<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="0.005" y1="0.038" x2="162.672" y2="0.038" width="0" layer="20"/>
<wire x1="162.672" y1="0.038" x2="162.672" y2="101.435" width="0" layer="20"/>
<wire x1="162.672" y1="101.435" x2="0.005" y2="101.435" width="0" layer="20"/>
<wire x1="0.005" y1="101.435" x2="0.005" y2="0.038" width="0" layer="20"/>
<text>1</text>
<text>10</text>
<text>C1</text>
<text>C3</text>
<text>C7</text>
<text>C9</text>
<text>C10</text>
<text>IC12</text>
<text>IC17</text>
<text>IC24</text>
<text>SV3</text>
<text>SE14</text>
<text>SE14</text>
<text>74LS138N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>DS1258</text>
<text>74LS155N</text>
<text>74LS155N</text>
<text>74LS30N</text>
<text>220</text>
<text>WRLOCK</text>
<text>1</text>
<text>10</text>
<text>1</text>
<text>8</text>
<text>1</text>
<text>10</text>
<text>+5V</text>
<text>C1</text>
<text>C3</text>
<text>C5</text>
<text>C7</text>
<text>C9</text>
<text>GND</text>
<text>IC11</text>
<text>IC12</text>
<text>IC17</text>
<text>IC22</text>
<text>IC24</text>
<text>R2</text>
<text>R3</text>
<text>R4</text>
<text>R5</text>
<text>SV3</text>
<text>C1</text>
<text>C3</text>
<text>C7</text>
<text>C9</text>
<text>C10</text>
<text>IC12</text>
<text>IC17</text>
<text>IC24</text>
<text>SV3</text>
<text>SE14</text>
<text>SE14</text>
<text>74LS138N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>DS1258</text>
<text>74LS155N</text>
<text>74LS155N</text>
<text>74LS30N</text>
<text>10K</text>
<text>220</text>
<text>220</text>
<text>220</text>
<text>WRLOCK</text>
<text>PANEL LEDS</text>
<text>SE14</text>
<text>SE14</text>
<text>74LS138N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>DS1258</text>
<text>74LS155N</text>
<text>74LS155N</text>
<text>74LS30N</text>
<text>220</text>
<text>WRLOCK</text>
<text>DF32x4 Disk Emulator Rev. B (c)2003 CEMorris</text>
<text>1</text>
<text>10</text>
<text>1</text>
<text>8</text>
<text>1</text>
<text>10</text>
<text>1</text>
<text>10</text>
<text>1</text>
<text>8</text>
<text>1</text>
<text>10</text>
<text>+5V</text>
<text>C1</text>
<text>C3</text>
<text>C5</text>
<text>C7</text>
<text>C9</text>
<text>GND</text>
<text>IC11</text>
<text>IC12</text>
<text>IC17</text>
<text>IC22</text>
<text>IC24</text>
<text>R2</text>
<text>R3</text>
<text>R4</text>
<text>R5</text>
<text>SV3</text>
<text>C1</text>
<text>C3</text>
<text>C7</text>
<text>C9</text>
<text>C10</text>
<text>IC12</text>
<text>IC17</text>
<text>IC24</text>
<text>SV3</text>
<text>+5V</text>
<text>C1</text>
<text>C3</text>
<text>C5</text>
<text>C7</text>
<text>C9</text>
<text>GND</text>
<text>IC11</text>
<text>IC12</text>
<text>IC17</text>
<text>IC22</text>
<text>IC24</text>
<text>R2</text>
<text>R3</text>
<text>R4</text>
<text>R5</text>
<text>SV3</text>
<text>C1</text>
<text>C3</text>
<text>C7</text>
<text>C9</text>
<text>C10</text>
<text>IC12</text>
<text>IC17</text>
<text>IC24</text>
<text>SV3</text>
<text>DF32x4 Disk Emulator Rev. B (c)2003 CEMorris</text>
<text>SE14</text>
<text>SE14</text>
<text>74LS138N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>DS1258</text>
<text>74LS155N</text>
<text>74LS155N</text>
<text>74LS30N</text>
<text>10K</text>
<text>220</text>
<text>220</text>
<text>220</text>
<text>WRLOCK</text>
<text>PANEL LEDS</text>
<text>SE14</text>
<text>SE14</text>
<text>74LS138N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>DS1258</text>
<text>74LS155N</text>
<text>74LS155N</text>
<text>74LS30N</text>
<text>220</text>
<text>WRLOCK</text>
<text>SE14</text>
<text>SE14</text>
<text>74LS138N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>DS1258</text>
<text>74LS155N</text>
<text>74LS155N</text>
<text>74LS30N</text>
<text>10K</text>
<text>220</text>
<text>220</text>
<text>220</text>
<text>WRLOCK</text>
<text>PANEL LEDS</text>
<text>SE14</text>
<text>SE14</text>
<text>74LS138N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>74LS191N</text>
<text>DS1258</text>
<text>74LS155N</text>
<text>74LS155N</text>
<text>74LS30N</text>
<text>220</text>
<text>WRLOCK</text>
</plain>
<libraries>
<library name="74xx-us">
<packages>
<package name="DIL16">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="DIL20">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="maxim">
<packages>
<package name="DIL40">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="con-lstb">
<packages>
<package name="MA05-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA20-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="MA04-2">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="discrete">
<packages>
<package name="R-7,5">
<description>&lt;b&gt;Resistor&lt;/b&gt;</description>
</package>
<package name="R-5">
<description>&lt;b&gt;Resistor&lt;/b&gt;</description>
</package>
<package name="C-2,5">
</package>
</packages>
</library>
<library name="solpad">
<packages>
<package name="SE14">
<description>&lt;b&gt;SOLDER PAD&lt;/b&gt;&lt;p&gt;
drill 1.4 mm</description>
</package>
</packages>
</library>
<library name="capacitor-wima">
<packages>
<package name="C5B3.5">
<description>&lt;B&gt;MKS2&lt;/B&gt;, 7.5 x 4 mm, grid 5.08 mm</description>
</package>
</packages>
</library>
<library name="holes">
<packages>
<package name="3,0">
<description>&lt;b&gt;MOUNTING HOLE&lt;/b&gt; 3.0 mm with drill center</description>
</package>
</packages>
</library>
<library name="transistor-npn">
<packages>
<package name="TO92">
<description>&lt;b&gt;TO 92&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC12" library="74xx-us" package="DIL16" value="74LS191N"/>
<element name="IC13" library="74xx-us" package="DIL16" value="74LS191N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC14" library="74xx-us" package="DIL16" value="74LS191N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC15" library="74xx-us" package="DIL16" value="74LS191N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC16" library="74xx-us" package="DIL16" value="74LS191N"/>
<element name="IC11" library="74xx-us" package="DIL16" value="74LS191N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC2" library="74xx-us" package="DIL20" value="74LS244N"/>
<element name="IC17" library="maxim" package="DIL40" value="DS1258"/>
<element name="IC3" library="74xx-us" package="DIL14" value="74LS00N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC4" library="74xx-us" package="DIL16" value="74LS138N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC6" library="74xx-us" package="DIL20" value="74LS244N"/>
<element name="IC10" library="74xx-us" package="DIL14" value="74LS04N"/>
<element name="SV3" library="con-lstb" package="MA05-2" value="WRLOCK"/>
<element name="R2" library="discrete" package="R-7,5" value="1K">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC7" library="74xx-us" package="DIL14" value="74LS74N"/>
<element name="IC18" library="74xx-us" package="DIL14" value="74LS74N"/>
<element name="IC25" library="74xx-us" package="DIL14" value="74LS74N"/>
<element name="IC22" library="74xx-us" package="DIL16" value="74LS155N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC24" library="74xx-us" package="DIL16" value="74LS155N"/>
<element name="IC5" library="74xx-us" package="DIL14" value="74LS32N"/>
<element name="+5V" library="solpad" package="SE14" value="SE14">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="GND" library="solpad" package="SE14" value="SE14">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C1" library="capacitor-wima" package="C5B3.5" value=""/>
<element name="C2" library="capacitor-wima" package="C5B3.5" value=""/>
<element name="C3" library="capacitor-wima" package="C5B3.5" value=""/>
<element name="C4" library="capacitor-wima" package="C5B3.5" value=""/>
<element name="C5" library="capacitor-wima" package="C5B3.5" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C6" library="capacitor-wima" package="C5B3.5" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C7" library="capacitor-wima" package="C5B3.5" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C8" library="capacitor-wima" package="C5B3.5" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C9" library="capacitor-wima" package="C5B3.5" value="">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C10" library="capacitor-wima" package="C5B3.5" value="">
<attribute name="VALUE"/>
</element>
<element name="SV1" library="con-lstb" package="MA20-2" value="BUS1">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SV2" library="con-lstb" package="MA20-2" value="BUS2">
<attribute name="VALUE"/>
</element>
<element name="IC26" library="74xx-us" package="DIL14" value="74LS30N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC27" library="74xx-us" package="DIL14" value="74LS86N">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="IC20" library="74xx-us" package="DIL14" value="74LS02N"/>
<element name="IC9" library="74xx-us" package="DIL20" value="74LS240N"/>
<element name="IC1" library="74xx-us" package="DIL20" value="74LS240N"/>
<element name="IC19" library="74xx-us" package="DIL20" value="74LS240N"/>
<element name="IC8" library="74xx-us" package="DIL20" value="74LS240N"/>
<element name="U$1" library="holes" package="3,0" value=""/>
<element name="U$2" library="holes" package="3,0" value=""/>
<element name="U$3" library="holes" package="3,0" value=""/>
<element name="U$4" library="holes" package="3,0" value=""/>
<element name="IC28" library="74xx-us" package="DIL14" value="74LS07N"/>
<element name="IC21" library="74xx-us" package="DIL14" value="74LS01N"/>
<element name="R3" library="discrete" package="R-5" value="220">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="R4" library="discrete" package="R-5" value="220">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="SV4" library="con-lstb" package="MA04-2" value="PANEL LEDS">
<attribute name="VALUE"/>
</element>
<element name="R5" library="discrete" package="R-5" value="220">
<attribute name="NAME"/>
<attribute name="VALUE"/>
</element>
<element name="C11" library="discrete" package="C-2,5" value=""/>
<element name="R1" library="discrete" package="R-5" value="1K"/>
<element name="R6" library="discrete" package="R-5" value="0"/>
<element name="R7" library="discrete" package="R-5" value="4.7K"/>
<element name="Q1" library="transistor-npn" package="TO92" value="2N3904"/>
</elements>
<signals>
<signal name="BAC11">
<contactref element="IC11" pad="15"/>
<contactref element="SV1" pad="40"/>
</signal>
<signal name="BAC10">
<contactref element="IC11" pad="1"/>
<contactref element="SV1" pad="38"/>
</signal>
<signal name="BAC9">
<contactref element="IC11" pad="10"/>
<contactref element="SV1" pad="36"/>
</signal>
<signal name="BAC8">
<contactref element="IC11" pad="9"/>
<contactref element="SV1" pad="34"/>
<contactref element="IC16" pad="15"/>
</signal>
<signal name="BAC7">
<contactref element="IC12" pad="15"/>
<contactref element="SV1" pad="32"/>
<contactref element="IC16" pad="1"/>
</signal>
<signal name="BAC6">
<contactref element="IC12" pad="1"/>
<contactref element="SV1" pad="30"/>
<contactref element="IC16" pad="10"/>
</signal>
<signal name="BAC5">
<contactref element="IC12" pad="10"/>
<contactref element="SV1" pad="28"/>
<contactref element="IC14" pad="15"/>
</signal>
<signal name="BAC4">
<contactref element="IC12" pad="9"/>
<contactref element="SV1" pad="26"/>
<contactref element="IC14" pad="1"/>
</signal>
<signal name="BAC3">
<contactref element="IC13" pad="15"/>
<contactref element="SV1" pad="24"/>
<contactref element="IC14" pad="10"/>
</signal>
<signal name="BAC2">
<contactref element="IC13" pad="1"/>
<contactref element="SV1" pad="22"/>
<contactref element="IC14" pad="9"/>
</signal>
<signal name="BAC1">
<contactref element="SV1" pad="20"/>
<contactref element="IC13" pad="10"/>
<contactref element="IC15" pad="15"/>
</signal>
<signal name="BAC0">
<contactref element="SV1" pad="18"/>
<contactref element="IC13" pad="9"/>
</signal>
<signal name="!DATA11">
<contactref element="SV2" pad="40"/>
<contactref element="IC9" pad="3"/>
</signal>
<signal name="!DATA10">
<contactref element="SV2" pad="38"/>
<contactref element="IC9" pad="5"/>
</signal>
<signal name="!DATA0">
<contactref element="SV2" pad="18"/>
<contactref element="IC8" pad="9"/>
</signal>
<signal name="!DATA1">
<contactref element="SV2" pad="20"/>
<contactref element="IC8" pad="7"/>
</signal>
<signal name="!DATA2">
<contactref element="SV2" pad="22"/>
<contactref element="IC8" pad="5"/>
</signal>
<signal name="!DATA3">
<contactref element="SV2" pad="24"/>
<contactref element="IC8" pad="3"/>
</signal>
<signal name="!DATA4">
<contactref element="SV2" pad="26"/>
<contactref element="IC9" pad="18"/>
</signal>
<signal name="!DATA5">
<contactref element="SV2" pad="28"/>
<contactref element="IC9" pad="16"/>
</signal>
<signal name="!DATA6">
<contactref element="SV2" pad="30"/>
<contactref element="IC9" pad="14"/>
</signal>
<signal name="!DATA7">
<contactref element="SV2" pad="32"/>
<contactref element="IC9" pad="12"/>
</signal>
<signal name="!DATA8">
<contactref element="SV2" pad="34"/>
<contactref element="IC9" pad="9"/>
</signal>
<signal name="!DATA9">
<contactref element="SV2" pad="36"/>
<contactref element="IC9" pad="7"/>
</signal>
<signal name="DMA11">
<contactref element="IC11" pad="3"/>
<contactref element="IC1" pad="2"/>
<contactref element="IC17" pad="21"/>
</signal>
<signal name="DMA10">
<contactref element="IC11" pad="2"/>
<contactref element="IC1" pad="4"/>
<contactref element="IC17" pad="22"/>
</signal>
<signal name="DMA9">
<contactref element="IC17" pad="23"/>
<contactref element="IC1" pad="6"/>
<contactref element="IC11" pad="6"/>
</signal>
<signal name="DMA8">
<contactref element="IC11" pad="7"/>
<contactref element="IC17" pad="24"/>
<contactref element="IC1" pad="8"/>
</signal>
<signal name="DMA7">
<contactref element="IC12" pad="3"/>
<contactref element="IC17" pad="25"/>
<contactref element="IC1" pad="11"/>
</signal>
<signal name="DMA6">
<contactref element="IC12" pad="2"/>
<contactref element="IC17" pad="26"/>
<contactref element="IC1" pad="13"/>
</signal>
<signal name="DMA5">
<contactref element="IC12" pad="6"/>
<contactref element="IC17" pad="27"/>
<contactref element="IC1" pad="15"/>
</signal>
<signal name="DMA4">
<contactref element="IC12" pad="7"/>
<contactref element="IC17" pad="28"/>
<contactref element="IC1" pad="17"/>
</signal>
<signal name="DMA3">
<contactref element="IC13" pad="3"/>
<contactref element="IC17" pad="29"/>
<contactref element="IC8" pad="2"/>
</signal>
<signal name="DMA2">
<contactref element="IC13" pad="2"/>
<contactref element="IC17" pad="31"/>
<contactref element="IC8" pad="4"/>
</signal>
<signal name="DMA1">
<contactref element="IC17" pad="32"/>
<contactref element="IC8" pad="6"/>
<contactref element="IC13" pad="6"/>
</signal>
<signal name="N$10">
<contactref element="IC13" pad="13"/>
<contactref element="IC14" pad="4"/>
</signal>
<signal name="DMA0">
<contactref element="IC13" pad="7"/>
<contactref element="IC17" pad="33"/>
<contactref element="IC8" pad="8"/>
</signal>
<signal name="N$12">
<contactref element="IC11" pad="13"/>
<contactref element="IC12" pad="4"/>
</signal>
<signal name="N$11">
<contactref element="IC12" pad="13"/>
<contactref element="IC13" pad="4"/>
</signal>
<signal name="N$14">
<contactref element="IC14" pad="13"/>
<contactref element="IC15" pad="4"/>
</signal>
<signal name="EMA1">
<contactref element="IC14" pad="3"/>
<contactref element="IC17" pad="34"/>
<contactref element="IC19" pad="8"/>
</signal>
<signal name="EMA2">
<contactref element="IC14" pad="2"/>
<contactref element="IC17" pad="35"/>
<contactref element="IC19" pad="11"/>
</signal>
<signal name="EMA3">
<contactref element="IC14" pad="6"/>
<contactref element="IC4" pad="1"/>
<contactref element="IC17" pad="36"/>
<contactref element="IC19" pad="13"/>
</signal>
<signal name="EMA4">
<contactref element="IC14" pad="7"/>
<contactref element="IC17" pad="37"/>
<contactref element="IC4" pad="2"/>
<contactref element="IC19" pad="15"/>
</signal>
<signal name="EMA5">
<contactref element="IC17" pad="38"/>
<contactref element="IC4" pad="3"/>
<contactref element="IC15" pad="3"/>
<contactref element="IC19" pad="17"/>
</signal>
<signal name="BMB11">
<contactref element="IC2" pad="8"/>
<contactref element="SV1" pad="39"/>
</signal>
<signal name="BMB10">
<contactref element="IC2" pad="6"/>
<contactref element="SV1" pad="37"/>
</signal>
<signal name="BMB9">
<contactref element="IC2" pad="4"/>
<contactref element="SV1" pad="35"/>
<contactref element="IC20" pad="12"/>
<contactref element="IC21" pad="3"/>
</signal>
<signal name="BMB8">
<contactref element="IC2" pad="2"/>
<contactref element="SV1" pad="33"/>
<contactref element="IC22" pad="13"/>
<contactref element="IC24" pad="13"/>
</signal>
<signal name="BMB7">
<contactref element="IC6" pad="17"/>
<contactref element="SV1" pad="31"/>
<contactref element="IC22" pad="3"/>
<contactref element="IC24" pad="3"/>
</signal>
<signal name="BMB6">
<contactref element="IC6" pad="15"/>
<contactref element="IC5" pad="13"/>
<contactref element="SV1" pad="29"/>
</signal>
<signal name="BMB5">
<contactref element="IC6" pad="13"/>
<contactref element="IC5" pad="12"/>
<contactref element="SV1" pad="27"/>
</signal>
<signal name="BMB4">
<contactref element="IC6" pad="11"/>
<contactref element="IC3" pad="2"/>
<contactref element="SV1" pad="25"/>
</signal>
<signal name="BMB3">
<contactref element="IC6" pad="8"/>
<contactref element="IC3" pad="1"/>
<contactref element="SV1" pad="23"/>
</signal>
<signal name="BMB2">
<contactref element="IC6" pad="6"/>
<contactref element="SV1" pad="21"/>
</signal>
<signal name="BMB1">
<contactref element="IC6" pad="4"/>
<contactref element="SV1" pad="19"/>
</signal>
<signal name="BMB0">
<contactref element="IC6" pad="2"/>
<contactref element="SV1" pad="17"/>
</signal>
<signal name="!OE">
<contactref element="IC17" pad="20"/>
<contactref element="IC9" pad="1"/>
<contactref element="IC9" pad="19"/>
<contactref element="IC8" pad="19"/>
<contactref element="IC3" pad="6"/>
</signal>
<signal name="DQ0">
<contactref element="IC17" pad="19"/>
<contactref element="IC6" pad="18"/>
<contactref element="IC8" pad="11"/>
</signal>
<signal name="DQ1">
<contactref element="IC17" pad="18"/>
<contactref element="IC6" pad="16"/>
<contactref element="IC8" pad="13"/>
</signal>
<signal name="DQ2">
<contactref element="IC17" pad="17"/>
<contactref element="IC6" pad="14"/>
<contactref element="IC8" pad="15"/>
</signal>
<signal name="DQ3">
<contactref element="IC17" pad="16"/>
<contactref element="IC6" pad="12"/>
<contactref element="IC8" pad="17"/>
</signal>
<signal name="DQ4">
<contactref element="IC17" pad="15"/>
<contactref element="IC6" pad="9"/>
<contactref element="IC9" pad="2"/>
</signal>
<signal name="DQ5">
<contactref element="IC17" pad="14"/>
<contactref element="IC6" pad="7"/>
<contactref element="IC9" pad="4"/>
</signal>
<signal name="DQ6">
<contactref element="IC17" pad="13"/>
<contactref element="IC6" pad="5"/>
<contactref element="IC9" pad="6"/>
</signal>
<signal name="DQ7">
<contactref element="IC17" pad="12"/>
<contactref element="IC6" pad="3"/>
<contactref element="IC9" pad="8"/>
</signal>
<signal name="DQ8">
<contactref element="IC17" pad="10"/>
<contactref element="IC2" pad="18"/>
<contactref element="IC9" pad="11"/>
</signal>
<signal name="DQ9">
<contactref element="IC17" pad="9"/>
<contactref element="IC2" pad="16"/>
<contactref element="IC9" pad="13"/>
</signal>
<signal name="DQ10">
<contactref element="IC17" pad="8"/>
<contactref element="IC2" pad="14"/>
<contactref element="IC9" pad="15"/>
</signal>
<signal name="DQ11">
<contactref element="IC17" pad="7"/>
<contactref element="IC2" pad="12"/>
<contactref element="IC9" pad="17"/>
</signal>
<signal name="!WE">
<contactref element="IC17" pad="39"/>
<contactref element="R2" pad="2"/>
<contactref element="IC27" pad="9"/>
<contactref element="IC6" pad="1"/>
<contactref element="IC2" pad="1"/>
<contactref element="IC6" pad="19"/>
<contactref element="SV3" pad="9"/>
</signal>
<signal name="BIOP4">
<contactref element="SV1" pad="15"/>
<contactref element="IC10" pad="3"/>
</signal>
<signal name="BIOP2">
<contactref element="SV1" pad="13"/>
<contactref element="IC24" pad="1"/>
</signal>
<signal name="BIOP1">
<contactref element="SV1" pad="11"/>
<contactref element="IC22" pad="1"/>
</signal>
<signal name="PWRCLR">
<contactref element="IC25" pad="4"/>
<contactref element="SV1" pad="3"/>
<contactref element="IC20" pad="8"/>
</signal>
<signal name="NEDSET">
<contactref element="IC15" pad="2"/>
<contactref element="IC25" pad="11"/>
</signal>
<signal name="!BRK_RQ">
<contactref element="SV2" pad="15"/>
<contactref element="IC7" pad="8"/>
</signal>
<signal name="!INT_RQ">
<contactref element="SV1" pad="16"/>
<contactref element="IC21" pad="13"/>
</signal>
<signal name="!IOS">
<contactref element="SV1" pad="14"/>
<contactref element="IC21" pad="10"/>
<contactref element="IC21" pad="4"/>
<contactref element="IC28" pad="2"/>
</signal>
<signal name="!BWCO">
<contactref element="SV1" pad="12"/>
<contactref element="IC18" pad="3"/>
<contactref element="IC7" pad="11"/>
</signal>
<signal name="!(NED+EWL)">
<contactref element="IC20" pad="1"/>
<contactref element="IC2" pad="13"/>
</signal>
<signal name="DRL">
<contactref element="IC7" pad="5"/>
<contactref element="IC5" pad="2"/>
</signal>
<signal name="EA3">
<contactref element="IC16" pad="6"/>
<contactref element="SV1" pad="9"/>
<contactref element="IC19" pad="6"/>
</signal>
<signal name="EA2">
<contactref element="IC16" pad="2"/>
<contactref element="SV1" pad="7"/>
<contactref element="IC19" pad="4"/>
</signal>
<signal name="EA1">
<contactref element="IC16" pad="3"/>
<contactref element="SV1" pad="5"/>
<contactref element="IC19" pad="2"/>
<contactref element="IC10" pad="11"/>
</signal>
<signal name="!IOT614">
<contactref element="IC24" pad="10"/>
<contactref element="IC19" pad="1"/>
<contactref element="IC19" pad="19"/>
<contactref element="IC2" pad="19"/>
<contactref element="IC16" pad="11"/>
<contactref element="IC14" pad="11"/>
<contactref element="IC15" pad="11"/>
</signal>
<signal name="!IOT612">
<contactref element="IC24" pad="6"/>
<contactref element="IC28" pad="5"/>
<contactref element="IC28" pad="13"/>
<contactref element="IC28" pad="1"/>
</signal>
<signal name="!IOT624">
<contactref element="IC24" pad="11"/>
<contactref element="IC1" pad="1"/>
<contactref element="IC1" pad="19"/>
<contactref element="IC8" pad="1"/>
</signal>
<signal name="!IOT622">
<contactref element="IC24" pad="5"/>
<contactref element="IC10" pad="9"/>
<contactref element="IC20" pad="11"/>
</signal>
<signal name="!IOT621">
<contactref element="IC22" pad="5"/>
<contactref element="IC10" pad="5"/>
</signal>
<signal name="!IOT604">
<contactref element="IC24" pad="9"/>
<contactref element="IC25" pad="1"/>
<contactref element="IC7" pad="4"/>
<contactref element="IC28" pad="9"/>
<contactref element="IC3" pad="13"/>
</signal>
<signal name="!IOT602">
<contactref element="IC25" pad="3"/>
<contactref element="IC24" pad="7"/>
<contactref element="IC28" pad="3"/>
<contactref element="IC3" pad="12"/>
</signal>
<signal name="!IOT601">
<contactref element="IC22" pad="7"/>
<contactref element="IC27" pad="12"/>
</signal>
<signal name="DATA_IN">
<contactref element="SV2" pad="13"/>
<contactref element="IC4" pad="5"/>
<contactref element="IC25" pad="5"/>
<contactref element="IC3" pad="4"/>
</signal>
<signal name="!BADDAC">
<contactref element="SV1" pad="10"/>
<contactref element="IC7" pad="3"/>
</signal>
<signal name="!BBREAK">
<contactref element="SV1" pad="8"/>
<contactref element="IC17" pad="2"/>
<contactref element="IC17" pad="1"/>
<contactref element="IC4" pad="4"/>
<contactref element="IC11" pad="14"/>
<contactref element="IC12" pad="14"/>
<contactref element="IC13" pad="14"/>
<contactref element="IC14" pad="14"/>
<contactref element="IC15" pad="14"/>
<contactref element="IC10" pad="13"/>
</signal>
<signal name="TRC">
<contactref element="IC18" pad="5"/>
<contactref element="IC5" pad="5"/>
<contactref element="IC21" pad="6"/>
</signal>
<signal name="N$19">
<contactref element="IC5" pad="3"/>
<contactref element="IC20" pad="5"/>
</signal>
<signal name="EWL">
<contactref element="IC5" pad="1"/>
<contactref element="IC18" pad="9"/>
<contactref element="IC20" pad="2"/>
</signal>
<signal name="N$13">
<contactref element="IC3" pad="3"/>
<contactref element="IC5" pad="9"/>
</signal>
<signal name="N$15">
<contactref element="IC5" pad="11"/>
<contactref element="IC5" pad="10"/>
</signal>
<signal name="!660-663">
<contactref element="IC24" pad="2"/>
<contactref element="IC22" pad="2"/>
<contactref element="IC24" pad="14"/>
<contactref element="IC5" pad="8"/>
</signal>
<signal name="!IOP4">
<contactref element="IC24" pad="15"/>
<contactref element="IC10" pad="4"/>
</signal>
<signal name="BTS3">
<contactref element="SV1" pad="6"/>
<contactref element="IC4" pad="6"/>
</signal>
<signal name="IOT621">
<contactref element="IC10" pad="6"/>
<contactref element="IC21" pad="9"/>
</signal>
<signal name="!ACCLEAR">
<contactref element="SV1" pad="1"/>
<contactref element="IC28" pad="4"/>
<contactref element="IC28" pad="6"/>
<contactref element="IC28" pad="8"/>
<contactref element="IC21" pad="1"/>
<contactref element="IC28" pad="12"/>
</signal>
<signal name="N$21">
<contactref element="IC10" pad="8"/>
<contactref element="IC21" pad="2"/>
</signal>
<signal name="N$17">
<contactref element="IC20" pad="13"/>
<contactref element="IC21" pad="5"/>
</signal>
<signal name="!WR1">
<contactref element="IC26" pad="1"/>
<contactref element="IC4" pad="15"/>
<contactref element="SV3" pad="1"/>
</signal>
<signal name="!WR2">
<contactref element="IC26" pad="2"/>
<contactref element="IC4" pad="14"/>
<contactref element="SV3" pad="2"/>
</signal>
<signal name="!WR3">
<contactref element="IC26" pad="3"/>
<contactref element="IC4" pad="13"/>
<contactref element="SV3" pad="3"/>
</signal>
<signal name="!WR4">
<contactref element="IC26" pad="4"/>
<contactref element="IC4" pad="12"/>
<contactref element="SV3" pad="4"/>
</signal>
<signal name="!WR5">
<contactref element="IC26" pad="5"/>
<contactref element="IC4" pad="11"/>
<contactref element="SV3" pad="5"/>
</signal>
<signal name="!WR6">
<contactref element="IC26" pad="6"/>
<contactref element="IC4" pad="10"/>
<contactref element="SV3" pad="6"/>
</signal>
<signal name="!WR7">
<contactref element="IC26" pad="11"/>
<contactref element="IC4" pad="9"/>
<contactref element="SV3" pad="7"/>
</signal>
<signal name="!WR8">
<contactref element="IC26" pad="12"/>
<contactref element="IC4" pad="7"/>
<contactref element="SV3" pad="8"/>
</signal>
<signal name="N$22">
<contactref element="IC26" pad="8"/>
<contactref element="IC27" pad="4"/>
</signal>
<signal name="EWLSET">
<contactref element="IC27" pad="6"/>
<contactref element="IC18" pad="11"/>
</signal>
<signal name="N$1">
<contactref element="IC27" pad="5"/>
<contactref element="IC27" pad="8"/>
<contactref element="C11" pad="1"/>
</signal>
<signal name="!SCL">
<contactref element="IC18" pad="1"/>
<contactref element="IC18" pad="13"/>
<contactref element="IC25" pad="13"/>
<contactref element="IC7" pad="13"/>
<contactref element="IC7" pad="1"/>
<contactref element="IC20" pad="10"/>
</signal>
<signal name="NED">
<contactref element="IC25" pad="9"/>
<contactref element="IC5" pad="4"/>
<contactref element="IC20" pad="3"/>
<contactref element="IC20" pad="6"/>
</signal>
<signal name="!ACBUS0">
<contactref element="IC2" pad="3"/>
<contactref element="SV2" pad="11"/>
<contactref element="IC8" pad="12"/>
</signal>
<signal name="!ACBUS11">
<contactref element="IC2" pad="9"/>
<contactref element="SV2" pad="14"/>
<contactref element="IC1" pad="18"/>
</signal>
<signal name="!ACBUS10">
<contactref element="IC2" pad="7"/>
<contactref element="SV2" pad="12"/>
<contactref element="IC1" pad="16"/>
</signal>
<signal name="!ACBUS9">
<contactref element="IC2" pad="5"/>
<contactref element="SV2" pad="10"/>
<contactref element="IC1" pad="14"/>
</signal>
<signal name="!DRL">
<contactref element="IC7" pad="6"/>
<contactref element="IC2" pad="15"/>
</signal>
<signal name="!ACBUS8">
<contactref element="SV2" pad="8"/>
<contactref element="IC19" pad="18"/>
<contactref element="IC1" pad="12"/>
</signal>
<signal name="!ACBUS7">
<contactref element="SV2" pad="6"/>
<contactref element="IC19" pad="16"/>
<contactref element="IC1" pad="9"/>
</signal>
<signal name="!ACBUS6">
<contactref element="SV2" pad="4"/>
<contactref element="IC19" pad="14"/>
<contactref element="IC1" pad="7"/>
</signal>
<signal name="!ACBUS5">
<contactref element="SV2" pad="1"/>
<contactref element="IC19" pad="12"/>
<contactref element="IC1" pad="5"/>
</signal>
<signal name="!ACBUS4">
<contactref element="SV2" pad="3"/>
<contactref element="IC19" pad="9"/>
<contactref element="IC1" pad="3"/>
</signal>
<signal name="!ACBUS3">
<contactref element="SV2" pad="5"/>
<contactref element="IC19" pad="7"/>
<contactref element="IC8" pad="18"/>
</signal>
<signal name="!ACBUS2">
<contactref element="SV2" pad="7"/>
<contactref element="IC19" pad="5"/>
<contactref element="IC8" pad="16"/>
</signal>
<signal name="!ACBUS1">
<contactref element="SV2" pad="9"/>
<contactref element="IC19" pad="3"/>
<contactref element="IC8" pad="14"/>
</signal>
<signal name="!EA">
<contactref element="SV1" pad="4"/>
<contactref element="IC10" pad="10"/>
</signal>
<signal name="!LAD">
<contactref element="IC13" pad="11"/>
<contactref element="IC11" pad="11"/>
<contactref element="IC12" pad="11"/>
<contactref element="IC7" pad="10"/>
<contactref element="IC3" pad="8"/>
</signal>
<signal name="LAD">
<contactref element="IC3" pad="11"/>
<contactref element="IC3" pad="10"/>
<contactref element="IC3" pad="9"/>
</signal>
<signal name="N$4">
<contactref element="IC10" pad="12"/>
<contactref element="IC3" pad="5"/>
</signal>
<signal name="N$2">
<contactref element="IC5" pad="6"/>
<contactref element="IC21" pad="12"/>
<contactref element="IC21" pad="11"/>
</signal>
<signal name="N$5">
<contactref element="R4" pad="2"/>
<contactref element="Q1" pad="1"/>
</signal>
<signal name="WRITELOCK_LED">
<contactref element="R3" pad="1"/>
<contactref element="SV4" pad="1"/>
</signal>
<signal name="DISK_LED">
<contactref element="R4" pad="1"/>
<contactref element="SV4" pad="3"/>
</signal>
<signal name="N$6">
<contactref element="SV4" pad="6"/>
<contactref element="R5" pad="2"/>
</signal>
<signal name="!EWL">
<contactref element="IC28" pad="11"/>
<contactref element="IC18" pad="8"/>
</signal>
<signal name="N$3">
<contactref element="IC28" pad="10"/>
<contactref element="R3" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="R5" pad="1"/>
<contactref element="SV4" pad="2"/>
<contactref element="SV4" pad="4"/>
<contactref element="SV4" pad="8"/>
<contactref element="IC17" pad="40"/>
<contactref element="C9" pad="1"/>
<contactref element="C10" pad="1"/>
<contactref element="C8" pad="1"/>
<contactref element="C7" pad="1"/>
<contactref element="C6" pad="1"/>
<contactref element="C5" pad="1"/>
<contactref element="C4" pad="1"/>
<contactref element="C3" pad="1"/>
<contactref element="C1" pad="1"/>
<contactref element="+5V" pad="MP"/>
<contactref element="C2" pad="1"/>
<contactref element="IC12" pad="16"/>
<contactref element="IC13" pad="16"/>
<contactref element="IC14" pad="16"/>
<contactref element="IC15" pad="16"/>
<contactref element="IC16" pad="16"/>
<contactref element="IC11" pad="16"/>
<contactref element="IC2" pad="20"/>
<contactref element="IC3" pad="14"/>
<contactref element="IC4" pad="16"/>
<contactref element="IC6" pad="20"/>
<contactref element="IC10" pad="14"/>
<contactref element="IC7" pad="14"/>
<contactref element="IC18" pad="14"/>
<contactref element="IC25" pad="14"/>
<contactref element="IC22" pad="16"/>
<contactref element="IC24" pad="16"/>
<contactref element="IC5" pad="14"/>
<contactref element="IC26" pad="14"/>
<contactref element="IC27" pad="14"/>
<contactref element="IC20" pad="14"/>
<contactref element="IC9" pad="20"/>
<contactref element="IC1" pad="20"/>
<contactref element="IC19" pad="20"/>
<contactref element="IC8" pad="20"/>
<contactref element="IC28" pad="14"/>
<contactref element="IC21" pad="14"/>
<contactref element="R1" pad="2"/>
</signal>
<signal name="V+">
<contactref element="IC25" pad="12"/>
<contactref element="IC25" pad="10"/>
<contactref element="IC18" pad="4"/>
<contactref element="IC18" pad="2"/>
<contactref element="IC18" pad="10"/>
<contactref element="IC18" pad="12"/>
<contactref element="IC2" pad="11"/>
<contactref element="IC27" pad="13"/>
<contactref element="IC22" pad="15"/>
<contactref element="R2" pad="1"/>
<contactref element="IC27" pad="10"/>
<contactref element="IC25" pad="2"/>
<contactref element="SV2" pad="31"/>
<contactref element="SV2" pad="39"/>
<contactref element="SV2" pad="37"/>
<contactref element="SV2" pad="35"/>
<contactref element="R1" pad="1"/>
<contactref element="IC22" pad="14"/>
<contactref element="IC16" pad="9"/>
<contactref element="IC15" pad="10"/>
<contactref element="IC15" pad="9"/>
<contactref element="IC27" pad="1"/>
<contactref element="IC27" pad="2"/>
</signal>
<signal name="NOERR">
<contactref element="IC21" pad="8"/>
<contactref element="IC20" pad="4"/>
</signal>
<signal name="IOT601">
<contactref element="IC27" pad="11"/>
<contactref element="IC20" pad="9"/>
</signal>
<signal name="N$23">
<contactref element="R7" pad="1"/>
<contactref element="Q1" pad="2"/>
</signal>
<signal name="BRK_RQ">
<contactref element="R7" pad="2"/>
<contactref element="IC7" pad="9"/>
</signal>
<signal name="GND">
<contactref element="SV2" pad="2"/>
<contactref element="SV1" pad="2"/>
<contactref element="GND" pad="MP"/>
<contactref element="C1" pad="2"/>
<contactref element="C2" pad="2"/>
<contactref element="C3" pad="2"/>
<contactref element="C4" pad="2"/>
<contactref element="C5" pad="2"/>
<contactref element="C6" pad="2"/>
<contactref element="C10" pad="2"/>
<contactref element="C7" pad="2"/>
<contactref element="C8" pad="2"/>
<contactref element="C9" pad="2"/>
<contactref element="R6" pad="2"/>
<contactref element="Q1" pad="3"/>
<contactref element="SV4" pad="7"/>
<contactref element="SV4" pad="5"/>
<contactref element="IC17" pad="11"/>
<contactref element="IC17" pad="30"/>
<contactref element="C11" pad="2"/>
<contactref element="IC12" pad="8"/>
<contactref element="IC13" pad="8"/>
<contactref element="IC14" pad="8"/>
<contactref element="IC15" pad="8"/>
<contactref element="IC16" pad="8"/>
<contactref element="IC11" pad="8"/>
<contactref element="IC2" pad="10"/>
<contactref element="IC3" pad="7"/>
<contactref element="IC4" pad="8"/>
<contactref element="IC6" pad="10"/>
<contactref element="IC10" pad="7"/>
<contactref element="IC7" pad="7"/>
<contactref element="IC18" pad="7"/>
<contactref element="IC25" pad="7"/>
<contactref element="IC22" pad="8"/>
<contactref element="IC24" pad="8"/>
<contactref element="IC5" pad="7"/>
<contactref element="IC26" pad="7"/>
<contactref element="IC27" pad="7"/>
<contactref element="IC20" pad="7"/>
<contactref element="IC9" pad="10"/>
<contactref element="IC1" pad="10"/>
<contactref element="IC19" pad="10"/>
<contactref element="IC8" pad="10"/>
<contactref element="IC28" pad="7"/>
<contactref element="IC21" pad="7"/>
</signal>
<signal name="0V">
<contactref element="IC16" pad="5"/>
<contactref element="IC16" pad="14"/>
<contactref element="IC16" pad="4"/>
<contactref element="IC13" pad="5"/>
<contactref element="IC12" pad="5"/>
<contactref element="IC14" pad="5"/>
<contactref element="SV2" pad="16"/>
<contactref element="SV2" pad="19"/>
<contactref element="SV2" pad="21"/>
<contactref element="SV2" pad="17"/>
<contactref element="SV2" pad="23"/>
<contactref element="SV2" pad="25"/>
<contactref element="SV2" pad="27"/>
<contactref element="SV2" pad="29"/>
<contactref element="SV2" pad="33"/>
<contactref element="IC7" pad="12"/>
<contactref element="IC11" pad="5"/>
<contactref element="IC11" pad="4"/>
<contactref element="IC15" pad="5"/>
<contactref element="IC15" pad="1"/>
<contactref element="R6" pad="1"/>
<contactref element="IC7" pad="2"/>
<contactref element="IC2" pad="17"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
