line
+	5400 1550 5300 1650
+Entry Wire Line
+	5400 2850 5300 2950
+Entry Wire Line
+	5400 2750 5300 2850
+Entry Wire Line
+	5400 2650 5300 2750
+Entry Wire Line
+	5400 2550 5300 2650
+Entry Wire Line
+	5400 2450 5300 2550
+Entry Wire Line
+	5400 2350 5300 2450
+Entry Wire Line
+	5400 2950 5300 3050
+$Comp
+L power:VCC #PWR0101
+U 1 1 60A2175B
+P 6500 1350
+F 0 "#PWR0101" H 6500 1200 50  0001 C CNN
+F 1 "VCC" H 6515 1523 50  0000 C CNN
+F 2 "" H 6500 1350 50  0001 C CNN
+F 3 "" H 6500 1350 50  0001 C CNN
+	1    6500 1350
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0102
+U 1 1 60A228D7
+P 5700 3150
+F 0 "#PWR0102" H 5700 2900 50  0001 C CNN
+F 1 "GND" H 5705 2977 50  0000 C CNN
+F 2 "" H 5700 3150 50  0001 C CNN
+F 3 "" H 5700 3150 50  0001 C CNN
+	1    5700 3150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6500 1350 6100 1350
+Text Label 6600 2750 0    50   ~ 0
+WE
+$Comp
+L power:VCC #PWR0103
+U 1 1 60A2EAAA
+P 3150 1350
+F 0 "#PWR0103" H 3150 1200 50  0001 C CNN
+F 1 "VCC" H 3165 1523 50  0000 C CNN
+F 2 "" H 3150 1350 50  0001 C CNN
+F 3 "" H 3150 1350 50  0001 C CNN
+	1    3150 1350
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0104
+U 1 1 60A393DA
+P 2350 4150
+F 0 "#PWR0104" H 2350 3900 50  0001 C CNN
+F 1 "GND" H 2355 3977 50  0000 C CNN
+F 2 "" H 2350 4150 50  0001 C CNN
+F 3 "" H 2350 4150 50  0001 C CNN
+	1    2350 4150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2750 4150 2350 4150
+Wire Wire Line
+	2750 1350 3150 1350
+Entry Wire Line
+	3450 1550 3550 1650
+Entry Wire Line
+	3450 1650 3550 1750
+Entry Wire Line
+	3450 1750 3550 1850
+Entry Wire Line
+	3450 1850 3550 1950
+Entry Wire Line
+	3450 1950 3550 2050
+Entry Wire Line
+	3450 2050 3550 2150
+Entry Wire Line
+	3450 2150 3550 2250
+Entry Wire Line
+	3450 2250 3550 2350
+Entry Wire Line
+	3450 2350 3550 2450
+Entry Wire Line
+	3450 2450 3550 2550
+Entry Wire Line
+	3450 2550 3550 2650
+Entry Wire Line
+	3450 2650 3550 2750
+Entry Wire Line
+	3450 2750 3550 2850
+Entry Wire Line
+	3450 2850 3550 2950
+Entry Wire Line
+	3450 2950 3550 3050
+Entry Wire Line
+	3450 3050 3550 3150
+Entry Wire Line
+	3450 3250 3550 3350
+Entry Wire Line
+	2050 1550 1950 1650
+Entry Wire Line
+	2050 1650 1950 1750
+Entry Wire Line
+	2050 1750 1950 1850
+Entry Wire Line
+	2050 1950 1950 2050
+Entry Wire Line
+	2050 2050 1950 2150
+Entry Wire Line
+	2050 1850 1950 1950
+Entry Wire Line
+	2050 2150 1950 2250
+Entry Wire Line
+	2050 2250 1950 2350
+Wire Bus Line
+	6900 3450 5300 3450
+Wire Bus Line
+	5300 3450 3550 3450
+Connection ~ 5300 3450
+Connection ~ 3550 3450
+Wire Bus Line
+	3550 3450 3550 4450
+Wire Bus Line
+	1950 4450 3550 4450
+Wire Wire Line
+	2050 1550 2250 1550
+Wire Wire Line
+	2250 1650 2050 1650
+Wire Wire Line
+	2050 1750 2250 1750
+Wire Wire Line
+	2250 1850 2050 1850
+Wire Wire Line
+	2050 1950 2250 1950
+Wire Wire Line
+	2250 2050 2050 2050
+Wire Wire Line
+	2050 2150 2250 2150
+Wire Wire Line
+	2250 2250 2050 2250
+Text Label 5600 2950 2    50   ~ 0
+A14
+Text Label 5600 2850 2    50   ~ 0
+A13
+Text Label 5600 2750 2    50   ~ 0
+A12
+Text Label 5600 2650 2    50   ~ 0
+A11
+Text Label 5600 2550 2    50   ~ 0
+A10
+Text Label 5600 2450 2    50   ~ 0
+A9
+Text Label 5600 2350 2    50   ~ 0
+A8
+Wire Wire Line
+	5400 2350 5600 2350
+Wire Wire Line
+	5400 2450 5600 2450
+Wire Wire Line
+	5400 2550 5600 2550
+Wire Wire Line
+	5600 2850 5400 2850
+Wire Wire Line
+	5600 2650 5400 2650
+Wire Wire Line
+	5600 2750 5400 2750
+Wire Wire Line
+	5600 2950 5400 2950
+Text Label 5600 2250 2    50   ~ 0
+A7
+Text Label 5600 2150 2    50   ~ 0
+A6
+Text Label 5600 2050 2    50   ~ 0
+A5
+Text Label 5600 1950 2    50   ~ 0
+A4
+Text Label 5600 1850 2    50   ~ 0
+A3
+Text Label 5600 1750 2    50   ~ 0
+A2
+Text Label 5600 1650 2    50   ~ 0
+A1
+Text Label 5600 1550 2    50   ~ 0
+A0
+Wire Wire Line
+	5400 1550 5600 1550
+Wire Wire Line
+	5400 1650 5600 1650
+Wire Wire Line
+	5400 1750 5600 1750
+Wire Wire Line
+	5600 2050 5400 2050
+Wire Wire Line
+	5600 1850 5400 1850
+Wire Wire Line
+	5600 1950 5400 1950
+Wire Wire Line
+	5600 2150 5400 2150
+Wire Wire Line
+	5600 2250 5400 2250
+Text Label 2250 1550 2    50   ~ 0
+D0
+Text Label 2250 1650 2    50   ~ 0
+D1
+Text Label 2250 1750 2    50   ~ 0
+D2
+Text Label 2250 1850 2    50   ~ 0
+D3
+Text Label 2250 1950 2    50   ~ 0
+D4
+Text Label 2250 2050 2    50   ~ 0
+D5
+Text Label 2250 2150 2    50   ~ 0
+D6
+Text Label 2250 2250 2    50   ~ 0
+D7
+Text Label 3250 2950 0    50   ~ 0
+A14
+Text Label 3250 2850 0    50   ~ 0
+A13
+Text Label 3250 2750 0    50   ~ 0
+A12
+Text Label 3250 2650 0    50   ~ 0
+A11
+Text Label 3250 2550 0    50   ~ 0
+A10
+Text Label 3250 2450 0    50   ~ 0
+A9
+Text Label 3250 2350 0    50   ~ 0
+A8
+Wire Wire Line
+	3450 2350 3250 2350
+Wire Wire Line
+	3450 2450 3250 2450
+Wire Wire Line
+	3450 2550 3250 2550
+Wire Wire Line
+	3250 2850 3450 2850
+Wire Wire Line
+	3250 2650 3450 2650
+Wire Wire Line
+	3250 2750 3450 2750
+Wire Wire Line
+	3250 2950 3450 2950
+Text Label 3250 2250 0    50   ~ 0
+A7
+Text Label 3250 2150 0    50   ~ 0
+A6
+Text Label 3250 2050 0    50   ~ 0
+A5
+Text Label 3250 1950 0    50   ~ 0
+A4
+Text Label 3250 1850 0    50   ~ 0
+A3
+Text Label 3250 1750 0    50   ~ 0
+A2
+Text Label 3250 1650 0    50   ~ 0
+A1
+Text Label 3250 1550 0    50   ~ 0
+A0
+Wire Wire Line
+	3450 1550 3250 1550
+Wire Wire Line
+	3450 1650 3250 1650
+Wire Wire Line
+	3450 1750 3250 1750
+Wire Wire Line
+	3250 2050 3450 2050
+Wire Wire Line
+	3250 1850 3450 1850
+Wire Wire Line
+	3250 1950 3450 1950
+Wire Wire Line
+	3250 2150 3450 2150
+Wire Wire Line
+	3250 2250 3450 2250
+Wire Wire Line
+	3450 3050 3250 3050
+Wire Wire Line
+	3450 3250 3250 3250
+Text Label 3250 3050 0    50   ~ 0
+A15
+Text Label 3250 3250 0    50   ~ 0
+WE
+Wire Wire Line
+	5700 3150 6100 3150
+$Comp
+L Connector:Conn_01x02_Female J0
+U 1 1 60AB8209
+P 1200 1050
+F 0 "J0" H 1228 1026 50  0000 L CNN
+F 1 "Power Connector" H 1228 935 50  0000 L CNN
+F 2 "" H 1200 1050 50  0001 C CNN
+F 3 "~" H 1200 1050 50  0001 C CNN
+	1    1200 1050
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:VCC #PWR?
+U 1 1 60AB8E26
+P 1000 1050
+F 0 "#PWR?" H 1000 900 50  0001 C CNN
+F 1 "VCC" H 1015 1223 50  0000 C CNN
+F 2 "" H 1000 1050 50  0001 C CNN
+F 3 "" H 1000 1050 50  0001 C CNN
+	1    1000 1050
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 60AB93BA
+P 1000 1150
+F 0 "#PWR?" H 1000 900 50  0001 C CNN
+F 1 "GND" H 1005 977 50  0000 C CNN
+F 2 "" H 1000 1150 50  0001 C CNN
+F 3 "" H 1000 1150 50  0001 C CNN
+	1    1000 1150
+	1    0    0    -1  
+$EndComp
+$Comp
+L Oscillator:CXO_DIP8 X0
+U 1 1 60ABBA6B
+P 1150 2050
+F 0 "X0" H 1494 2096 50  0000 L CNN
+F 1 "CXO_DIP8" H 1494 2005 50  0000 L CNN
+F 2 "Oscillator:Oscillator_DIP-8" H 1600 1700 50  0001 C CNN
+F 3 "http://cdn-reichelt.de/documents/datenblatt/B400/OSZI.pdf" H 1050 2050 50  0001 C CNN
+	1    1150 2050
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:VCC #PWR?
+U 1 1 60ABCF69
+P 1150 1750
+F 0 "#PWR?" H 1150 1600 50  0001 C CNN
+F 1 "VCC" H 1165 1923 50  0000 C CNN
+F 2 "" H 1150 1750 50  0001 C CNN
+F 3 "" H 1150 1750 50  0001 C CNN
+	1    1150 1750
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 60ABD45D
+P 1150 2350
+F 0 "#PWR?" H 1150 2100 50  0001 C CNN
+F 1 "GND" H 1155 2177 50  0000 C CNN
+F 2 "" H 1150 2350 50  0001 C CNN
+F 3 "" H 1150 2350 50  0001 C CNN
+	1    1150 2350
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1450 2050 1450 3750
+Wire Wire Line
+	1450 3750 2250 3750
+$Comp
+L power:GND #PWR?
+U 1 1 60ACBD79
+P 2050 3850
+F 0 "#PWR?" H 2050 3600 50  0001 C CNN
+F 1 "GND" H 2055 3677 50  0000 C CNN
+F 2 "" H 2050 3850 50  0001 C CNN
+F 3 "" H 2050 3850 50  0001 C CNN
+	1    2050 3850
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2250 3850 2050 3850
+Wire Bus Line
+	1950 1650 1950 4450
+Wire Bus Line
+	6900 1650 6900 3450
+Wire Bus Line
+	5300 1650 5300 3450
+Wire Bus Line
+	3550 1650 3550 3450
+$EndSCHEMATC
diff --git a/schematics/schematic.sch-bak b/schematics/schematic.sch-bak
new file mode 100644
index 0000000..0d68e1c
--- /dev/null
+++ b/schematics/schematic.sch-bak
@@ -0,0 +1,435 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L CPU_NXP_6800:MC6809 U0
+U 1 1 609C384B
+P 2750 2750
+F 0 "U0" H 2750 4331 50  0000 C CNN
+F 1 "MC6809" H 2750 4240 50  0000 C CNN
+F 2 "Package_DIP:DIP-40_W15.24mm" H 2750 1250 50  0001 C CNN
+F 3 "http://pdf.datasheetcatalog.com/datasheet/motorola/MC68B09S.pdf" H 2750 2750 50  0001 C CNN
+	1    2750 2750
+	1    0    0    -1  
+$EndComp
+$Comp
+L Memory_RAM:CY62256-70PC U1
+U 1 1 609CA309
+P 6100 2250
+F 0 "U1" H 6100 3331 50  0000 C CNN
+F 1 "62256" H 6100 3240 50  0000 C CNN
+F 2 "Package_DIP:DIP-28_W15.24mm" H 6100 2150 50  0001 C CNN
+F 3 "https://ecee.colorado.edu/~mcclurel/Cypress_SRAM_CY62256.pdf" H 6100 2150 50  0001 C CNN
+	1    6100 2250
+	1    0    0    -1  
+$EndComp
+Entry Wire Line
+	6800 2750 6900 2850
+Entry Wire Line
+	6800 2250 6900 2350
+Entry Wire Line
+	6800 2150 6900 2250
+Entry Wire Line
+	6800 2050 6900 2150
+Entry Wire Line
+	6800 1950 6900 2050
+Entry Wire Line
+	6800 1850 6900 1950
+Entry Wire Line
+	6800 1750 6900 1850
+Entry Wire Line
+	6800 1650 6900 1750
+Entry Wire Line
+	6800 1550 6900 1650
+Wire Wire Line
+	6600 2750 6800 2750
+Wire Wire Line
+	6600 2250 6800 2250
+Wire Wire Line
+	6600 2150 6800 2150
+Wire Wire Line
+	6600 1950 6800 1950
+Wire Wire Line
+	6600 1850 6800 1850
+Wire Wire Line
+	6600 2050 6800 2050
+Wire Wire Line
+	6800 1750 6600 1750
+Wire Wire Line
+	6800 1650 6600 1650
+Wire Wire Line
+	6800 1550 6600 1550
+Text Label 6600 1550 0    50   ~ 0
+D0
+Text Label 6600 1650 0    50   ~ 0
+D1
+Text Label 6600 1750 0    50   ~ 0
+D2
+Text Label 6600 1850 0    50   ~ 0
+D3
+Text Label 6600 1950 0    50   ~ 0
+D4
+Text Label 6600 2050 0    50   ~ 0
+D5
+Text Label 6600 2150 0    50   ~ 0
+D6
+Text Label 6600 2250 0    50   ~ 0
+D7
+Entry Wire Line
+	5400 2250 5300 2350
+Entry Wire Line
+	5400 2150 5300 2250
+Entry Wire Line
+	5400 2050 5300 2150
+Entry Wire Line
+	5400 1950 5300 2050
+Entry Wire Line
+	5400 1850 5300 1950
+Entry Wire Line
+	5400 1750 5300 1850
+Entry Wire Line
+	5400 1650 5300 1750
+Entry Wire Line
+	5400 1550 5300 1650
+Entry Wire Line
+	5400 2850 5300 2950
+Entry Wire Line
+	5400 2750 5300 2850
+Entry Wire Line
+	5400 2650 5300 2750
+Entry Wire Line
+	5400 2550 5300 2650
+Entry Wire Line
+	5400 2450 5300 2550
+Entry Wire Line
+	5400 2350 5300 2450
+Entry Wire Line
+	5400 2950 5300 3050
+$Comp
+L power:VCC #PWR0101
+U 1 1 60A2175B
+P 6500 1350
+F 0 "#PWR0101" H 6500 1200 50  0001 C CNN
+F 1 "VCC" H 6515 1523 50  0000 C CNN
+F 2 "" H 6500 1350 50  0001 C CNN
+F 3 "" H 6500 1350 50  0001 C CNN
+	1    6500 1350
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0102
+U 1 1 60A228D7
+P 5700 3150
+F 0 "#PWR0102" H 5700 2900 50  0001 C CNN
+F 1 "GND" H 5705 2977 50  0000 C CNN
+F 2 "" H 5700 3150 50  0001 C CNN
+F 3 "" H 5700 3150 50  0001 C CNN
+	1    5700 3150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6500 1350 6100 1350
+Text Label 6600 2750 0    50   ~ 0
+WE
+$Comp
+L power:VCC #PWR0103
+U 1 1 60A2EAAA
+P 3150 1350
+F 0 "#PWR0103" H 3150 1200 50  0001 C CNN
+F 1 "VCC" H 3165 1523 50  0000 C CNN
+F 2 "" H 3150 1350 50  0001 C CNN
+F 3 "" H 3150 1350 50  0001 C CNN
+	1    3150 1350
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR0104
+U 1 1 60A393DA
+P 2350 4150
+F 0 "#PWR0104" H 2350 3900 50  0001 C CNN
+F 1 "GND" H 2355 3977 50  0000 C CNN
+F 2 "" H 2350 4150 50  0001 C CNN
+F 3 "" H 2350 4150 50  0001 C CNN
+	1    2350 4150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2750 4150 2350 4150
+Wire Wire Line
+	2750 1350 3150 1350
+Entry Wire Line
+	3450 1550 3550 1650
+Entry Wire Line
+	3450 1650 3550 1750
+Entry Wire Line
+	3450 1750 3550 1850
+Entry Wire Line
+	3450 1850 3550 1950
+Entry Wire Line
+	3450 1950 3550 2050
+Entry Wire Line
+	3450 2050 3550 2150
+Entry Wire Line
+	3450 2150 3550 2250
+Entry Wire Line
+	3450 2250 3550 2350
+Entry Wire Line
+	3450 2350 3550 2450
+Entry Wire Line
+	3450 2450 3550 2550
+Entry Wire Line
+	3450 2550 3550 2650
+Entry Wire Line
+	3450 2650 3550 2750
+Entry Wire Line
+	3450 2750 3550 2850
+Entry Wire Line
+	3450 2850 3550 2950
+Entry Wire Line
+	3450 2950 3550 3050
+Entry Wire Line
+	3450 3050 3550 3150
+Entry Wire Line
+	3450 3250 3550 3350
+Entry Wire Line
+	2050 1550 1950 1650
+Entry Wire Line
+	2050 1650 1950 1750
+Entry Wire Line
+	2050 1750 1950 1850
+Entry Wire Line
+	2050 1950 1950 2050
+Entry Wire Line
+	2050 2050 1950 2150
+Entry Wire Line
+	2050 1850 1950 1950
+Entry Wire Line
+	2050 2150 1950 2250
+Entry Wire Line
+	2050 2250 1950 2350
+Wire Bus Line
+	6900 3450 5300 3450
+Wire Bus Line
+	5300 3450 3550 3450
+Connection ~ 5300 3450
+Connection ~ 3550 3450
+Wire Bus Line
+	3550 3450 3550 4450
+Wire Bus Line
+	1950 4450 3550 4450
+Wire Wire Line
+	2050 1550 2250 1550
+Wire Wire Line
+	2250 1650 2050 1650
+Wire Wire Line
+	2050 1750 2250 1750
+Wire Wire Line
+	2250 1850 2050 1850
+Wire Wire Line
+	2050 1950 2250 1950
+Wire Wire Line
+	2250 2050 2050 2050
+Wire Wire Line
+	2050 2150 2250 2150
+Wire Wire Line
+	2250 2250 2050 2250
+Text Label 5600 2950 2    50   ~ 0
+A14
+Text Label 5600 2850 2    50   ~ 0
+A13
+Text Label 5600 2750 2    50   ~ 0
+A12
+Text Label 5600 2650 2    50   ~ 0
+A11
+Text Label 5600 2550 2    50   ~ 0
+A10
+Text Label 5600 2450 2    50   ~ 0
+A9
+Text Label 5600 2350 2    50   ~ 0
+A8
+Wire Wire Line
+	5400 2350 5600 2350
+Wire Wire Line
+	5400 2450 5600 2450
+Wire Wire Line
+	5400 2550 5600 2550
+Wire Wire Line
+	5600 2850 5400 2850
+Wire Wire Line
+	5600 2650 5400 2650
+Wire Wire Line
+	5600 2750 5400 2750
+Wire Wire Line
+	5600 2950 5400 2950
+Text Label 5600 2250 2    50   ~ 0
+A7
+Text Label 5600 2150 2    50   ~ 0
+A6
+Text Label 5600 2050 2    50   ~ 0
+A5
+Text Label 5600 1950 2    50   ~ 0
+A4
+Text Label 5600 1850 2    50   ~ 0
+A3
+Text Label 5600 1750 2    50   ~ 0
+A2
+Text Label 5600 1650 2    50   ~ 0
+A1
+Text Label 5600 1550 2    50   ~ 0
+A0
+Wire Wire Line
+	5400 1550 5600 1550
+Wire Wire Line
+	5400 1650 5600 1650
+Wire Wire Line
+	5400 1750 5600 1750
+Wire Wire Line
+	5600 2050 5400 2050
+Wire Wire Line
+	5600 1850 5400 1850
+Wire Wire Line
+	5600 1950 5400 1950
+Wire Wire Line
+	5600 2150 5400 2150
+Wire Wire Line
+	5600 2250 5400 2250
+Text Label 2250 1550 2    50   ~ 0
+D0
+Text Label 2250 1650 2    50   ~ 0
+D1
+Text Label 2250 1750 2    50   ~ 0
+D2
+Text Label 2250 1850 2    50   ~ 0
+D3
+Text Label 2250 1950 2    50   ~ 0
+D4
+Text Label 2250 2050 2    50   ~ 0
+D5
+Text Label 2250 2150 2    50   ~ 0
+D6
+Text Label 2250 2250 2    50   ~ 0
+D7
+Text Label 3250 2950 0    50   ~ 0
+A14
+Text Label 3250 2850 0    50   ~ 0
+A13
+Text Label 3250 2750 0    50   ~ 0
+A12
+Text Label 3250 2650 0    50   ~ 0
+A11
+Text Label 3250 2550 0    50   ~ 0
+A10
+Text Label 3250 2450 0    50   ~ 0
+A9
+Text Label 3250 2350 0    50   ~ 0
+A8
+Wire Wire Line
+	3450 2350 3250 2350
+Wire Wire Line
+	3450 2450 3250 2450
+Wire Wire Line
+	3450 2550 3250 2550
+Wire Wire Line
+	3250 2850 3450 2850
+Wire Wire Line
+	3250 2650 3450 2650
+Wire Wire Line
+	3250 2750 3450 2750
+Wire Wire Line
+	3250 2950 3450 2950
+Text Label 3250 2250 0    50   ~ 0
+A7
+Text Label 3250 2150 0    50   ~ 0
+A6
+Text Label 3250 2050 0    50   ~ 0
+A5
+Text Label 3250 1950 0    50   ~ 0
+A4
+Text Label 3250 1850 0    50   ~ 0
+A3
+Text Label 3250 1750 0    50   ~ 0
+A2
+Text Label 3250 1650 0    50   ~ 0
+A1
+Text Label 3250 1550 0    50   ~ 0
+A0
+Wire Wire Line
+	3450 1550 3250 1550
+Wire Wire Line
+	3450 1650 3250 1650
+Wire Wire Line
+	3450 1750 3250 1750
+Wire Wire Line
+	3250 2050 3450 2050
+Wire Wire Line
+	3250 1850 3450 1850
+Wire Wire Line
+	3250 1950 3450 1950
+Wire Wire Line
+	3250 2150 3450 2150
+Wire Wire Line
+	3250 2250 3450 2250
+Wire Wire Line
+	3450 3050 3250 3050
+Wire Wire Line
+	3450 3250 3250 3250
+Text Label 3250 3050 0    50   ~ 0
+A15
+Text Label 3250 3250 0    50   ~ 0
+WE
+Wire Wire Line
+	5700 3150 6100 3150
+Wire Bus Line
+	1950 1650 1950 4450
+Wire Bus Line
+	6900 1650 6900 3450
+Wire Bus Line
+	5300 1650 5300 3450
+Wire Bus Line
+	3550 1650 3550 3450
+$Comp
+L Connector:Conn_01x02_Female J0
+U 1 1 60AB8209
+P 1200 1050
+F 0 "J0" H 1228 1026 50  0000 L CNN
+F 1 "Power Connector" H 1228 935 50  0000 L CNN
+F 2 "" H 1200 1050 50  0001 C CNN
+F 3 "~" H 1200 1050 50  0001 C CNN
+	1    1200 1050
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:VCC #PWR?
+U 1 1 60AB8E26
+P 1000 1050
+F 0 "#PWR?" H 1000 900 50  0001 C CNN
+F 1 "VCC" H 1015 1223 50  0000 C CNN
+F 2 "" H 1000 1050 50  0001 C CNN
+F 3 "" H 1000 1050 50  0001 C CNN
+	1    1000 1050
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 60AB93BA
+P 1000 1150
+F 0 "#PWR?" H 1000 900 50  0001 C CNN
+F 1 "GND" H 1005 977 50  0000 C CNN
+F 2 "" H 1000 1150 50  0001 C CNN
+F 3 "" H 1000 1150 50  0001 C CNN
+	1    1000 1150
+	1    0    0    -1  
+$EndComp
+$EndSCHEMATC