<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE eagle SYSTEM "eagle.dtd">
<eagle version="6.6.0">
<drawing>
<board>
<plain>
<wire x1="0" y1="71.12" x2="0" y2="0" width="0.254" layer="20"/>
<wire x1="0" y1="0" x2="114.3" y2="0" width="0.254" layer="20"/>
<wire x1="114.3" y1="0" x2="114.3" y2="71.12" width="0.254" layer="20"/>
<wire x1="114.3" y1="71.12" x2="0" y2="71.12" width="0.254" layer="20"/>
<text>v36</text>
<text>DIS</text>
<hole x="3.81" y="36.83" drill="3.2"/>
<hole x="110.49" y="36.83" drill="3.2"/>
</plain>
<libraries>
<library name="74xx-eu">
<packages>
<package name="DIL14">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="memory-hitachi">
<packages>
<package name="DIL28-6">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt; 0.6 inch</description>
</package>
</packages>
</library>
<library name="memory">
<packages>
<package name="DIL28">
<description>&lt;b&gt;Dual In Line Package&lt;/b&gt;</description>
</package>
</packages>
</library>
<library name="YABUS">
<packages>
<package name="ZX-THR">
</package>
</packages>
</library>
<library name="rcl">
<packages>
<package name="0207/10">
<description>&lt;b&gt;RESISTOR&lt;/b&gt;&lt;p&gt;
type 0207, grid 10 mm</description>
</package>
</packages>
</library>
<library name="pinhead2">
<packages>
<package name="1X02/90">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
<package name="1X01">
<description>&lt;b&gt;PIN HEADER&lt;/b&gt;</description>
</package>
</packages>
</library>
</libraries>
<attributes>
</attributes>
<variantdefs>
</variantdefs>
<elements>
<element name="IC1" library="74xx-eu" package="DIL14" value="74S260N"/>
<element name="IC2" library="74xx-eu" package="DIL14" value="74LS30N"/>
<element name="IC3" library="74xx-eu" package="DIL14" value="74LS27N"/>
<element name="IC4" library="74xx-eu" package="DIL14" value="74LS74N"/>
<element name="IC5" library="74xx-eu" package="DIL14" value="74LS00N"/>
<element name="IC6" library="74xx-eu" package="DIL14" value="74LS32N"/>
<element name="IC7" library="74xx-eu" package="DIL14" value="74LS74N"/>
<element name="IC8" library="74xx-eu" package="DIL14" value="74LS125N"/>
<element name="IC9" library="74xx-eu" package="DIL14" value="74LS32N"/>
<element name="IC10" library="74xx-eu" package="DIL14" value="74LS00N"/>
<element name="IC11" library="memory-hitachi" package="DIL28-6" value="SRAM 8kB">
<attribute name="MF" value=""/>
<attribute name="MPN" value=""/>
<attribute name="OC_FARNELL" value="283605"/>
<attribute name="OC_NEWARK" value="unknown"/>
</element>
<element name="IC12" library="memory" package="DIL28" value="ROM 8kB"/>
<element name="X1" library="YABUS" package="ZX-THR" value="ZX-EDGET"/>
<element name="R1" library="rcl" package="0207/10" value="1K"/>
<element name="R2" library="rcl" package="0207/10" value="1K"/>
<element name="NMI_BUTTON" library="pinhead2" package="1X02/90" value="NMI"/>
<element name="NA15" library="pinhead2" package="1X01" value=""/>
</elements>
<signals>
<signal name="GND">
<contactref element="IC1" pad="7"/>
<contactref element="IC2" pad="7"/>
<contactref element="IC3" pad="7"/>
<contactref element="IC4" pad="7"/>
<contactref element="IC5" pad="7"/>
<contactref element="IC6" pad="7"/>
<contactref element="IC7" pad="7"/>
<contactref element="IC8" pad="7"/>
<contactref element="IC9" pad="7"/>
<contactref element="IC10" pad="7"/>
<contactref element="IC12" pad="14"/>
<contactref element="IC11" pad="14"/>
<contactref element="X1" pad="6B"/>
<contactref element="X1" pad="7B"/>
<contactref element="IC4" pad="12"/>
<contactref element="IC8" pad="5"/>
<contactref element="NMI_BUTTON" pad="2"/>
</signal>
<signal name="VCC">
<contactref element="IC1" pad="14"/>
<contactref element="IC2" pad="14"/>
<contactref element="IC3" pad="14"/>
<contactref element="IC4" pad="14"/>
<contactref element="IC5" pad="14"/>
<contactref element="IC6" pad="14"/>
<contactref element="IC7" pad="14"/>
<contactref element="IC8" pad="14"/>
<contactref element="IC9" pad="14"/>
<contactref element="IC10" pad="14"/>
<contactref element="IC12" pad="28"/>
<contactref element="R1" pad="2"/>
<contactref element="IC12" pad="27"/>
<contactref element="IC12" pad="1"/>
<contactref element="X1" pad="3B"/>
<contactref element="R2" pad="2"/>
<contactref element="IC8" pad="2"/>
<contactref element="IC11" pad="28"/>
<contactref element="IC7" pad="10"/>
<contactref element="IC7" pad="13"/>
<contactref element="IC7" pad="2"/>
<contactref element="IC10" pad="9"/>
<contactref element="IC10" pad="10"/>
<contactref element="IC10" pad="12"/>
<contactref element="IC10" pad="13"/>
</signal>
<signal name="A15">
<contactref element="IC9" pad="10"/>
<contactref element="IC9" pad="2"/>
<contactref element="IC3" pad="4"/>
<contactref element="X1" pad="1A"/>
</signal>
<signal name="A2">
<contactref element="IC2" pad="3"/>
<contactref element="IC12" pad="8"/>
<contactref element="IC11" pad="8"/>
<contactref element="IC10" pad="2"/>
<contactref element="X1" pad="11B"/>
</signal>
<signal name="A5">
<contactref element="IC2" pad="2"/>
<contactref element="IC12" pad="5"/>
<contactref element="IC11" pad="5"/>
<contactref element="IC10" pad="1"/>
<contactref element="X1" pad="23B"/>
</signal>
<signal name="A6">
<contactref element="IC2" pad="1"/>
<contactref element="IC3" pad="1"/>
<contactref element="IC12" pad="4"/>
<contactref element="IC11" pad="4"/>
<contactref element="X1" pad="22B"/>
</signal>
<signal name="N$5">
<contactref element="IC2" pad="5"/>
<contactref element="IC1" pad="6"/>
</signal>
<signal name="A1">
<contactref element="IC2" pad="6"/>
<contactref element="IC12" pad="9"/>
<contactref element="IC11" pad="9"/>
<contactref element="IC3" pad="9"/>
<contactref element="X1" pad="10B"/>
</signal>
<signal name="N$8">
<contactref element="IC2" pad="12"/>
<contactref element="IC4" pad="9"/>
<contactref element="IC6" pad="2"/>
</signal>
<signal name="/IORQ">
<contactref element="IC3" pad="13"/>
<contactref element="X1" pad="17A"/>
<contactref element="IC3" pad="11"/>
</signal>
<signal name="A0">
<contactref element="IC11" pad="10"/>
<contactref element="IC12" pad="10"/>
<contactref element="X1" pad="9B"/>
</signal>
<signal name="N$2">
<contactref element="IC2" pad="8"/>
<contactref element="IC9" pad="5"/>
</signal>
<signal name="N$7">
<contactref element="IC6" pad="1"/>
<contactref element="R1" pad="1"/>
<contactref element="NMI_BUTTON" pad="1"/>
</signal>
<signal name="/IN_#BF">
<contactref element="IC8" pad="10"/>
<contactref element="R2" pad="1"/>
<contactref element="IC8" pad="11"/>
</signal>
<signal name="N$14">
<contactref element="IC10" pad="6"/>
<contactref element="IC9" pad="9"/>
</signal>
<signal name="!RD">
<contactref element="IC11" pad="22"/>
<contactref element="IC6" pad="5"/>
<contactref element="IC9" pad="4"/>
<contactref element="IC12" pad="22"/>
<contactref element="X1" pad="18A"/>
</signal>
<signal name="N$22">
<contactref element="IC6" pad="4"/>
<contactref element="IC6" pad="13"/>
<contactref element="IC5" pad="3"/>
</signal>
<signal name="!WR">
<contactref element="IC11" pad="27"/>
<contactref element="IC6" pad="12"/>
<contactref element="IC9" pad="1"/>
<contactref element="X1" pad="19A"/>
</signal>
<signal name="/OUT_X011X1XX">
<contactref element="IC6" pad="10"/>
<contactref element="IC6" pad="11"/>
<contactref element="IC4" pad="11"/>
</signal>
<signal name="A7">
<contactref element="IC6" pad="9"/>
<contactref element="IC12" pad="3"/>
<contactref element="IC11" pad="3"/>
<contactref element="IC1" pad="2"/>
<contactref element="IC5" pad="10"/>
<contactref element="IC5" pad="12"/>
<contactref element="X1" pad="21B"/>
</signal>
<signal name="A8">
<contactref element="IC1" pad="1"/>
<contactref element="IC12" pad="25"/>
<contactref element="IC11" pad="25"/>
<contactref element="X1" pad="26A"/>
</signal>
<signal name="/M1">
<contactref element="IC1" pad="3"/>
<contactref element="X1" pad="24A"/>
</signal>
<signal name="A9">
<contactref element="IC1" pad="12"/>
<contactref element="IC11" pad="24"/>
<contactref element="IC12" pad="24"/>
<contactref element="X1" pad="27B"/>
</signal>
<signal name="A10">
<contactref element="IC1" pad="13"/>
<contactref element="IC11" pad="21"/>
<contactref element="IC12" pad="21"/>
<contactref element="X1" pad="27A"/>
</signal>
<signal name="N$16">
<contactref element="IC5" pad="9"/>
<contactref element="IC5" pad="13"/>
<contactref element="IC7" pad="6"/>
</signal>
<signal name="A12">
<contactref element="IC1" pad="4"/>
<contactref element="IC12" pad="2"/>
<contactref element="IC11" pad="2"/>
<contactref element="X1" pad="2B"/>
</signal>
<signal name="A3">
<contactref element="IC1" pad="9"/>
<contactref element="IC11" pad="7"/>
<contactref element="IC12" pad="7"/>
<contactref element="X1" pad="12B"/>
</signal>
<signal name="A4">
<contactref element="IC1" pad="10"/>
<contactref element="IC11" pad="6"/>
<contactref element="IC12" pad="6"/>
<contactref element="IC5" pad="2"/>
<contactref element="X1" pad="24B"/>
</signal>
<signal name="A11">
<contactref element="IC1" pad="11"/>
<contactref element="IC11" pad="23"/>
<contactref element="IC12" pad="23"/>
<contactref element="X1" pad="28B"/>
</signal>
<signal name="N$17">
<contactref element="IC1" pad="5"/>
<contactref element="IC2" pad="4"/>
</signal>
<signal name="N$21">
<contactref element="IC10" pad="5"/>
<contactref element="IC8" pad="1"/>
<contactref element="IC4" pad="5"/>
</signal>
<signal name="N$28">
<contactref element="IC4" pad="6"/>
<contactref element="IC5" pad="4"/>
</signal>
<signal name="N$29">
<contactref element="IC2" pad="11"/>
<contactref element="IC3" pad="6"/>
<contactref element="IC5" pad="5"/>
</signal>
<signal name="!RAMCE">
<contactref element="IC5" pad="6"/>
<contactref element="IC9" pad="13"/>
<contactref element="IC11" pad="20"/>
</signal>
<signal name="A13">
<contactref element="IC9" pad="12"/>
<contactref element="IC11" pad="26"/>
<contactref element="IC1" pad="8"/>
<contactref element="X1" pad="2A"/>
</signal>
<signal name="N$3">
<contactref element="IC3" pad="12"/>
<contactref element="IC5" pad="1"/>
</signal>
<signal name="!EXE_0066">
<contactref element="IC9" pad="6"/>
<contactref element="IC4" pad="1"/>
</signal>
<signal name="D0">
<contactref element="IC12" pad="11"/>
<contactref element="IC11" pad="11"/>
<contactref element="X1" pad="6A"/>
</signal>
<signal name="D1">
<contactref element="IC12" pad="12"/>
<contactref element="IC11" pad="12"/>
<contactref element="X1" pad="7A"/>
</signal>
<signal name="D2">
<contactref element="IC12" pad="13"/>
<contactref element="IC11" pad="13"/>
<contactref element="X1" pad="8A"/>
</signal>
<signal name="D4">
<contactref element="IC12" pad="16"/>
<contactref element="IC11" pad="16"/>
<contactref element="X1" pad="12A"/>
</signal>
<signal name="D5">
<contactref element="IC12" pad="17"/>
<contactref element="IC11" pad="17"/>
<contactref element="X1" pad="10A"/>
</signal>
<signal name="D6">
<contactref element="IC12" pad="18"/>
<contactref element="IC11" pad="18"/>
<contactref element="X1" pad="9A"/>
</signal>
<signal name="!ROMCS">
<contactref element="IC8" pad="3"/>
<contactref element="X1" pad="25B"/>
</signal>
<signal name="A14">
<contactref element="IC3" pad="3"/>
<contactref element="X1" pad="1B"/>
</signal>
<signal name="/MREQ">
<contactref element="IC3" pad="5"/>
<contactref element="X1" pad="16A"/>
</signal>
<signal name="N$6">
<contactref element="IC3" pad="10"/>
<contactref element="IC9" pad="3"/>
</signal>
<signal name="!OUT7FFD">
<contactref element="IC7" pad="11"/>
<contactref element="IC3" pad="8"/>
</signal>
<signal name="D3">
<contactref element="IC7" pad="12"/>
<contactref element="IC12" pad="15"/>
<contactref element="IC11" pad="15"/>
<contactref element="X1" pad="11A"/>
</signal>
<signal name="VRAM">
<contactref element="IC8" pad="9"/>
<contactref element="IC7" pad="9"/>
</signal>
<signal name="D7">
<contactref element="IC8" pad="8"/>
<contactref element="IC12" pad="19"/>
<contactref element="IC11" pad="19"/>
<contactref element="X1" pad="3A"/>
</signal>
<signal name="N$40">
<contactref element="IC6" pad="6"/>
<contactref element="IC8" pad="13"/>
<contactref element="IC4" pad="3"/>
</signal>
<signal name="N$41">
<contactref element="IC4" pad="2"/>
<contactref element="IC5" pad="8"/>
</signal>
<signal name="!RESET">
<contactref element="IC4" pad="4"/>
<contactref element="IC4" pad="13"/>
<contactref element="IC7" pad="4"/>
<contactref element="X1" pad="20B"/>
</signal>
<signal name="/OUT_0011X1XX">
<contactref element="IC6" pad="8"/>
<contactref element="IC7" pad="3"/>
</signal>
<signal name="N$44">
<contactref element="IC7" pad="1"/>
<contactref element="IC6" pad="3"/>
<contactref element="IC4" pad="10"/>
</signal>
<signal name="N$46">
<contactref element="IC10" pad="4"/>
<contactref element="IC8" pad="4"/>
<contactref element="IC4" pad="8"/>
</signal>
<signal name="N$42">
<contactref element="IC5" pad="11"/>
<contactref element="IC8" pad="12"/>
</signal>
<signal name="!NMI">
<contactref element="IC8" pad="6"/>
<contactref element="X1" pad="14A"/>
</signal>
<signal name="!NEWA15">
<contactref element="IC9" pad="8"/>
<contactref element="NA15" pad="1"/>
</signal>
<signal name="!ROMCE">
<contactref element="IC12" pad="20"/>
<contactref element="IC9" pad="11"/>
</signal>
<signal name="N$1">
<contactref element="IC10" pad="3"/>
<contactref element="IC3" pad="2"/>
</signal>
</signals>
</board>
</drawing>
</eagle>
