Cleaned up the 5170 machines a bit (and eliminated some redundant ones)

devices/pc/machine/5170/ega/1152kb/rev1/debugger/machine.md

@@ -0,0 +1,10 @@
+---
+layout: page
+title: "IBM PC AT (Model 5170, 1152Kb) with EGA Display and 20Mb Hard Disk"
+permalink: /devices/pc/machine/5170/ega/1152kb/rev1/debugger/
+machines:
+  - type: pc-dbg
+    id: ibm5170
+---
+
+{% include machine.html id="ibm5170" %}

devices/pc/machine/5170/ega/1152kb/rev1/debugger/machine.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="/versions/pcjs/1.20.5/machine.xsl"?>
+<machine id="ibm5170" class="pc" border="1" pos="center" background="#FAEBD7">
+	<name pos="center">IBM PC AT (6Mhz), 128Kb EGA, 1152Kb RAM, 20Mb Hard Disk</name>
+	<computer id="at-ega-1152k-rev1" name="IBM PC AT" buswidth="24"/>
+	<cpu id="cpu286" model="80286"/>
+	<ram id="ramLow" addr="0x00000" test="false" size="0xa0000" comment="ROM BIOS memory test has been disabled"/>
+	<ram id="ramExt" addr="0x100000" size="0x80000" comment=""/>
+	<rom id="romEGA" addr="0xc0000" size="0x4000" file="/devices/pc/video/ibm/ega/ibm-ega.json" notify="videoEGA"/>
+	<rom id="romBIOS" addr="0xf0000" size="0x10000" alias="0xff0000" file="/devices/pc/bios/5170/1984-01-10.json"/>
+	<video ref="/devices/pc/video/ibm/ega/ibm-ega-128kb-autolockfs.xml"/>
+	<keyboard ref="/devices/pc/keyboard/keyboard-minimal-functions.xml"/>
+	<debugger id="debugger" messages="fault" commands=""/>
+	<panel ref="/devices/pc/panel/wide.xml"/>
+	<fdc ref="/disks/pc/library.xml" width="340px" automount='{A: {name: "PC-DOS 3.00 (Disk 1)", path: "/disks/pc/dos/ibm/3.00/PCDOS300-DISK1.json"}, B: {name: "PC-DOS 3.00 (Disk 2)", path: "/disks/pc/dos/ibm/3.00/PCDOS300-DISK2.json"}}'/>
+	<hdc id="hdcAT" type="at" drives='[{name:"20Mb Hard Disk",type:2}]'/>
+	<chipset id="chipset" model="5170" floppies="[1200,1200]"/>
+	<serial id="com1" adapter="1"/>
+	<serial id="com2" adapter="2" binding="print"/>
+	<mouse serial="com1"/>
+</machine>