commit 3b9c9d3c3f861c87b1d0ae9a109ce6cf3bd4d2ea
Author: Joshua M. Thompson <joshua.thompson@gmail.com>
Date:   Sat Mar 27 03:08:22 2021 -0400

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8b21fe5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*.bak
+*.bck
+*.sch-bak
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..075a083
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+ssc
+===
+
+The Simple Serial Card is a low-cost Super Serial Card work-a-like.
diff --git a/gal/Makefile b/gal/Makefile
new file mode 100755
index 0000000..5438692
--- /dev/null
+++ b/gal/Makefile
@@ -0,0 +1,15 @@
+GALASM := galasm
+
+SRCS      := $(wildcard *.pld)
+JEDFILES  := ${SRCS:.pld=.jed}
+CHIPFILES := ${SRCS:.pld=.chp}
+FUSEFILES := ${SRCS:.pld=.fus}
+PINFILES  := ${SRCS:.pld=.pin}
+
+all: ${JEDFILES}
+
+clean:
+	rm -f ${JEDFILES} ${CHIPFILES} ${FUSEFILES} ${PINFILES}
+
+%.jed: %.pld
+	${GALASM} $<
diff --git a/gal/gal.chp b/gal/gal.chp
new file mode 100644
index 0000000..4b7b7e6
--- /dev/null
+++ b/gal/gal.chp
@@ -0,0 +1,29 @@
+
+
+                                GAL22V10
+
+                          -------\___/-------
+                     /RES |  1           24 | VCC
+                          |                 |
+                      CTS |  2           23 | C8EN
+                          |                 |
+                      RWB |  3           22 | D0
+                          |                 |
+                  /DEVSEL |  4           21 | PHI2
+                          |                 |
+                   /IOSEL |  5           20 | /ROMOE
+                          |                 |
+                  /IOSTRB |  6           19 | ROMA10
+                          |                 |
+                       A3 |  7           18 | ROMA9
+                          |                 |
+                       A8 |  8           17 | ROMA8
+                          |                 |
+                       A9 |  9           16 | /LATCHCE
+                          |                 |
+                      A10 | 10           15 | NC
+                          |                 |
+                      A11 | 11           14 | NC
+                          |                 |
+                      GND | 12           13 | NC
+                          -------------------
diff --git a/gal/gal.fus b/gal/gal.fus
new file mode 100644
index 0000000..0b74b14
--- /dev/null
+++ b/gal/gal.fus
@@ -0,0 +1,158 @@
+
+
+AR
+  0  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+Pin 23 = C8EN         S0 = 1   S1 = 0
+  1  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
+  2  x-x- ---- ---- ---- ---- x--- ---- -x-- -x-- -x-- -x--
+  3  ---- ---- ---- ---- -x-- ---- ---- ---- ---- ---- ----
+  4  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+  5  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+  6  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+  7  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+  8  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+  9  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+Pin 22 = D0           S0 = 1   S1 = 0
+ 10  ---- ---- x--- -x-- ---- ---- -x-- ---- ---- ---- ----
+ 11  ---- x--- ---- ---- ---- ---- ---- ---- ---- ---- ----
+ 12  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 13  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 14  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 15  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 16  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 17  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 18  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 19  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 20  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+Pin 21 = PHI2         S0 = 1   S1 = 0
+ 21  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
+ 22  ---- ---- ---- -x-- ---- ---- ---- ---- ---- ---- ----
+ 23  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 24  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 25  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 26  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 27  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 28  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 29  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 30  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 31  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 32  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 33  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+Pin 20 = /ROMOE       S0 = 0   S1 = 0
+ 34  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
+ 35  --x- ---- x--- ---- ---- -x-- ---- ---- ---- ---- ----
+ 36  ---- ---- x--- ---- -x-- ---- ---- ---- ---- ---- ----
+ 37  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 38  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 39  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 40  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 41  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 42  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 43  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 44  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 45  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 46  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 47  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 48  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+Pin 19 = ROMA10       S0 = 1   S1 = 0
+ 49  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
+ 50  ---- ---- ---- ---- ---- ---- ---- ---- ---- x--- ----
+ 51  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -x--
+ 52  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 53  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 54  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 55  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 56  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 57  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 58  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 59  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 60  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 61  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 62  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 63  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 64  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 65  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+Pin 18 = ROMA9        S0 = 1   S1 = 0
+ 66  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
+ 67  ---- ---- ---- ---- ---- ---- ---- ---- x--- ---- ----
+ 68  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -x--
+ 69  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 70  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 71  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 72  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 73  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 74  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 75  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 76  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 77  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 78  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 79  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 80  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 81  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 82  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+Pin 17 = ROMA8        S0 = 1   S1 = 0
+ 83  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
+ 84  ---- ---- ---- ---- ---- ---- ---- x--- ---- ---- ----
+ 85  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -x--
+ 86  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 87  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 88  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 89  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 90  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 91  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 92  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 93  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 94  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 95  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 96  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+ 97  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+Pin 16 = /LATCHCE     S0 = 0   S1 = 0
+ 98  ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
+ 99  ---- ---- ---- -x-- ---- ---- ---- ---- ---- ---- ----
+100  ---- ---- ---- ---- -x-- ---- ---- ---- ---- ---- ----
+101  ---- ---- ---- ---- ---- -x-- ---- ---- ---- ---- ----
+102  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+103  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+104  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+105  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+106  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+107  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+108  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+109  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+110  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+Pin 15 = NC           S0 = 0   S1 = 0
+111  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+112  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+113  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+114  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+115  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+116  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+117  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+118  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+119  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+120  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+121  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+Pin 14 = NC           S0 = 0   S1 = 0
+122  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+123  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+124  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+125  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+126  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+127  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+128  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+129  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+130  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
+SP
+131  xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx
+
diff --git a/gal/gal.jed b/gal/gal.jed
new file mode 100644
index 0000000..e6f5052
--- /dev/null
+++ b/gal/gal.jed
@@ -0,0 +1,36 @@
+
+Used Program:   GALasm 2.1
+GAL-Assembler:  GALasm 2.1
+Device:         GAL22V10
+
+*F0
+*G0
+*QF5892
+*L0044 11111111111111111111111111111111111111111111
+*L0088 01011111111111111111011111111011101110111011
+*L0132 11111111111111111011111111111111111111111111
+*L0440 11111111011110111111111110111111111111111111
+*L0484 11110111111111111111111111111111111111111111
+*L0924 11111111111111111111111111111111111111111111
+*L0968 11111111111110111111111111111111111111111111
+*L1496 11111111111111111111111111111111111111111111
+*L1540 11011111011111111111101111111111111111111111
+*L1584 11111111011111111011111111111111111111111111
+*L2156 11111111111111111111111111111111111111111111
+*L2200 11111111111111111111111111111111111101111111
+*L2244 11111111111111111111111111111111111111111011
+*L2904 11111111111111111111111111111111111111111111
+*L2948 11111111111111111111111111111111011111111111
+*L2992 11111111111111111111111111111111111111111011
+*L3652 11111111111111111111111111111111111111111111
+*L3696 11111111111111111111111111110111111111111111
+*L3740 11111111111111111111111111111111111111111011
+*L4312 11111111111111111111111111111111111111111111
+*L4356 11111111111110111111111111111111111111111111
+*L4400 11111111111111111011111111111111111111111111
+*L4444 11111111111111111111101111111111111111111111
+*L5808 11111101111111010000
+*L5828 0101001101010011010000110000000000000000000000000000000000000000
+*C7fea
+*
+10fec
diff --git a/gal/gal.pin b/gal/gal.pin
new file mode 100644
index 0000000..45fd441
--- /dev/null
+++ b/gal/gal.pin
@@ -0,0 +1,29 @@
+
+
+ Pin # | Name     | Pin Type
+-----------------------------
+   1   | /RES     | Clock/Input
+   2   | CTS      | Input
+   3   | RWB      | Input
+   4   | /DEVSEL  | Input
+   5   | /IOSEL   | Input
+   6   | /IOSTRB  | Input
+   7   | A3       | Input
+   8   | A8       | Input
+   9   | A9       | Input
+  10   | A10      | Input
+  11   | A11      | Input
+  12   | GND      | GND
+  13   | NC       | Input
+  14   | NC       | NC
+  15   | NC       | NC
+  16   | /LATCHCE | Output
+  17   | ROMA8    | Output
+  18   | ROMA9    | Output
+  19   | ROMA10   | Output
+  20   | /ROMOE   | Output
+  21   | PHI2     | Output
+  22   | D0       | Output
+  23   | C8EN     | Output
+  24   | VCC      | VCC
+
diff --git a/gal/gal.pld b/gal/gal.pld
new file mode 100644
index 0000000..893366a
--- /dev/null
+++ b/gal/gal.pld
@@ -0,0 +1,24 @@
+GAL22V10
+SSC
+
+/RES CTS RWB /DEVSEL /IOSEL /IOSTRB A3 A8 A9 A10 A11 GND
+NC NC NC /LATCHCE ROMA8 ROMA9 ROMA10 /ROMOE PHI2 D0 C8EN VCC
+
+PHI2 = DEVSEL
+
+C8EN = C8EN * /A8 * /A9 * /A10 * /A11 * /IOSTRB * /RES
+     + IOSEL
+ROMOE = C8EN * IOSTRB * RWB
+      + IOSEL * RWB
+ROMA8 = A8 + /A11
+ROMA9 = A9 + /A11 
+ROMA10 = A10 + /A11 
+
+D0.T = CTS
+D0.E = RWB * DEVSEL * /A3
+
+LATCHCE = DEVSEL + IOSEL + IOSTRB
+
+DESCRIPTION
+
+This implements all of the address decoding logic for the Simple Serial Card.
diff --git a/ssc-cache.lib b/ssc-cache.lib
new file mode 100644
index 0000000..0e1aa73
--- /dev/null
+++ b/ssc-cache.lib
@@ -0,0 +1,396 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# 65xx_W65C51NxP
+#
+DEF 65xx_W65C51NxP U 0 40 Y Y 1 F N
+F0 "U" -400 1300 50 H V L CNN
+F1 "65xx_W65C51NxP" 0 0 50 V V C CIB
+F2 "" 0 150 50 H I C CNN
+F3 "" 0 150 50 H I C CNN
+ALIAS W65C51NxP W65C51NxPL
+$FPLIST
+ DIP-28_W15.24mm*
+ PLCC28
+$ENDFPLIST
+DRAW
+S -400 1250 400 -1250 0 1 0 f
+X VSS 1 0 -1450 200 U 50 50 1 1 W
+X TxD 10 600 300 200 L 50 50 1 1 O
+X ~DTR 11 600 -300 200 L 50 50 1 1 O V
+X RxD 12 600 200 200 L 50 50 1 1 I
+X RS0 13 -600 300 200 R 50 50 1 1 I
+X RS1 14 -600 200 200 R 50 50 1 1 I
+X VCC 15 0 1450 200 D 50 50 1 1 W
+X ~DCD 16 600 -600 200 L 50 50 1 1 I L
+X ~DSR 17 600 -400 200 L 50 50 1 1 I L
+X D0 18 -600 -400 200 R 50 50 1 1 B
+X D1 19 -600 -500 200 R 50 50 1 1 B
+X CS1 2 -600 600 200 R 50 50 1 1 I
+X D2 20 -600 -600 200 R 50 50 1 1 B
+X D3 21 -600 -700 200 R 50 50 1 1 B
+X D4 22 -600 -800 200 R 50 50 1 1 B
+X D5 23 -600 -900 200 R 50 50 1 1 B
+X D6 24 -600 -1000 200 R 50 50 1 1 B
+X D7 25 -600 -1100 200 R 50 50 1 1 B
+X ~IRQ 26 -600 800 200 R 50 50 1 1 C V
+X ϕ2 27 -600 1000 200 R 50 50 1 1 I C
+X R/~W 28 -600 -200 200 R 50 50 1 1 I
+X ~CS2 3 -600 500 200 R 50 50 1 1 I L
+X ~RES 4 -600 1100 200 R 50 50 1 1 I L
+X RxC 5 600 800 200 L 50 50 1 1 B C
+X XTAL1 6 600 1100 200 L 50 50 1 1 I C
+X XTAL2 7 600 1000 200 L 50 50 1 1 O
+X ~RTS 8 600 0 200 L 50 50 1 1 O V
+X ~CTS 9 600 -100 200 L 50 50 1 1 I L
+ENDDRAW
+ENDDEF
+#
+# 74xx_74HC245
+#
+DEF 74xx_74HC245 U 0 40 Y Y 1 L N
+F0 "U" -300 650 50 H V C CNN
+F1 "74xx_74HC245" -300 -650 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS 74HC245
+$FPLIST
+ DIP?20*
+$ENDFPLIST
+DRAW
+S -300 600 300 -600 1 1 10 f
+P 3 1 0 0 -25 -50 -25 50 25 50 N
+P 4 1 0 0 -50 -50 25 -50 25 50 50 50 N
+X A->B 1 -500 -400 200 R 50 50 1 0 I
+X GND 10 0 -800 200 U 50 50 1 0 W
+X B7 11 500 -200 200 L 50 50 1 0 T
+X B6 12 500 -100 200 L 50 50 1 0 T
+X B5 13 500 0 200 L 50 50 1 0 T
+X B4 14 500 100 200 L 50 50 1 0 T
+X B3 15 500 200 200 L 50 50 1 0 T
+X B2 16 500 300 200 L 50 50 1 0 T
+X B1 17 500 400 200 L 50 50 1 0 T
+X B0 18 500 500 200 L 50 50 1 0 T
+X CE 19 -500 -500 200 R 50 50 1 0 I I
+X A0 2 -500 500 200 R 50 50 1 0 T
+X VCC 20 0 800 200 D 50 50 1 0 W
+X A1 3 -500 400 200 R 50 50 1 0 T
+X A2 4 -500 300 200 R 50 50 1 0 T
+X A3 5 -500 200 200 R 50 50 1 0 T
+X A4 6 -500 100 200 R 50 50 1 0 T
+X A5 7 -500 0 200 R 50 50 1 0 T
+X A6 8 -500 -100 200 R 50 50 1 0 T
+X A7 9 -500 -200 200 R 50 50 1 0 T
+ENDDRAW
+ENDDEF
+#
+# Connector_Conn_01x02_Male
+#
+DEF Connector_Conn_01x02_Male J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Connector_Conn_01x02_Male" 0 -200 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_1x??_*
+$ENDFPLIST
+DRAW
+S 34 -95 0 -105 1 1 6 F
+S 34 5 0 -5 1 1 6 F
+P 2 1 1 6 50 -100 34 -100 N
+P 2 1 1 6 50 0 34 0 N
+X Pin_1 1 200 0 150 L 50 50 1 1 P
+X Pin_2 2 200 -100 150 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Connector_Generic_Conn_02x05_Odd_Even
+#
+DEF Connector_Generic_Conn_02x05_Odd_Even J 0 40 Y N 1 F N
+F0 "J" 50 300 50 H V C CNN
+F1 "Connector_Generic_Conn_02x05_Odd_Even" 50 -300 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_2x??_*
+$ENDFPLIST
+DRAW
+S -50 -195 0 -205 1 1 6 N
+S -50 -95 0 -105 1 1 6 N
+S -50 5 0 -5 1 1 6 N
+S -50 105 0 95 1 1 6 N
+S -50 205 0 195 1 1 6 N
+S -50 250 150 -250 1 1 10 f
+S 150 -195 100 -205 1 1 6 N
+S 150 -95 100 -105 1 1 6 N
+S 150 5 100 -5 1 1 6 N
+S 150 105 100 95 1 1 6 N
+S 150 205 100 195 1 1 6 N
+X Pin_1 1 -200 200 150 R 50 50 1 1 P
+X Pin_10 10 300 -200 150 L 50 50 1 1 P
+X Pin_2 2 300 200 150 L 50 50 1 1 P
+X Pin_3 3 -200 100 150 R 50 50 1 1 P
+X Pin_4 4 300 100 150 L 50 50 1 1 P
+X Pin_5 5 -200 0 150 R 50 50 1 1 P
+X Pin_6 6 300 0 150 L 50 50 1 1 P
+X Pin_7 7 -200 -100 150 R 50 50 1 1 P
+X Pin_8 8 300 -100 150 L 50 50 1 1 P
+X Pin_9 9 -200 -200 150 R 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Device_C_Small
+#
+DEF Device_C_Small C 0 10 N N 1 F N
+F0 "C" 10 70 50 H V L CNN
+F1 "Device_C_Small" 10 -80 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 13 -60 -20 60 -20 N
+P 2 0 1 12 -60 20 60 20 N
+X ~ 1 0 100 80 D 50 50 1 1 P
+X ~ 2 0 -100 80 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# Interface_UART_MAX3232
+#
+DEF Interface_UART_MAX3232 U 0 40 Y Y 1 F N
+F0 "U" -100 1125 50 H V R CNN
+F1 "Interface_UART_MAX3232" -100 1050 50 H V R CNN
+F2 "" 50 -1050 50 H I L CNN
+F3 "" 0 100 50 H I C CNN
+ALIAS MAX232I MAX202 ADM232A MAX3232 ICL3232
+$FPLIST
+ SOIC*P1.27mm*
+ DIP*W7.62mm*
+ TSSOP*4.4x5mm*P0.65mm*
+$ENDFPLIST
+DRAW
+C -100 -700 25 0 1 10 N
+C -100 -500 25 0 1 10 N
+C 25 -300 25 0 1 10 N
+C 25 -100 25 0 1 10 N
+T 0 -450 -900 50 0 0 0 LOGIC Normal 0 C C
+T 0 450 -900 50 0 0 0 RS232 Normal 0 C C
+S -600 -1000 600 1000 0 1 10 f
+P 2 0 1 10 -150 -300 -325 -300 N
+P 2 0 1 10 -150 -100 -325 -100 N
+P 2 0 1 10 -125 -700 -325 -700 N
+P 2 0 1 10 -125 -500 -325 -500 N
+P 2 0 1 10 50 -300 250 -300 N
+P 2 0 1 10 50 -100 250 -100 N
+P 2 0 1 10 75 -700 250 -700 N
+P 2 0 1 10 75 -500 250 -500 N
+P 4 0 1 10 -150 -225 -150 -375 0 -300 -150 -225 N
+P 4 0 1 10 -150 -25 -150 -175 0 -100 -150 -25 N
+P 4 0 1 10 75 -625 75 -775 -75 -700 75 -625 N
+P 4 0 1 10 75 -425 75 -575 -75 -500 75 -425 N
+X C1+ 1 -800 900 200 R 50 50 1 1 P
+X T2IN 10 -800 -300 200 R 50 50 1 1 I
+X T1IN 11 -800 -100 200 R 50 50 1 1 I
+X R1OUT 12 -800 -500 200 R 50 50 1 1 O
+X R1IN 13 800 -500 200 L 50 50 1 1 I
+X T1OUT 14 800 -100 200 L 50 50 1 1 O
+X GND 15 0 -1200 200 U 50 50 1 1 W
+X VCC 16 0 1200 200 D 50 50 1 1 W
+X VS+ 2 800 400 200 L 50 50 1 1 w
+X C1- 3 -800 600 200 R 50 50 1 1 P
+X C2+ 4 800 900 200 L 50 50 1 1 P
+X C2- 5 800 600 200 L 50 50 1 1 P
+X VS- 6 800 100 200 L 50 50 1 1 w
+X T2OUT 7 800 -300 200 L 50 50 1 1 O
+X R2IN 8 800 -700 200 L 50 50 1 1 I
+X R2OUT 9 -800 -700 200 R 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# Memory_EEPROM_28C256
+#
+DEF Memory_EEPROM_28C256 U 0 20 Y Y 1 F N
+F0 "U" -300 1050 50 H V C CNN
+F1 "Memory_EEPROM_28C256" 100 -1050 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ DIP*W15.24mm*
+ SOIC*7.5x17.9mm*P1.27mm*
+$ENDFPLIST
+DRAW
+S -300 1000 300 -1000 1 1 10 f
+X A14 1 -400 -500 100 R 50 50 1 1 I
+X A0 10 -400 900 100 R 50 50 1 1 I
+X D0 11 400 900 100 L 50 50 1 1 T
+X D1 12 400 800 100 L 50 50 1 1 T
+X D2 13 400 700 100 L 50 50 1 1 T
+X GND 14 0 -1100 100 U 50 50 1 1 W
+X D3 15 400 600 100 L 50 50 1 1 T
+X D4 16 400 500 100 L 50 50 1 1 T
+X D5 17 400 400 100 L 50 50 1 1 T
+X D6 18 400 300 100 L 50 50 1 1 T
+X D7 19 400 200 100 L 50 50 1 1 T
+X A12 2 -400 -300 100 R 50 50 1 1 I
+X ~CS 20 -400 -900 100 R 50 50 1 1 I
+X A10 21 -400 -100 100 R 50 50 1 1 I
+X ~OE 22 -400 -800 100 R 50 50 1 1 I
+X A11 23 -400 -200 100 R 50 50 1 1 I
+X A9 24 -400 0 100 R 50 50 1 1 I
+X A8 25 -400 100 100 R 50 50 1 1 I
+X A13 26 -400 -400 100 R 50 50 1 1 I
+X ~WE 27 -400 -700 100 R 50 50 1 1 I
+X VCC 28 0 1100 100 D 50 50 1 1 W
+X A7 3 -400 200 100 R 50 50 1 1 I
+X A6 4 -400 300 100 R 50 50 1 1 I
+X A5 5 -400 400 100 R 50 50 1 1 I
+X A4 6 -400 500 100 R 50 50 1 1 I
+X A3 7 -400 600 100 R 50 50 1 1 I
+X A2 8 -400 700 100 R 50 50 1 1 I
+X A1 9 -400 800 100 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# apple2_A2Bus
+#
+DEF apple2_A2Bus P 0 40 Y Y 1 F N
+F0 "P" -250 1775 60 H V R CNN
+F1 "apple2_A2Bus" -250 1675 60 H V R CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -500 1600 500 -1700 0 1 0 f
+X ~IOSEL 1 700 -300 200 L 50 50 1 1 O
+X A8 10 700 700 200 L 50 50 1 1 B
+X A9 11 700 600 200 L 50 50 1 1 B
+X A10 12 700 500 200 L 50 50 1 1 B
+X A11 13 700 400 200 L 50 50 1 1 B
+X A12 14 700 300 200 L 50 50 1 1 B
+X A13 15 700 200 200 L 50 50 1 1 B
+X A14 16 700 100 200 L 50 50 1 1 B
+X A15 17 700 0 200 L 50 50 1 1 B
+X R/~W 18 700 -200 200 L 50 50 1 1 B
+X SYNC 19 700 -1200 200 L 50 50 1 1 O
+X A0 2 700 1500 200 L 50 50 1 1 B
+X ~IOSTRB 20 700 -400 200 L 50 50 1 1 O
+X ~RDY 21 -700 -600 200 R 50 50 1 1 I
+X ~DMA 22 -700 -700 200 R 50 50 1 1 I
+X ~INTOUT 23 -700 -1600 200 R 50 50 1 1 I
+X ~DMAOUT 24 -700 -1500 200 R 50 50 1 1 I
+X +5V 25 -100 1800 200 D 50 50 1 1 w
+X GND 26 0 -1900 200 U 50 50 1 1 w
+X ~DMAIN 27 700 -1500 200 L 50 50 1 1 O
+X ~INTIN 28 700 -1600 200 L 50 50 1 1 O
+X ~NMI 29 -700 -200 200 R 50 50 1 1 I
+X A1 3 700 1400 200 L 50 50 1 1 B
+X ~IRQ 30 -700 -300 200 R 50 50 1 1 I
+X ~RES 31 -700 -400 200 R 50 50 1 1 B
+X ~INH 32 -700 -500 200 R 50 50 1 1 I
+X -12V 33 100 -1900 200 U 50 50 1 1 w
+X -5V 34 -100 -1900 200 U 50 50 1 1 w
+X COLORREF/M2B0 35 700 -1000 200 L 50 50 1 1 O
+X 7M 36 700 -1100 200 L 50 50 1 1 O
+X Q3 37 700 -900 200 L 50 50 1 1 O
+X PHI1 38 700 -800 200 L 50 50 1 1 O
+X USER1/SYNC/M2SEL 39 700 -1300 200 L 50 50 1 1 O
+X A2 4 700 1300 200 L 50 50 1 1 B
+X PHI0 40 700 -700 200 L 50 50 1 1 O
+X ~DEVSEL 41 700 -500 200 L 50 50 1 1 O
+X D7 42 -700 800 200 R 50 50 1 1 B
+X D6 43 -700 900 200 R 50 50 1 1 B
+X D5 44 -700 1000 200 R 50 50 1 1 B
+X D4 45 -700 1100 200 R 50 50 1 1 B
+X D3 46 -700 1200 200 R 50 50 1 1 B
+X D2 47 -700 1300 200 R 50 50 1 1 B
+X D1 48 -700 1400 200 R 50 50 1 1 B
+X D0 49 -700 1500 200 R 50 50 1 1 B
+X A3 5 700 1200 200 L 50 50 1 1 B
+X +12V 50 100 1800 200 D 50 50 1 1 w
+X A4 6 700 1100 200 L 50 50 1 1 B
+X A5 7 700 1000 200 L 50 50 1 1 B
+X A6 8 700 900 200 L 50 50 1 1 B
+X A7 9 700 800 200 L 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
+# osc_Osc_8pin
+#
+DEF osc_Osc_8pin U 0 40 Y Y 1 F N
+F0 "U" 150 400 60 H V C CNN
+F1 "osc_Osc_8pin" 300 -400 60 H I C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -200 300 200 -300 0 1 0 f
+X GND 4 0 -500 200 U 50 50 1 1 W
+X CLK 5 400 0 200 L 50 50 1 1 O
+X VCC 8 0 500 200 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# power_+5V
+#
+DEF power_+5V #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_+5V" 0 140 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 +5V 1 0 0 0 U 50 50 1 1 W N
+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
+#
+# ssc_SSCGLU
+#
+DEF ssc_SSCGLU U 0 40 Y Y 1 F N
+F0 "U" -450 850 50 H V C CNN
+F1 "ssc_SSCGLU" 300 850 50 H V C CNN
+F2 "Package_DIP:DIP-24_W7.62mm" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ DIP?20*
+$ENDFPLIST
+DRAW
+S -500 800 450 -800 1 1 10 f
+X A10 10 -700 100 200 R 50 50 0 0 I
+X A11 11 -700 0 200 R 50 50 0 0 I
+X GND 12 0 -900 100 U 50 50 0 0 W
+X ~LATCHCE 16 650 -450 200 L 50 50 0 0 O
+X PHI2 21 650 -50 200 L 50 50 0 0 O
+X D0 22 650 -250 200 L 50 50 0 0 T
+X ~RES 1 -700 700 200 R 50 50 1 0 I
+X ROMA8 17 650 500 200 L 50 50 1 0 O
+X ROMA9 18 650 400 200 L 50 50 1 0 O
+X ROMA10 19 650 300 200 L 50 50 1 0 O
+X CTS 2 -700 -200 200 R 50 50 1 0 I
+X ~ROMOE 20 650 150 200 L 50 50 1 0 O
+X VCC 24 0 1000 200 D 50 50 1 0 W
+X R~W 3 -700 600 200 R 50 50 1 0 I
+X ~DEVSEL 4 -700 -450 200 R 50 50 1 0 I
+X ~IOSEL 5 -700 -550 200 R 50 50 1 0 I
+X ~IOSTRB 6 -700 -650 200 R 50 50 1 0 I
+X A3 7 -700 400 200 R 50 50 1 0 I
+X A8 8 -700 300 200 R 50 50 1 0 I
+X A9 9 -700 200 200 R 50 50 1 0 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/ssc.dcm b/ssc.dcm
new file mode 100644
index 0000000..57ba9c9
--- /dev/null
+++ b/ssc.dcm
@@ -0,0 +1,7 @@
+EESchema-DOCLIB  Version 2.0
+#
+$CMP SSCGLU
+D Glue logic for SSC
+$ENDCMP
+#
+#End Doc Library
diff --git a/ssc.kicad_pcb b/ssc.kicad_pcb
new file mode 100644
index 0000000..02c8ecb
--- /dev/null
+++ b/ssc.kicad_pcb
@@ -0,0 +1 @@
+(kicad_pcb (version 4) (host kicad "dummy file") )
diff --git a/ssc.lib b/ssc.lib
new file mode 100644
index 0000000..8ff8275
--- /dev/null
+++ b/ssc.lib
@@ -0,0 +1,39 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# SSCGLU
+#
+DEF SSCGLU U 0 40 Y Y 1 F N
+F0 "U" -450 850 50 H V C CNN
+F1 "SSCGLU" 300 850 50 H V C CNN
+F2 "Package_DIP:DIP-24_W7.62mm" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ DIP?20*
+$ENDFPLIST
+DRAW
+S -500 800 450 -800 1 1 10 f
+X A10 10 -700 100 200 R 50 50 0 0 I
+X A11 11 -700 0 200 R 50 50 0 0 I
+X GND 12 0 -900 100 U 50 50 0 0 W
+X ~LATCHCE 16 650 -450 200 L 50 50 0 0 O
+X PHI2 21 650 -50 200 L 50 50 0 0 O
+X D0 22 650 -250 200 L 50 50 0 0 T
+X ~RES 1 -700 700 200 R 50 50 1 0 I
+X ROMA8 17 650 500 200 L 50 50 1 0 O
+X ROMA9 18 650 400 200 L 50 50 1 0 O
+X ROMA10 19 650 300 200 L 50 50 1 0 O
+X CTS 2 -700 -200 200 R 50 50 1 0 I
+X ~ROMOE 20 650 150 200 L 50 50 1 0 O
+X VCC 24 0 1000 200 D 50 50 1 0 W
+X R~W 3 -700 600 200 R 50 50 1 0 I
+X ~DEVSEL 4 -700 -450 200 R 50 50 1 0 I
+X ~IOSEL 5 -700 -550 200 R 50 50 1 0 I
+X ~IOSTRB 6 -700 -650 200 R 50 50 1 0 I
+X A3 7 -700 400 200 R 50 50 1 0 I
+X A8 8 -700 300 200 R 50 50 1 0 I
+X A9 9 -700 200 200 R 50 50 1 0 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/ssc.pro b/ssc.pro
new file mode 100644
index 0000000..152769c
--- /dev/null
+++ b/ssc.pro
@@ -0,0 +1,33 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
diff --git a/ssc.sch b/ssc.sch
new file mode 100644
index 0000000..2de3345
--- /dev/null
+++ b/ssc.sch
@@ -0,0 +1,1262 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A3 16535 11693
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 65xx:W65C51NxP U5
+U 1 1 605A94A7
+P 9100 2900
+F 0 "U5" H 8750 4200 50  0000 C CNN
+F 1 "W65C51NxP" H 9400 4200 50  0000 C CIB
+F 2 "" H 9100 3050 50  0001 C CNN
+F 3 "http://www.westerndesigncenter.com/wdc/documentation/w65c51n.pdf" H 9100 3050 50  0001 C CNN
+	1    9100 2900
+	1    0    0    -1  
+$EndComp
+$Comp
+L Memory_EEPROM:28C256 U2
+U 1 1 605D1154
+P 3100 8650
+F 0 "U2" H 2850 9750 50  0000 C CNN
+F 1 "28C256" H 3300 9750 50  0000 C CNN
+F 2 "" H 3100 8650 50  0001 C CNN
+F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/doc0006.pdf" H 3100 8650 50  0001 C CNN
+	1    3100 8650
+	1    0    0    -1  
+$EndComp
+$Comp
+L apple2:A2Bus P1
+U 1 1 605D5541
+P 3100 2800
+F 0 "P1" H 2700 4500 60  0000 C CNN
+F 1 "A2Bus" H 3450 4500 60  0000 C CNN
+F 2 "" H 3100 2800 60  0001 C CNN
+F 3 "https://allpinouts.org/pinouts/connectors/buses/apple-ii-slot/" H 3100 2800 60  0001 C CNN
+	1    3100 2800
+	1    0    0    -1  
+$EndComp
+NoConn ~ 2400 3300
+NoConn ~ 2400 3400
+NoConn ~ 2400 3500
+NoConn ~ 2400 3000
+NoConn ~ 3000 4700
+NoConn ~ 3200 4700
+NoConn ~ 3200 1000
+$Comp
+L power:+5V #PWR0101
+U 1 1 605E4278
+P 3000 900
+F 0 "#PWR0101" H 3000 750 50  0001 C CNN
+F 1 "+5V" H 3015 1073 50  0000 C CNN
+F 2 "" H 3000 900 50  0001 C CNN
+F 3 "" H 3000 900 50  0001 C CNN
+	1    3000 900 
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3000 900  3000 1000
+$Comp
+L power:GND #PWR0102
+U 1 1 605E588B
+P 3100 5050
+F 0 "#PWR0102" H 3100 4800 50  0001 C CNN
+F 1 "GND" H 3105 4877 50  0000 C CNN
+F 2 "" H 3100 5050 50  0001 C CNN
+F 3 "" H 3100 5050 50  0001 C CNN
+	1    3100 5050
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3100 4700 3100 5050
+Wire Wire Line
+	2400 4400 2250 4400
+Wire Wire Line
+	2250 4400 2250 5450
+Wire Wire Line
+	2250 5450 3900 5450
+Wire Wire Line
+	3900 5450 3900 4400
+Wire Wire Line
+	3900 4400 3800 4400
+Wire Wire Line
+	2400 4300 2150 4300
+Wire Wire Line
+	2150 4300 2150 5550
+Wire Wire Line
+	2150 5550 4000 5550
+Wire Wire Line
+	4000 5550 4000 4300
+Wire Wire Line
+	4000 4300 3800 4300
+$Comp
+L 74xx:74HC245 U1
+U 1 1 605EA66C
+P 1600 1800
+F 0 "U1" H 1350 2500 50  0000 C CNN
+F 1 "74HC245" H 1850 2500 50  0000 C CNN
+F 2 "" H 1600 1800 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74HC245" H 1600 1800 50  0001 C CNN
+	1    1600 1800
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	2100 1300 2400 1300
+Wire Wire Line
+	2100 1400 2400 1400
+Wire Wire Line
+	2100 1500 2400 1500
+Wire Wire Line
+	2100 1600 2400 1600
+Wire Wire Line
+	2100 1700 2400 1700
+Wire Wire Line
+	2100 1800 2400 1800
+Wire Wire Line
+	2100 1900 2400 1900
+Wire Wire Line
+	2100 2000 2400 2000
+Text GLabel 900  1300 0    50   BiDi ~ 0
+D0
+Wire Wire Line
+	900  1300 1100 1300
+Text GLabel 900  1400 0    50   BiDi ~ 0
+D1
+Wire Wire Line
+	900  1400 1100 1400
+Text GLabel 900  1500 0    50   BiDi ~ 0
+D2
+Wire Wire Line
+	900  1500 1100 1500
+Text GLabel 900  1600 0    50   BiDi ~ 0
+D3
+Wire Wire Line
+	900  1600 1100 1600
+Text GLabel 900  1700 0    50   BiDi ~ 0
+D4
+Wire Wire Line
+	900  1700 1100 1700
+Text GLabel 900  1800 0    50   BiDi ~ 0
+D5
+Wire Wire Line
+	900  1800 1100 1800
+Text GLabel 900  1900 0    50   BiDi ~ 0
+D6
+Wire Wire Line
+	900  1900 1100 1900
+Text GLabel 900  2000 0    50   BiDi ~ 0
+D7
+Wire Wire Line
+	900  2000 1100 2000
+Text GLabel 4050 3000 2    50   Output ~ 0
+R~W
+Wire Wire Line
+	3800 3000 4050 3000
+Text GLabel 900  2200 0    50   Input ~ 0
+R~W
+Wire Wire Line
+	900  2200 1100 2200
+$Comp
+L power:+5V #PWR0103
+U 1 1 60602B67
+P 1600 900
+F 0 "#PWR0103" H 1600 750 50  0001 C CNN
+F 1 "+5V" H 1615 1073 50  0000 C CNN
+F 2 "" H 1600 900 50  0001 C CNN
+F 3 "" H 1600 900 50  0001 C CNN
+	1    1600 900 
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1600 900  1600 1000
+$Comp
+L power:GND #PWR0104
+U 1 1 60609613
+P 1600 2950
+F 0 "#PWR0104" H 1600 2700 50  0001 C CNN
+F 1 "GND" H 1605 2777 50  0000 C CNN
+F 2 "" H 1600 2950 50  0001 C CNN
+F 3 "" H 1600 2950 50  0001 C CNN
+	1    1600 2950
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1600 2600 1600 2950
+Text GLabel 4450 3100 2    50   Output ~ 0
+~IOSEL
+Wire Wire Line
+	3800 3100 4450 3100
+Text GLabel 4050 3200 2    50   Output ~ 0
+~IOSTRB
+Wire Wire Line
+	3800 3200 4050 3200
+Text GLabel 2050 3100 0    50   Input ~ 0
+~IRQ
+Wire Wire Line
+	2050 3100 2400 3100
+NoConn ~ 3800 3600
+NoConn ~ 3800 3700
+NoConn ~ 3800 3800
+NoConn ~ 3800 4000
+NoConn ~ 3800 4100
+NoConn ~ 3800 2500
+NoConn ~ 3800 2600
+NoConn ~ 3800 2700
+NoConn ~ 3800 2800
+Text GLabel 2250 3200 0    50   Output ~ 0
+~RES
+Wire Wire Line
+	2250 3200 2400 3200
+$Comp
+L osc:Osc_8pin U3
+U 1 1 6067DEFD
+P 6450 5150
+F 0 "U3" H 6223 5203 60  0000 R CNN
+F 1 "1.8432M" H 6223 5097 60  0000 R CNN
+F 2 "" H 6450 5150 60  0001 C CNN
+F 3 "" H 6450 5150 60  0001 C CNN
+	1    6450 5150
+	1    0    0    -1  
+$EndComp
+$Comp
+L Interface_UART:MAX3232 U6
+U 1 1 6068F0BA
+P 11550 2600
+F 0 "U6" H 11050 3700 50  0000 C CNN
+F 1 "MAX3232" H 11900 3700 50  0000 C CNN
+F 2 "" H 11600 1550 50  0001 L CNN
+F 3 "https://datasheets.maximintegrated.com/en/ds/MAX3222-MAX3241.pdf" H 11550 2700 50  0001 C CNN
+	1    11550 2600
+	1    0    0    -1  
+$EndComp
+NoConn ~ 3800 3900
+Text GLabel 8150 1800 0    50   Input ~ 0
+~RES
+Wire Wire Line
+	8150 1800 8500 1800
+Text GLabel 8150 3100 0    50   Input ~ 0
+R~W
+Wire Wire Line
+	8150 3100 8500 3100
+Text GLabel 8300 3300 0    50   BiDi ~ 0
+D0
+Wire Wire Line
+	8300 3300 8500 3300
+Text GLabel 8300 3400 0    50   BiDi ~ 0
+D1
+Wire Wire Line
+	8300 3400 8500 3400
+Text GLabel 8300 3500 0    50   BiDi ~ 0
+D2
+Wire Wire Line
+	8300 3500 8500 3500
+Text GLabel 8300 3600 0    50   BiDi ~ 0
+D3
+Wire Wire Line
+	8300 3600 8500 3600
+Text GLabel 8300 3700 0    50   BiDi ~ 0
+D4
+Wire Wire Line
+	8300 3700 8500 3700
+Text GLabel 8300 3800 0    50   BiDi ~ 0
+D5
+Wire Wire Line
+	8300 3800 8500 3800
+Text GLabel 8300 3900 0    50   BiDi ~ 0
+D6
+Wire Wire Line
+	8300 3900 8500 3900
+Text GLabel 8300 4000 0    50   BiDi ~ 0
+D7
+Wire Wire Line
+	8300 4000 8500 4000
+Text GLabel 3700 7750 2    50   BiDi ~ 0
+D0
+Wire Wire Line
+	3700 7750 3500 7750
+Text GLabel 3700 7850 2    50   BiDi ~ 0
+D1
+Wire Wire Line
+	3700 7850 3500 7850
+Text GLabel 3700 7950 2    50   BiDi ~ 0
+D2
+Wire Wire Line
+	3700 7950 3500 7950
+Text GLabel 3700 8050 2    50   BiDi ~ 0
+D3
+Wire Wire Line
+	3700 8050 3500 8050
+Text GLabel 3700 8150 2    50   BiDi ~ 0
+D4
+Wire Wire Line
+	3700 8150 3500 8150
+Text GLabel 3700 8250 2    50   BiDi ~ 0
+D5
+Wire Wire Line
+	3700 8250 3500 8250
+Text GLabel 3700 8350 2    50   BiDi ~ 0
+D6
+Wire Wire Line
+	3700 8350 3500 8350
+Text GLabel 3700 8450 2    50   BiDi ~ 0
+D7
+Wire Wire Line
+	3700 8450 3500 8450
+$Comp
+L power:+5V #PWR0105
+U 1 1 606E2D54
+P 3100 7450
+F 0 "#PWR0105" H 3100 7300 50  0001 C CNN
+F 1 "+5V" H 3115 7623 50  0000 C CNN
+F 2 "" H 3100 7450 50  0001 C CNN
+F 3 "" H 3100 7450 50  0001 C CNN
+	1    3100 7450
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3100 7450 3100 7550
+$Comp
+L power:+5V #PWR0106
+U 1 1 606EF50E
+P 11550 1300
+F 0 "#PWR0106" H 11550 1150 50  0001 C CNN
+F 1 "+5V" H 11565 1473 50  0000 C CNN
+F 2 "" H 11550 1300 50  0001 C CNN
+F 3 "" H 11550 1300 50  0001 C CNN
+	1    11550 1300
+	1    0    0    -1  
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+Wire Wire Line
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+F 0 "#PWR0107" H 6450 4450 50  0001 C CNN
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+F 2 "" H 6450 4600 50  0001 C CNN
+F 3 "" H 6450 4600 50  0001 C CNN
+	1    6450 4600
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+L power:GND #PWR0108
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+F 0 "#PWR0108" H 6450 5500 50  0001 C CNN
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+F 2 "" H 6450 5750 50  0001 C CNN
+F 3 "" H 6450 5750 50  0001 C CNN
+	1    6450 5750
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+L power:GND #PWR0109
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+F 0 "#PWR0109" H 3100 9850 50  0001 C CNN
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+F 2 "" H 3100 10100 50  0001 C CNN
+F 3 "" H 3100 10100 50  0001 C CNN
+	1    3100 10100
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+Wire Wire Line
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+Text GLabel 4100 2300 2    50   Output ~ 0
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+A9
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+A8
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+Text GLabel 4100 2000 2    50   Output ~ 0
+A7
+Wire Wire Line
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+Text GLabel 4100 1900 2    50   Output ~ 0
+A6
+Wire Wire Line
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+Text GLabel 4100 1800 2    50   Output ~ 0
+A5
+Wire Wire Line
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+Text GLabel 4100 1700 2    50   Output ~ 0
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+Wire Wire Line
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+A2
+Wire Wire Line
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+Text GLabel 4100 1400 2    50   Output ~ 0
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+A7
+Wire Wire Line
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+A6
+Wire Wire Line
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+A4
+Wire Wire Line
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+Text GLabel 2400 8050 0    50   Input ~ 0
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+Text GLabel 2400 7750 0    50   Input ~ 0
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+F 0 "#PWR0110" H 9100 4150 50  0001 C CNN
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+F 2 "" H 9100 4400 50  0001 C CNN
+F 3 "" H 9100 4400 50  0001 C CNN
+	1    9100 4400
+	1    0    0    -1  
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+	9100 4350 9100 4400
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+L power:GND #PWR0111
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+F 0 "#PWR0111" H 11550 3650 50  0001 C CNN
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+F 2 "" H 11550 3900 50  0001 C CNN
+F 3 "" H 11550 3900 50  0001 C CNN
+	1    11550 3900
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
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+L Device:C_Small C9
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+F 0 "C9" H 10408 1896 50  0000 R CNN
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+F 2 "" H 10500 1850 50  0001 C CNN
+F 3 "~" H 10500 1850 50  0001 C CNN
+	1    10500 1850
+	-1   0    0    -1  
+$EndComp
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+Wire Wire Line
+	10500 1700 10750 1700
+Wire Wire Line
+	10750 2000 10500 2000
+Wire Wire Line
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+L Device:C_Small C11
+U 1 1 6073A7DD
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+F 0 "C11" H 12508 1896 50  0000 R CNN
+F 1 "0.1u" H 12508 1805 50  0000 R CNN
+F 2 "" H 12600 1850 50  0001 C CNN
+F 3 "~" H 12600 1850 50  0001 C CNN
+	1    12600 1850
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	12600 1750 12600 1700
+Wire Wire Line
+	12600 1700 12350 1700
+Wire Wire Line
+	12350 2000 12600 2000
+Wire Wire Line
+	12600 2000 12600 1950
+$Comp
+L Device:C_Small C15
+U 1 1 6074DFF2
+P 13650 2300
+F 0 "C15" H 13742 2346 50  0000 L CNN
+F 1 "0.1u" H 13742 2255 50  0000 L CNN
+F 2 "" H 13650 2300 50  0001 C CNN
+F 3 "~" H 13650 2300 50  0001 C CNN
+	1    13650 2300
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C_Small C13
+U 1 1 60751B50
+P 13300 2650
+F 0 "C13" H 13392 2696 50  0000 L CNN
+F 1 "0.1u" H 13392 2605 50  0000 L CNN
+F 2 "" H 13300 2650 50  0001 C CNN
+F 3 "~" H 13300 2650 50  0001 C CNN
+	1    13300 2650
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	13300 2500 13300 2550
+$Comp
+L power:GND #PWR0112
+U 1 1 6076F2F3
+P 13650 3100
+F 0 "#PWR0112" H 13650 2850 50  0001 C CNN
+F 1 "GND" H 13655 2927 50  0000 C CNN
+F 2 "" H 13650 3100 50  0001 C CNN
+F 3 "" H 13650 3100 50  0001 C CNN
+	1    13650 3100
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	13650 2400 13650 2850
+Wire Wire Line
+	13300 2750 13300 2850
+Wire Wire Line
+	13300 2850 13650 2850
+Connection ~ 13650 2850
+Wire Wire Line
+	13650 2850 13650 3100
+Wire Wire Line
+	9700 2600 10550 2600
+Wire Wire Line
+	10550 2600 10550 2700
+Wire Wire Line
+	10550 2700 10750 2700
+Wire Wire Line
+	9700 2700 10500 2700
+Wire Wire Line
+	10500 2700 10500 3100
+Wire Wire Line
+	10500 3100 10750 3100
+Wire Wire Line
+	9700 2900 10750 2900
+Wire Wire Line
+	10400 3000 10400 3300
+Wire Wire Line
+	10400 3300 10750 3300
+Wire Wire Line
+	9700 3000 10400 3000
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+L Interface_UART:MAX3232 U7
+U 1 1 60829DCF
+P 11550 5750
+F 0 "U7" H 11050 6850 50  0000 C CNN
+F 1 "MAX3232" H 11900 6850 50  0000 C CNN
+F 2 "" H 11600 4700 50  0001 L CNN
+F 3 "https://datasheets.maximintegrated.com/en/ds/MAX3222-MAX3241.pdf" H 11550 5850 50  0001 C CNN
+	1    11550 5750
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:+5V #PWR0113
+U 1 1 60829DD5
+P 11550 4450
+F 0 "#PWR0113" H 11550 4300 50  0001 C CNN
+F 1 "+5V" H 11565 4623 50  0000 C CNN
+F 2 "" H 11550 4450 50  0001 C CNN
+F 3 "" H 11550 4450 50  0001 C CNN
+	1    11550 4450
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	11550 4450 11550 4550
+$Comp
+L power:GND #PWR0114
+U 1 1 60829DDC
+P 11550 7050
+F 0 "#PWR0114" H 11550 6800 50  0001 C CNN
+F 1 "GND" H 11555 6877 50  0000 C CNN
+F 2 "" H 11550 7050 50  0001 C CNN
+F 3 "" H 11550 7050 50  0001 C CNN
+	1    11550 7050
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	11550 6950 11550 7000
+$Comp
+L Device:C_Small C10
+U 1 1 60829DE3
+P 10500 5000
+F 0 "C10" H 10408 5046 50  0000 R CNN
+F 1 "0.1u" H 10408 4955 50  0000 R CNN
+F 2 "" H 10500 5000 50  0001 C CNN
+F 3 "~" H 10500 5000 50  0001 C CNN
+	1    10500 5000
+	-1   0    0    -1  
+$EndComp
+Wire Wire Line
+	10500 4900 10500 4850
+Wire Wire Line
+	10500 4850 10750 4850
+Wire Wire Line
+	10750 5150 10500 5150
+Wire Wire Line
+	10500 5150 10500 5100
+Wire Wire Line
+	12600 4900 12600 4850
+Wire Wire Line
+	12600 4850 12350 4850
+Wire Wire Line
+	12350 5150 12600 5150
+Wire Wire Line
+	12600 5150 12600 5100
+$Comp
+L Device:C_Small C16
+U 1 1 60829DF7
+P 13650 5450
+F 0 "C16" H 13742 5496 50  0000 L CNN
+F 1 "0.1u" H 13742 5405 50  0000 L CNN
+F 2 "" H 13650 5450 50  0001 C CNN
+F 3 "~" H 13650 5450 50  0001 C CNN
+	1    13650 5450
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C_Small C14
+U 1 1 60829DFD
+P 13300 5800
+F 0 "C14" H 13392 5846 50  0000 L CNN
+F 1 "0.1u" H 13392 5755 50  0000 L CNN
+F 2 "" H 13300 5800 50  0001 C CNN
+F 3 "~" H 13300 5800 50  0001 C CNN
+	1    13300 5800
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	13300 5650 13300 5700
+Wire Wire Line
+	13650 5550 13650 6000
+Wire Wire Line
+	13300 5900 13300 6000
+Wire Wire Line
+	13300 6000 13650 6000
+Connection ~ 13650 6000
+Wire Wire Line
+	9700 3200 10200 3200
+Wire Wire Line
+	10200 3200 10200 5850
+Wire Wire Line
+	10200 5850 10750 5850
+Wire Wire Line
+	10750 6250 10000 6250
+Wire Wire Line
+	10000 6250 10000 3300
+Wire Wire Line
+	10000 3300 9700 3300
+Wire Wire Line
+	9700 3500 9800 3500
+Wire Wire Line
+	9800 3500 9800 6450
+Wire Wire Line
+	9800 6450 10750 6450
+Wire Wire Line
+	12350 2200 13650 2200
+Wire Wire Line
+	12350 2500 13300 2500
+Wire Wire Line
+	12350 5350 13650 5350
+Wire Wire Line
+	12350 5650 13300 5650
+Wire Wire Line
+	10750 6050 10600 6050
+Wire Wire Line
+	10600 6050 10600 7000
+Wire Wire Line
+	10600 7000 11550 7000
+Connection ~ 11550 7000
+Wire Wire Line
+	11550 7000 11550 7050
+NoConn ~ 12350 6050
+Wire Wire Line
+	12350 5850 12600 5850
+Text GLabel 12600 6250 2    50   Input ~ 0
+DSR
+Wire Wire Line
+	12350 6250 12600 6250
+Text GLabel 12600 2700 2    50   Output ~ 0
+TxD
+Wire Wire Line
+	12350 2700 12600 2700
+Text GLabel 12600 2900 2    50   Output ~ 0
+RTS
+Wire Wire Line
+	12350 2900 12600 2900
+Text GLabel 12600 3100 2    50   Input ~ 0
+RxD
+Wire Wire Line
+	12350 3100 12600 3100
+Text GLabel 12600 3300 2    50   Input ~ 0
+CTS
+Wire Wire Line
+	12350 3300 12600 3300
+Text GLabel 8300 2600 0    50   Input ~ 0
+A0
+Wire Wire Line
+	8300 2600 8500 2600
+Text GLabel 8300 2700 0    50   Input ~ 0
+A1
+Wire Wire Line
+	8300 2700 8500 2700
+$Comp
+L Connector:Conn_01x02_Male J1
+U 1 1 6090D8D6
+P 6550 2100
+F 0 "J1" H 6658 2281 50  0000 C CNN
+F 1 "IRQ ENABLE" H 6658 2190 50  0000 C CNN
+F 2 "" H 6550 2100 50  0001 C CNN
+F 3 "~" H 6550 2100 50  0001 C CNN
+	1    6550 2100
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6750 2100 8500 2100
+Text GLabel 7100 2200 2    50   Output ~ 0
+~IRQ
+Wire Wire Line
+	7100 2200 6750 2200
+Wire Wire Line
+	8300 2300 8500 2300
+Wire Wire Line
+	8300 2400 8500 2400
+NoConn ~ 9700 2100
+NoConn ~ 9700 1900
+Text GLabel 9900 1800 2    50   Input ~ 0
+SERCLK
+Wire Wire Line
+	9900 1800 9700 1800
+$Comp
+L Device:C_Small C12
+U 1 1 609EBDF6
+P 12600 5000
+F 0 "C12" H 12508 5046 50  0000 R CNN
+F 1 "0.1u" H 12508 4955 50  0000 R CNN
+F 2 "" H 12600 5000 50  0001 C CNN
+F 3 "~" H 12600 5000 50  0001 C CNN
+	1    12600 5000
+	1    0    0    -1  
+$EndComp
+Text GLabel 4450 3300 2    50   Output ~ 0
+~DEVSEL
+Wire Wire Line
+	3800 3300 4450 3300
+$Comp
+L power:+5V #PWR0115
+U 1 1 60A380F7
+P 1600 9200
+F 0 "#PWR0115" H 1600 9050 50  0001 C CNN
+F 1 "+5V" H 1615 9373 50  0000 C CNN
+F 2 "" H 1600 9200 50  0001 C CNN
+F 3 "" H 1600 9200 50  0001 C CNN
+	1    1600 9200
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1600 9200 1600 9350
+Wire Wire Line
+	1600 9350 2700 9350
+Wire Wire Line
+	2700 9450 2250 9450
+Text GLabel 2250 9450 0    50   Input ~ 0
+~ROMOE
+Wire Wire Line
+	8500 1900 7750 1900
+Wire Wire Line
+	3800 2400 4100 2400
+Text GLabel 4100 2400 2    50   Output ~ 0
+A11
+NoConn ~ 3800 3500
+Text GLabel 7750 1900 0    50   Input ~ 0
+PHI2
+Wire Wire Line
+	9100 1350 9100 1450
+$Comp
+L power:+5V #PWR0116
+U 1 1 606E5D59
+P 9100 1350
+F 0 "#PWR0116" H 9100 1200 50  0001 C CNN
+F 1 "+5V" H 9115 1523 50  0000 C CNN
+F 2 "" H 9100 1350 50  0001 C CNN
+F 3 "" H 9100 1350 50  0001 C CNN
+	1    9100 1350
+	1    0    0    -1  
+$EndComp
+Text GLabel 8300 2300 0    50   Input ~ 0
+A3
+Text GLabel 8300 2400 0    50   Input ~ 0
+A2
+Wire Wire Line
+	2700 8850 2450 8850
+Wire Wire Line
+	2450 8850 2450 8950
+Wire Wire Line
+	2450 9950 3100 9950
+Connection ~ 3100 9950
+Wire Wire Line
+	3100 9950 3100 10100
+Wire Wire Line
+	2700 8950 2450 8950
+Connection ~ 2450 8950
+Wire Wire Line
+	2450 8950 2450 9050
+Wire Wire Line
+	2700 9050 2450 9050
+Connection ~ 2450 9050
+Wire Wire Line
+	2450 9050 2450 9150
+Wire Wire Line
+	2700 9150 2450 9150
+Connection ~ 2450 9150
+Wire Wire Line
+	2450 9150 2450 9550
+Wire Wire Line
+	2700 9550 2450 9550
+Connection ~ 2450 9550
+Wire Wire Line
+	2450 9550 2450 9950
+$Comp
+L Connector_Generic:Conn_02x05_Odd_Even J2
+U 1 1 60B42E0D
+P 14950 4200
+F 0 "J2" H 15000 4617 50  0000 C CNN
+F 1 "RS-232 OUT" H 15000 4526 50  0000 C CNN
+F 2 "" H 14950 4200 50  0001 C CNN
+F 3 "~" H 14950 4200 50  0001 C CNN
+	1    14950 4200
+	1    0    0    -1  
+$EndComp
+Text GLabel 12600 5850 2    50   Output ~ 0
+DTR
+Wire Wire Line
+	13650 6000 13650 6250
+$Comp
+L power:GND #PWR0117
+U 1 1 60829E05
+P 13650 6250
+F 0 "#PWR0117" H 13650 6000 50  0001 C CNN
+F 1 "GND" H 13655 6077 50  0000 C CNN
+F 2 "" H 13650 6250 50  0001 C CNN
+F 3 "" H 13650 6250 50  0001 C CNN
+	1    13650 6250
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	12350 6450 12600 6450
+Text GLabel 12600 6450 2    50   Input ~ 0
+DCD
+Text GLabel 14450 4000 0    50   Output ~ 0
+DCD
+Wire Wire Line
+	14450 4000 14750 4000
+Text GLabel 15550 4100 2    50   Input ~ 0
+DTR
+Wire Wire Line
+	15550 4100 15250 4100
+Text GLabel 15550 4200 2    50   Output ~ 0
+DSR
+Wire Wire Line
+	15550 4200 15250 4200
+Text GLabel 15550 4000 2    50   Output ~ 0
+RxD
+Wire Wire Line
+	15550 4000 15250 4000
+Text GLabel 15550 4300 2    50   Output ~ 0
+CTS
+Wire Wire Line
+	15550 4300 15250 4300
+NoConn ~ 14750 4400
+NoConn ~ 15250 4400
+Text GLabel 14450 4100 0    50   Input ~ 0
+TxD
+Wire Wire Line
+	14450 4100 14750 4100
+$Comp
+L power:GND #PWR0118
+U 1 1 60BC43CC
+P 14100 4750
+F 0 "#PWR0118" H 14100 4500 50  0001 C CNN
+F 1 "GND" H 14105 4577 50  0000 C CNN
+F 2 "" H 14100 4750 50  0001 C CNN
+F 3 "" H 14100 4750 50  0001 C CNN
+	1    14100 4750
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	14750 4200 14100 4200
+Wire Wire Line
+	14100 4200 14100 4750
+Text GLabel 14450 4300 0    50   Input ~ 0
+RTS
+Wire Wire Line
+	14450 4300 14750 4300
+$Comp
+L ssc:SSCGLU U4
+U 1 1 60610D04
+P 7350 8500
+F 0 "U4" H 6900 9350 50  0000 C CNN
+F 1 "SSCGLU" H 7650 9350 50  0000 C CNN
+F 2 "Package_DIP:DIP-24_W7.62mm" H 7350 8500 50  0001 C CNN
+F 3 "" H 7350 8500 50  0001 C CNN
+	1    7350 8500
+	1    0    0    -1  
+$EndComp
+Text GLabel 6300 7800 0    50   Input ~ 0
+~RES
+Wire Wire Line
+	6300 7800 6650 7800
+$Comp
+L power:GND #PWR0119
+U 1 1 60630927
+P 7350 9500
+F 0 "#PWR0119" H 7350 9250 50  0001 C CNN
+F 1 "GND" H 7355 9327 50  0000 C CNN
+F 2 "" H 7350 9500 50  0001 C CNN
+F 3 "" H 7350 9500 50  0001 C CNN
+	1    7350 9500
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7350 9400 7350 9500
+$Comp
+L power:+5V #PWR0120
+U 1 1 60652D29
+P 7350 7400
+F 0 "#PWR0120" H 7350 7250 50  0001 C CNN
+F 1 "+5V" H 7365 7573 50  0000 C CNN
+F 2 "" H 7350 7400 50  0001 C CNN
+F 3 "" H 7350 7400 50  0001 C CNN
+	1    7350 7400
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7350 7400 7350 7500
+Text GLabel 6000 7900 0    50   Input ~ 0
+R~W
+Wire Wire Line
+	6000 7900 6650 7900
+Wire Wire Line
+	6650 8500 6350 8500
+Text GLabel 6350 8500 0    50   Input ~ 0
+A11
+Wire Wire Line
+	6650 8400 6350 8400
+Text GLabel 6350 8400 0    50   Input ~ 0
+A10
+Wire Wire Line
+	6650 8300 6350 8300
+Text GLabel 6350 8300 0    50   Input ~ 0
+A9
+Wire Wire Line
+	6650 8200 6350 8200
+Text GLabel 6350 8200 0    50   Input ~ 0
+A8
+Wire Wire Line
+	6650 8100 6350 8100
+Text GLabel 6350 8100 0    50   Input ~ 0
+A3
+Wire Wire Line
+	8000 8200 8300 8200
+Text GLabel 8300 8200 2    50   Output ~ 0
+ROMA10
+Wire Wire Line
+	8000 8100 8300 8100
+Text GLabel 8300 8100 2    50   Output ~ 0
+ROMA9
+Wire Wire Line
+	8000 8000 8300 8000
+Text GLabel 8300 8000 2    50   Output ~ 0
+ROMA8
+Wire Wire Line
+	8000 8350 8300 8350
+Text GLabel 8300 8350 2    50   Output ~ 0
+~ROMOE
+Wire Wire Line
+	8000 8550 8300 8550
+Text GLabel 8300 8550 2    50   Output ~ 0
+PHI2
+Wire Wire Line
+	8000 8750 8300 8750
+Text GLabel 8300 8750 2    50   3State ~ 0
+D0
+Text GLabel 10550 3800 2    50   Output ~ 0
+CTS
+Wire Wire Line
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+Wire Wire Line
+	10400 3800 10550 3800
+Connection ~ 10400 3300
+Text GLabel 6350 8700 0    50   Input ~ 0
+CTS
+Wire Wire Line
+	6650 8700 6350 8700
+Text GLabel 6350 8950 0    50   Input ~ 0
+~DEVSEL
+Wire Wire Line
+	6650 8950 6350 8950
+Text GLabel 6000 9050 0    50   Input ~ 0
+~IOSEL
+Wire Wire Line
+	6650 9050 6000 9050
+Text GLabel 6350 9150 0    50   Input ~ 0
+~IOSTRB
+Wire Wire Line
+	6650 9150 6350 9150
+$Comp
+L Device:C_Small C5
+U 1 1 607702D5
+P 14050 9050
+F 0 "C5" H 14142 9096 50  0000 L CNN
+F 1 "0.1u" H 14142 9005 50  0000 L CNN
+F 2 "" H 14050 9050 50  0001 C CNN
+F 3 "~" H 14050 9050 50  0001 C CNN
+	1    14050 9050
+	1    0    0    -1  
+$EndComp
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+L Device:C_Small C6
+U 1 1 60772476
+P 14500 9050
+F 0 "C6" H 14592 9096 50  0000 L CNN
+F 1 "0.1u" H 14592 9005 50  0000 L CNN
+F 2 "" H 14500 9050 50  0001 C CNN
+F 3 "~" H 14500 9050 50  0001 C CNN
+	1    14500 9050
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C_Small C7
+U 1 1 6077E9A6
+P 14950 9050
+F 0 "C7" H 15042 9096 50  0000 L CNN
+F 1 "0.1u" H 15042 9005 50  0000 L CNN
+F 2 "" H 14950 9050 50  0001 C CNN
+F 3 "~" H 14950 9050 50  0001 C CNN
+	1    14950 9050
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C_Small C8
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+F 2 "" H 15400 9050 50  0001 C CNN
+F 3 "~" H 15400 9050 50  0001 C CNN
+	1    15400 9050
+	1    0    0    -1  
+$EndComp
+$Comp
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+F 2 "" H 12250 9050 50  0001 C CNN
+F 3 "~" H 12250 9050 50  0001 C CNN
+	1    12250 9050
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C_Small C2
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+F 2 "" H 12700 9050 50  0001 C CNN
+F 3 "~" H 12700 9050 50  0001 C CNN
+	1    12700 9050
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C_Small C3
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+F 1 "0.1u" H 13242 9005 50  0000 L CNN
+F 2 "" H 13150 9050 50  0001 C CNN
+F 3 "~" H 13150 9050 50  0001 C CNN
+	1    13150 9050
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C_Small C4
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+F 0 "C4" H 13692 9096 50  0000 L CNN
+F 1 "0.1u" H 13692 9005 50  0000 L CNN
+F 2 "" H 13600 9050 50  0001 C CNN
+F 3 "~" H 13600 9050 50  0001 C CNN
+	1    13600 9050
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR02
+U 1 1 607C13EC
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+F 2 "" H 15400 9450 50  0001 C CNN
+F 3 "" H 15400 9450 50  0001 C CNN
+	1    15400 9450
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	15400 9150 15400 9300
+Wire Wire Line
+	12250 9150 12250 9300
+Wire Wire Line
+	12250 9300 12700 9300
+Connection ~ 15400 9300
+Wire Wire Line
+	15400 9300 15400 9450
+Wire Wire Line
+	12700 9150 12700 9300
+Connection ~ 12700 9300
+Wire Wire Line
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+Wire Wire Line
+	13150 9150 13150 9300
+Connection ~ 13150 9300
+Wire Wire Line
+	13150 9300 13600 9300
+Wire Wire Line
+	13600 9150 13600 9300
+Connection ~ 13600 9300
+Wire Wire Line
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+Wire Wire Line
+	14050 9150 14050 9300
+Connection ~ 14050 9300
+Wire Wire Line
+	14050 9300 14500 9300
+Wire Wire Line
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+Connection ~ 14500 9300
+Wire Wire Line
+	14500 9300 14950 9300
+Wire Wire Line
+	14950 9150 14950 9300
+Connection ~ 14950 9300
+Wire Wire Line
+	14950 9300 15400 9300
+$Comp
+L power:+5V #PWR01
+U 1 1 6083D92E
+P 12250 8650
+F 0 "#PWR01" H 12250 8500 50  0001 C CNN
+F 1 "+5V" H 12265 8823 50  0000 C CNN
+F 2 "" H 12250 8650 50  0001 C CNN
+F 3 "" H 12250 8650 50  0001 C CNN
+	1    12250 8650
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+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	13150 8800 13150 8950
+Wire Wire Line
+	13600 8800 13600 8950
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+	14950 8800 14950 8950
+Wire Wire Line
+	15400 8800 15400 8950
+Wire Wire Line
+	15400 8800 14950 8800
+Connection ~ 12250 8800
+Wire Wire Line
+	12250 8800 12250 8950
+Connection ~ 12700 8800
+Wire Wire Line
+	12700 8800 12250 8800
+Connection ~ 13150 8800
+Wire Wire Line
+	13150 8800 12700 8800
+Connection ~ 13600 8800
+Wire Wire Line
+	13600 8800 13150 8800
+Connection ~ 14050 8800
+Wire Wire Line
+	14050 8800 13600 8800
+Connection ~ 14500 8800
+Wire Wire Line
+	14500 8800 14050 8800
+Connection ~ 14950 8800
+Wire Wire Line
+	14950 8800 14500 8800
+Text GLabel 950  2550 0    50   Input ~ 0
+~LATCHCE
+Wire Wire Line
+	950  2550 1100 2550
+Wire Wire Line
+	1100 2550 1100 2300
+Wire Wire Line
+	8000 8950 8300 8950
+Text GLabel 8300 8950 2    50   Output ~ 0
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diff --git a/sym-lib-table b/sym-lib-table
new file mode 100644
index 0000000..9d497c4
--- /dev/null
+++ b/sym-lib-table
@@ -0,0 +1,3 @@
+(sym_lib_table
+  (lib (name ssc)(type Legacy)(uri ${KIPRJMOD}/ssc.lib)(options "")(descr ""))
+)