diff --git a/devices/pc/bios/compaq/deskpro386/README.md b/devices/pc/bios/compaq/deskpro386/README.md
index f7d929a60..1425fb5a4 100644
--- a/devices/pc/bios/compaq/deskpro386/README.md
+++ b/devices/pc/bios/compaq/deskpro386/README.md
@@ -95,5 +95,6 @@ One interesting section of the Compaq DeskPro ROM is this string at offset 0xE00
  
 	db	'AUTHORS CAB93GLB93RWS93DJC93NPB(C)Copyright COMPAQ Computer Corporation 1982,83,84,85,86'
 
-Anyone care to take a stab at what `CAB93GLB93RWS93DJC93NPB` means?  I've already confirmed that
+Anyone care to take a stab at what `CAB93GLB93RWS93DJC93NPB` means?  Is it the initials of 5 people
+(CAB, GLB, RWS, DJC, NPB), separated by "93"?  I've already confirmed that
 [Google](https://www.google.com/?gws_rd=ssl#q=CAB93GLB93RWS93DJC93NPB) doesn't know.
diff --git a/devices/pc/bios/compaq/deskpro386/makefile b/devices/pc/bios/compaq/deskpro386/makefile
index b4d821a58..953b0c2c3 100644
--- a/devices/pc/bios/compaq/deskpro386/makefile
+++ b/devices/pc/bios/compaq/deskpro386/makefile
@@ -9,15 +9,26 @@
 # 06-Apr-2015
 #
 
-all: test.rom
+all: 1988-01-28-test.rom 1989-04-14-test.rom
 
 1988-01-28.rom: 1988-01-28.json
 	node ../../../../../modules/filedump/bin/filedump --file=1988-01-28.json --output=1988-01-28.rom --format=rom
 
-test.nasm: 1988-01-28.rom
-	ndisasm -o0x8000 -se105h -se05ah -se6ffh -sf025h -sf8aah 1988-01-28.rom > test.nasm
-	node ../../../../../modules/textout/bin/textout --file=test.nasm --nasm > temp.nasm
-	mv temp.nasm test.nasm
+1988-01-28-test.nasm: 1988-01-28.rom
+	ndisasm -o0x8000 -se105h -se05ah -se6ffh -sf025h -sf8aah 1988-01-28.rom > 1988-01-28-test.nasm
+	node ../../../../../modules/textout/bin/textout --file=1988-01-28-test.nasm --nasm > temp.nasm
+	mv temp.nasm 1988-01-28-test.nasm
 
-test.rom: test.nasm
-	nasm -f bin test.nasm -l test.lst -o test.rom
+1988-01-28-test.rom: 1988-01-28-test.nasm
+	nasm -f bin 1988-01-28-test.nasm -l 1988-01-28-test.lst -o 1988-01-28-test.rom
+
+1989-04-14.rom: 1989-04-14.json
+	node ../../../../../modules/filedump/bin/filedump --file=1989-04-14.json --output=1989-04-14.rom --format=rom
+
+1989-04-14-test.nasm: 1989-04-14.rom
+	ndisasm -o0x8000 1989-04-14.rom > 1989-04-14-test.nasm
+	node ../../../../../modules/textout/bin/textout --file=1989-04-14-test.nasm --nasm > temp.nasm
+	mv temp.nasm 1989-04-14-test.nasm
+
+1989-04-14-test.rom: 1989-04-14-test.nasm
+	nasm -f bin 1989-04-14-test.nasm -l 1989-04-14-test.lst -o 1989-04-14-test.rom