diff --git a/devices/pc/machine/5160/cga/640kb/debugger/machine.xml b/devices/pc/machine/5160/cga/640kb/debugger/machine.xml
index d4a499df3..87fb7acb6 100644
--- a/devices/pc/machine/5160/cga/640kb/debugger/machine.xml
+++ b/devices/pc/machine/5160/cga/640kb/debugger/machine.xml
@@ -13,11 +13,13 @@
 	<keyboard ref="/devices/pc/keyboard/us83-buttons-minimal.xml"/>
 	<debugger id="debugger"/>
 	<panel ref="/devices/pc/panel/wide.xml"/>
+	<hdc id="hdcXT" drives='[{name:"10Mb Hard Disk",type:3}]'>
+		<control type="button" binding="saveHD0">Save HD</control>
+	</hdc>
 	<chipset id="chipset" model="5160" sw1="01001001" pos="left" padleft="8px" padbottom="8px">
 		<control type="switches" label="SW1" binding="sw1" left="0px"/>
 		<control type="description" binding="swdesc" left="0px"/>
 	</chipset>
-	<hdc id="hdcXT" drives='[{name:"10Mb Hard Disk",type:3}]'/>
 	<serial id="com1" adapter="1" binding="print"/>
 	<serial id="com2" adapter="2"/>
 	<mouse serial="com2"/>
diff --git a/devices/pc/machine/5160/cga/640kb/machine.xml b/devices/pc/machine/5160/cga/640kb/machine.xml
index 431068124..9677bdc6d 100644
--- a/devices/pc/machine/5160/cga/640kb/machine.xml
+++ b/devices/pc/machine/5160/cga/640kb/machine.xml
@@ -14,7 +14,9 @@
 		<control type="button" binding="reset">Reset</control>
 	</cpu>
 	<keyboard ref="/devices/pc/keyboard/us83-buttons-minimal.xml"/>
-	<hdc id="hdcXT" drives='[{name:"10Mb Hard Disk",type:3}]'/>
+	<hdc id="hdcXT" drives='[{name:"10Mb Hard Disk",type:3}]'>
+		<control type="button" binding="saveHD0">Save HD</control>
+	</hdc>
 	<chipset id="chipset" model="5160" sw1="01001001"/>
 	<serial id="com1" adapter="1"/>
 	<serial id="com2" adapter="2"/>
diff --git a/devices/pc/rom/README.md b/devices/pc/rom/README.md
index f3fcc1ab2..e714eb004 100644
--- a/devices/pc/rom/README.md
+++ b/devices/pc/rom/README.md
@@ -40,7 +40,7 @@ As hinted above, some newer Model 5150 machines with the **Oct 27, 1982** BIOS i
 some even *newer* 5150 machines had a BIOS with a "1982" copyright year instead of "1981", which also changed the checksum
 byte from 0x78 to 0x77.  However, the project includes only the original "1981" version, since the difference was trivial.
 
-In general, IBM BASIC ROM images are 32Kb and IBM BIOS ROM images are 8Kb, and together they provided 40Kb of contiguous
+In general, IBM BASIC ROM images are 32Kb and IBM BIOS ROM images are 8Kb, and together they provide 40Kb of contiguous
 read-only memory, with the BASIC ROM spanning physical addresses 0xF6000-0xFDFFF and the BIOS ROM spanning addresses
 0xFE000-0xFFFFF.