From b1f7f8431621b0b2906771e7882b656bee4772b7 Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@users.sourceforge.net>
Date: Fri, 11 Nov 2016 23:14:02 +0200
Subject: [PATCH 01/10] added Intel 8255A Programmable Peripheral Interface

---
 library/intel.dcm | 12 ++++++++++
 library/intel.lib | 57 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)

diff --git a/library/intel.dcm b/library/intel.dcm
index 3d471f67..e2c3cf5f 100644
--- a/library/intel.dcm
+++ b/library/intel.dcm
@@ -63,6 +63,18 @@ D Universal Asynchronous Receiver/Transmitter, PDIP-28
 K UART Serial Interface
 $ENDCMP
 #
+$CMP 8255
+D 8255 Programmable Peripheral Interface, PDIP-40
+K 8255 PPI
+F http://www.datasheet.hk/view_online.php?id=1135008&file=0005\8255a_38897.pdf
+$ENDCMP
+#
+$CMP 8255A
+D 8255 Programmable Peripheral Interface, PDIP-40
+K 8255 PPI
+F http://www.datasheet.hk/view_online.php?id=1135008&file=0005\8255a_38897.pdf
+$ENDCMP
+#
 $CMP 8259
 D 8259, Programmable Interrupt Controller, PDIP-28
 K PIC
diff --git a/library/intel.lib b/library/intel.lib
index 824a8419..08f913d8 100644
--- a/library/intel.lib
+++ b/library/intel.lib
@@ -328,6 +328,63 @@ X ~DTR~ 19 700 -500 150 L 50 50 1 1 O I
 ENDDRAW
 ENDDEF
 #
+# 8255
+#
+DEF 8255 U 0 40 Y Y 1 F N
+F0 "U" -550 1500 50 H V L CNN
+F1 "8255" 350 1500 50 H V L CNN
+F2 "Housings_DIP:DIP-40_W15.24mm" 0 300 50 H I C CNN
+F3 "" 0 300 50 H V C CNN
+ALIAS 8255A
+$FPLIST
+ DIP*W15.24mm*
+ PDIP*W15.24mm*
+$ENDFPLIST
+DRAW
+S -550 -1450 550 1450 1 1 10 f
+X PA3 1 700 1000 150 L 50 50 1 1 B
+X PA2 2 700 1100 150 L 50 50 1 1 B
+X PA1 3 700 1200 150 L 50 50 1 1 B
+X PA0 4 700 1300 150 L 50 50 1 1 B
+X ~RD~ 5 -700 900 150 R 50 50 1 1 I
+X ~CS~ 6 -700 1000 150 R 50 50 1 1 I
+X GND 7 0 -1600 150 U 50 50 1 1 W
+X A1 8 -700 400 150 R 50 50 1 1 I
+X A0 9 -700 500 150 R 50 50 1 1 I
+X PC7 10 700 -1200 150 L 50 50 1 1 B
+X PB2 20 700 200 150 L 50 50 1 1 B
+X D4 30 -700 -300 150 R 50 50 1 1 B
+X PA4 40 700 900 150 L 50 50 1 1 B
+X PC6 11 700 -1100 150 L 50 50 1 1 B
+X PB3 21 700 100 150 L 50 50 1 1 B
+X D3 31 -700 -200 150 R 50 50 1 1 B
+X PC5 12 700 -1000 150 L 50 50 1 1 B
+X PB4 22 700 0 150 L 50 50 1 1 B
+X D2 32 -700 -100 150 R 50 50 1 1 B
+X PC4 13 700 -900 150 L 50 50 1 1 B
+X PB5 23 700 -100 150 L 50 50 1 1 B
+X D1 33 -700 0 150 R 50 50 1 1 B
+X PC0 14 700 -500 150 L 50 50 1 1 B
+X PB6 24 700 -200 150 L 50 50 1 1 B
+X D0 34 -700 100 150 R 50 50 1 1 B
+X PC1 15 700 -600 150 L 50 50 1 1 B
+X PB7 25 700 -300 150 L 50 50 1 1 B
+X RESET 35 -700 1300 150 R 50 50 1 1 I
+X PC2 16 700 -700 150 L 50 50 1 1 B
+X VCC 26 0 1600 150 D 50 50 1 1 W
+X ~WR~ 36 -700 800 150 R 50 50 1 1 I
+X PC3 17 700 -800 150 L 50 50 1 1 B
+X D7 27 -700 -600 150 R 50 50 1 1 B
+X PA7 37 700 600 150 L 50 50 1 1 B
+X PB0 18 700 400 150 L 50 50 1 1 B
+X D6 28 -700 -500 150 R 50 50 1 1 B
+X PA6 38 700 700 150 L 50 50 1 1 B
+X PB1 19 700 300 150 L 50 50 1 1 B
+X D5 29 -700 -400 150 R 50 50 1 1 B
+X PA5 39 700 800 150 L 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
 # 8259
 #
 DEF 8259 U 0 40 Y Y 1 F N

From 0520e7ba144a54c87fde5d95b2d470eb7dd32f7c Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@users.sourceforge.net>
Date: Sun, 13 Nov 2016 22:35:53 +0200
Subject: [PATCH 02/10] use a different datasheet URL (that is direct, without
 an HTML wrapper) for intel 8255

---
 library/intel.dcm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/intel.dcm b/library/intel.dcm
index 12c6f476..d52dddd9 100644
--- a/library/intel.dcm
+++ b/library/intel.dcm
@@ -72,13 +72,13 @@ $ENDCMP
 $CMP 8255
 D 8255 Programmable Peripheral Interface, PDIP-40
 K 8255 PPI
-F http://www.datasheet.hk/view_online.php?id=1135008&file=0005\8255a_38897.pdf
+F http://aturing.umcs.maine.edu/~meadow/courses/cos335/Intel8255A.pdf
 $ENDCMP
 #
 $CMP 8255A
 D 8255 Programmable Peripheral Interface, PDIP-40
 K 8255 PPI
-F http://www.datasheet.hk/view_online.php?id=1135008&file=0005\8255a_38897.pdf
+F http://aturing.umcs.maine.edu/~meadow/courses/cos335/Intel8255A.pdf
 $ENDCMP
 #
 $CMP 8259

From 2f14fdeb7a415f031280cfe71653716841cddb26 Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@users.sourceforge.net>
Date: Sun, 13 Nov 2016 22:54:28 +0200
Subject: [PATCH 03/10] added the CMOS version of 8255 as an alias: 82C55A

---
 library/intel.dcm | 6 ++++++
 library/intel.lib | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/library/intel.dcm b/library/intel.dcm
index d52dddd9..b063e815 100644
--- a/library/intel.dcm
+++ b/library/intel.dcm
@@ -109,6 +109,12 @@ D 82C54, Triple Channel Timer/Counter, PLCC-28
 K Timer Counter
 $ENDCMP
 #
+$CMP 82C55A
+D 82C55A CHMOS Programmable Peripheral Interface
+K 8255 PPI
+F http://jap.hu/electronic/8255.pdf
+$ENDCMP
+#
 $CMP 8748
 D i8748, MCS-48 8-bit Microcontroller with Internal EPROM, 1KB EPROM, 64B RAM, DIP-40
 K MCS-48 uC Microcontroller
diff --git a/library/intel.lib b/library/intel.lib
index 61e78817..51d68c96 100644
--- a/library/intel.lib
+++ b/library/intel.lib
@@ -335,7 +335,7 @@ F0 "U" -550 1500 50 H V L CNN
 F1 "8255" 350 1500 50 H V L CNN
 F2 "Housings_DIP:DIP-40_W15.24mm" 0 300 50 H I C CNN
 F3 "" 0 300 50 H V C CNN
-ALIAS 8255A
+ALIAS 8255A 82C55A
 $FPLIST
  DIP*W15.24mm*
  PDIP*W15.24mm*

From e8d516cd06ace20727c4c2e424aa7af5572c6a98 Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@users.sourceforge.net>
Date: Sun, 13 Nov 2016 23:48:48 +0200
Subject: [PATCH 04/10] added PLCC-44 version of 82C55A

---
 library/intel.dcm |  6 ++++++
 library/intel.lib | 55 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)

diff --git a/library/intel.dcm b/library/intel.dcm
index b063e815..e3ca816c 100644
--- a/library/intel.dcm
+++ b/library/intel.dcm
@@ -115,6 +115,12 @@ K 8255 PPI
 F http://jap.hu/electronic/8255.pdf
 $ENDCMP
 #
+$CMP 82C55A_PLCC
+D 82C55A CHMOS Programmable Peripheral Interface, PLCC-44
+K 8255 PPI
+F http://jap.hu/electronic/8255.pdf
+$ENDCMP
+#
 $CMP 8748
 D i8748, MCS-48 8-bit Microcontroller with Internal EPROM, 1KB EPROM, 64B RAM, DIP-40
 K MCS-48 uC Microcontroller
diff --git a/library/intel.lib b/library/intel.lib
index 51d68c96..b95282ca 100644
--- a/library/intel.lib
+++ b/library/intel.lib
@@ -592,6 +592,61 @@ X G2 19 600 -500 150 L 50 50 1 1 I
 ENDDRAW
 ENDDEF
 #
+# 82C55A_PLCC
+#
+DEF 82C55A_PLCC U 0 40 Y Y 1 F N
+F0 "U" -550 1500 50 H V L CNN
+F1 "82C55A_PLCC" 350 1500 50 H V L CNN
+F2 "" 0 300 50 H I C CNN
+F3 "" 0 300 50 H V C CNN
+$FPLIST
+ *PLCC-44*
+$ENDFPLIST
+DRAW
+S -550 -1450 550 1450 1 1 10 f
+X PA3 2 700 1000 150 L 50 50 1 1 B
+X PA2 3 700 1100 150 L 50 50 1 1 B
+X PA1 4 700 1200 150 L 50 50 1 1 B
+X PA0 5 700 1300 150 L 50 50 1 1 B
+X ~RD~ 6 -700 900 150 R 50 50 1 1 I
+X ~CS~ 7 -700 1000 150 R 50 50 1 1 I
+X GND 8 0 -1600 150 U 50 50 1 1 W
+X A1 9 -700 400 150 R 50 50 1 1 I
+X A0 10 -700 500 150 R 50 50 1 1 I
+X PB0 20 700 400 150 L 50 50 1 1 B
+X D7 30 -700 -600 150 R 50 50 1 1 B
+X ~WR~ 40 -700 800 150 R 50 50 1 1 I
+X PC7 11 700 -1200 150 L 50 50 1 1 B
+X PB1 21 700 300 150 L 50 50 1 1 B
+X D6 31 -700 -500 150 R 50 50 1 1 B
+X PA7 41 700 600 150 L 50 50 1 1 B
+X PB2 22 700 200 150 L 50 50 1 1 B
+X D5 32 -700 -400 150 R 50 50 1 1 B
+X PA6 42 700 700 150 L 50 50 1 1 B
+X PC6 13 700 -1100 150 L 50 50 1 1 B
+X D4 33 -700 -300 150 R 50 50 1 1 B
+X PA5 43 700 800 150 L 50 50 1 1 B
+X PC5 14 700 -1000 150 L 50 50 1 1 B
+X PB3 24 700 100 150 L 50 50 1 1 B
+X PA4 44 700 900 150 L 50 50 1 1 B
+X PC4 15 700 -900 150 L 50 50 1 1 B
+X PB4 25 700 0 150 L 50 50 1 1 B
+X D3 35 -700 -200 150 R 50 50 1 1 B
+X PC0 16 700 -500 150 L 50 50 1 1 B
+X PB5 26 700 -100 150 L 50 50 1 1 B
+X D2 36 -700 -100 150 R 50 50 1 1 B
+X PC1 17 700 -600 150 L 50 50 1 1 B
+X PB6 27 700 -200 150 L 50 50 1 1 B
+X D1 37 -700 0 150 R 50 50 1 1 B
+X PC2 18 700 -700 150 L 50 50 1 1 B
+X PB7 28 700 -300 150 L 50 50 1 1 B
+X D0 38 -700 100 150 R 50 50 1 1 B
+X PC3 19 700 -800 150 L 50 50 1 1 B
+X VCC 29 0 1600 150 D 50 50 1 1 W
+X RESET 39 -700 1300 150 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 # 8748
 #
 DEF 8748 U 0 40 Y Y 1 F N

From db3b178e0a65b45fe4998c09cb150f718d13c6f8 Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@users.sourceforge.net>
Date: Mon, 14 Nov 2016 00:49:52 +0200
Subject: [PATCH 05/10] added "PDIP-40" to the 82C55A description

---
 library/intel.dcm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/intel.dcm b/library/intel.dcm
index e3ca816c..7ae01cc2 100644
--- a/library/intel.dcm
+++ b/library/intel.dcm
@@ -110,7 +110,7 @@ K Timer Counter
 $ENDCMP
 #
 $CMP 82C55A
-D 82C55A CHMOS Programmable Peripheral Interface
+D 82C55A CHMOS Programmable Peripheral Interface, PDIP-40
 K 8255 PPI
 F http://jap.hu/electronic/8255.pdf
 $ENDCMP

From 8e8fb86ae0fac4e714a8d8c1ee49075f2a8ebf3d Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@users.sourceforge.net>
Date: Mon, 14 Nov 2016 23:21:08 +0200
Subject: [PATCH 06/10] set the 82C55A footprint filter to *PLCC?44*

---
 library/intel.lib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/intel.lib b/library/intel.lib
index b95282ca..e7a8d3e2 100644
--- a/library/intel.lib
+++ b/library/intel.lib
@@ -600,7 +600,7 @@ F1 "82C55A_PLCC" 350 1500 50 H V L CNN
 F2 "" 0 300 50 H I C CNN
 F3 "" 0 300 50 H V C CNN
 $FPLIST
- *PLCC-44*
+ *PLCC?44*
 $ENDFPLIST
 DRAW
 S -550 -1450 550 1450 1 1 10 f

From 933de03ab9655335df73b0f374ea2a3fdac363d9 Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@users.sourceforge.net>
Date: Mon, 14 Nov 2016 23:23:13 +0200
Subject: [PATCH 07/10] set 82C55A footprint to Sockets:PLCC44

---
 library/intel.lib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/intel.lib b/library/intel.lib
index e7a8d3e2..cd287f3a 100644
--- a/library/intel.lib
+++ b/library/intel.lib
@@ -597,7 +597,7 @@ ENDDEF
 DEF 82C55A_PLCC U 0 40 Y Y 1 F N
 F0 "U" -550 1500 50 H V L CNN
 F1 "82C55A_PLCC" 350 1500 50 H V L CNN
-F2 "" 0 300 50 H I C CNN
+F2 "Sockets:PLCC44" 0 300 50 H I C CNN
 F3 "" 0 300 50 H V C CNN
 $FPLIST
  *PLCC?44*

From f93f5c00bb4ef5ea95ba5cf19948161e14936a54 Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@users.sourceforge.net>
Date: Mon, 14 Nov 2016 23:29:15 +0200
Subject: [PATCH 08/10] added the NC pins to 82C55_PLCC

---
 library/intel.lib | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/library/intel.lib b/library/intel.lib
index cd287f3a..45bbf116 100644
--- a/library/intel.lib
+++ b/library/intel.lib
@@ -604,6 +604,7 @@ $FPLIST
 $ENDFPLIST
 DRAW
 S -550 -1450 550 1450 1 1 10 f
+X NC 1 -750 -900 200 R 50 50 1 1 N N
 X PA3 2 700 1000 150 L 50 50 1 1 B
 X PA2 3 700 1100 150 L 50 50 1 1 B
 X PA1 4 700 1200 150 L 50 50 1 1 B
@@ -620,14 +621,17 @@ X PC7 11 700 -1200 150 L 50 50 1 1 B
 X PB1 21 700 300 150 L 50 50 1 1 B
 X D6 31 -700 -500 150 R 50 50 1 1 B
 X PA7 41 700 600 150 L 50 50 1 1 B
+X NC 12 -750 -1000 200 R 50 50 1 1 N N
 X PB2 22 700 200 150 L 50 50 1 1 B
 X D5 32 -700 -400 150 R 50 50 1 1 B
 X PA6 42 700 700 150 L 50 50 1 1 B
 X PC6 13 700 -1100 150 L 50 50 1 1 B
+X NC 23 -750 -1100 200 R 50 50 1 1 N N
 X D4 33 -700 -300 150 R 50 50 1 1 B
 X PA5 43 700 800 150 L 50 50 1 1 B
 X PC5 14 700 -1000 150 L 50 50 1 1 B
 X PB3 24 700 100 150 L 50 50 1 1 B
+X NC 34 -750 -1200 200 R 50 50 1 1 N N
 X PA4 44 700 900 150 L 50 50 1 1 B
 X PC4 15 700 -900 150 L 50 50 1 1 B
 X PB4 25 700 0 150 L 50 50 1 1 B

From 07f317fcd6f7c5b8e2cc7be434b916031f49cf6d Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@users.sourceforge.net>
Date: Tue, 15 Nov 2016 21:39:56 +0200
Subject: [PATCH 09/10] moved the NC pins of 82C55A_PLCC on a 100 mil grid

---
 library/intel.lib | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/library/intel.lib b/library/intel.lib
index 45bbf116..8aa61d80 100644
--- a/library/intel.lib
+++ b/library/intel.lib
@@ -604,7 +604,7 @@ $FPLIST
 $ENDFPLIST
 DRAW
 S -550 -1450 550 1450 1 1 10 f
-X NC 1 -750 -900 200 R 50 50 1 1 N N
+X NC 1 -700 -900 200 R 50 50 1 1 N N
 X PA3 2 700 1000 150 L 50 50 1 1 B
 X PA2 3 700 1100 150 L 50 50 1 1 B
 X PA1 4 700 1200 150 L 50 50 1 1 B
@@ -621,17 +621,17 @@ X PC7 11 700 -1200 150 L 50 50 1 1 B
 X PB1 21 700 300 150 L 50 50 1 1 B
 X D6 31 -700 -500 150 R 50 50 1 1 B
 X PA7 41 700 600 150 L 50 50 1 1 B
-X NC 12 -750 -1000 200 R 50 50 1 1 N N
+X NC 12 -700 -1000 200 R 50 50 1 1 N N
 X PB2 22 700 200 150 L 50 50 1 1 B
 X D5 32 -700 -400 150 R 50 50 1 1 B
 X PA6 42 700 700 150 L 50 50 1 1 B
 X PC6 13 700 -1100 150 L 50 50 1 1 B
-X NC 23 -750 -1100 200 R 50 50 1 1 N N
+X NC 23 -700 -1100 200 R 50 50 1 1 N N
 X D4 33 -700 -300 150 R 50 50 1 1 B
 X PA5 43 700 800 150 L 50 50 1 1 B
 X PC5 14 700 -1000 150 L 50 50 1 1 B
 X PB3 24 700 100 150 L 50 50 1 1 B
-X NC 34 -750 -1200 200 R 50 50 1 1 N N
+X NC 34 -700 -1200 200 R 50 50 1 1 N N
 X PA4 44 700 900 150 L 50 50 1 1 B
 X PC4 15 700 -900 150 L 50 50 1 1 B
 X PB4 25 700 0 150 L 50 50 1 1 B

From 090824e56a06a609cc14b05c8b51c8d17ef5ab0f Mon Sep 17 00:00:00 2001
From: Nikolay Nikolov <nickysn@users.sourceforge.net>
Date: Tue, 15 Nov 2016 21:44:21 +0200
Subject: [PATCH 10/10] removed the device names from the description fields of
 all the 8255 variants

---
 library/intel.dcm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/library/intel.dcm b/library/intel.dcm
index 7ae01cc2..723c40e6 100644
--- a/library/intel.dcm
+++ b/library/intel.dcm
@@ -70,13 +70,13 @@ K UART Serial Interface
 $ENDCMP
 #
 $CMP 8255
-D 8255 Programmable Peripheral Interface, PDIP-40
+D Programmable Peripheral Interface, PDIP-40
 K 8255 PPI
 F http://aturing.umcs.maine.edu/~meadow/courses/cos335/Intel8255A.pdf
 $ENDCMP
 #
 $CMP 8255A
-D 8255 Programmable Peripheral Interface, PDIP-40
+D Programmable Peripheral Interface, PDIP-40
 K 8255 PPI
 F http://aturing.umcs.maine.edu/~meadow/courses/cos335/Intel8255A.pdf
 $ENDCMP
@@ -110,13 +110,13 @@ K Timer Counter
 $ENDCMP
 #
 $CMP 82C55A
-D 82C55A CHMOS Programmable Peripheral Interface, PDIP-40
+D CHMOS Programmable Peripheral Interface, PDIP-40
 K 8255 PPI
 F http://jap.hu/electronic/8255.pdf
 $ENDCMP
 #
 $CMP 82C55A_PLCC
-D 82C55A CHMOS Programmable Peripheral Interface, PLCC-44
+D CHMOS Programmable Peripheral Interface, PLCC-44
 K 8255 PPI
 F http://jap.hu/electronic/8255.pdf
 $ENDCMP