diff --git a/hash/ibm5150.xml b/hash/ibm5150.xml
index 648e2d5bb9a..63724eca032 100644
--- a/hash/ibm5150.xml
+++ b/hash/ibm5150.xml
@@ -1105,6 +1105,25 @@ Known PC Booter Games Not Dumped, Or Dumped and Lost when Demonlord's Site went
+
+ Ikari Warriors (alt)
+ 1987
+ Data East
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
Inca
1985
@@ -2863,6 +2882,18 @@ Known PC Booter Games Not Dumped, Or Dumped and Lost when Demonlord's Site went
+
+ EDITEXTE
+ 1992
+ Gérard Lyannaz
+
+
+
+
+
+
+
+
Jingle Disk
1986
@@ -2874,6 +2905,30 @@ Known PC Booter Games Not Dumped, Or Dumped and Lost when Demonlord's Site went
+
+ Label Magic (Shareware)
+ 1989
+ Neocom
+
+
+
+
+
+
+
+
+
+ Multitexte
+ 1992
+ François Burckel
+
+
+
+
+
+
+
+
The Norton Utilities 3.10
@@ -2888,6 +2943,22 @@ Known PC Booter Games Not Dumped, Or Dumped and Lost when Demonlord's Site went
+
+ PrintMaster Plus
+ 1988
+ Unison World
+
+
+
+
+
+
+
+
+
+
+
+
VisiCalc
1982
@@ -4668,6 +4739,18 @@ has been replaced with an all-zero block. -->
+
+
+ Bivouac
+ 1987
+ Infogrames
+
+
+
+
+
+
+
Bubble Bobble
1989
@@ -4838,6 +4921,24 @@ has been replaced with an all-zero block. -->
+
+
+ Chuck Yeager's Advanced Flight Trainer (French)
+ 1989
+ Electronic Arts
+
+
+
+
+
+
+
+
+
+
+
+
+
Demon's Tomb - The Awakening
1989
@@ -4882,6 +4983,22 @@ has been replaced with an all-zero block. -->
+
+ Double Dragon (5.25", older)
+ 1988
+ Arcadia
+
+
+
+
+
+
+
+
+
+
+
+
Double Dragon II - The Revenge
1989
@@ -4921,6 +5038,17 @@ has been replaced with an all-zero block. -->
+
+ First Samurai
+ 1992
+ Vivid Image
+
+
+
+
+
+
+
Gold Rush (Version 2.01, 5.25")
1988
@@ -5011,6 +5139,19 @@ has been replaced with an all-zero block. -->
+
+ Indianapolis 500: The Simulation (3.5", newer)
+ 1989
+ Electronic Arts
+
+
+
+
+
+
+
+
+
Indianapolis 500: The Simulation (3.5")
1989
Electronic Arts
@@ -5054,6 +5195,19 @@ has been replaced with an all-zero block. -->
+
+
+ JetFighter I: The Adventure
+ 1991
+ Velocity
+
+
+
+
+
+
+
+
Karateka
1986
@@ -5179,6 +5333,17 @@ has been replaced with an all-zero block. -->
+
+ Licence to Kill
+ 1989
+ Domark
+
+
+
+
+
+
+
The Lost Treasures of Infocom
1991
@@ -5310,6 +5475,33 @@ has been replaced with an all-zero block. -->
+
+ Pick'n Pile
+ 1991
+ Ubi Soft
+
+
+
+
+
+
+
+
+ Prehistorik
+ 1991
+ Titus
+
+
+
+
+
+
+
+
+
+
+
+
Prince of Persia (5.25", v1.3)
1990
@@ -5395,6 +5587,23 @@ has been replaced with an all-zero block. -->
+
+ Rockford
+ 1987
+ Mastertronic
+
+
+
+
+
+
+
+
+
+
+
+
+
Sierra Demo
1987
@@ -5433,6 +5642,22 @@ has been replaced with an all-zero block. -->
+
+ Skweek
+ 1989
+ Loriciels
+
+
+
+
+
+
+
+
+
+
+
+
Starflight 2: Trade Routes of the Cloud Nebula
1989
@@ -5520,6 +5745,18 @@ has been replaced with an all-zero block. -->
+
+ Turbo Driver
+ 1987
+ France Image Logiciel
+
+
+
+
+
+
+
+
Wayne Gretzky Hockey (5.25")
1989
diff --git a/src/lib/formats/pc_dsk.cpp b/src/lib/formats/pc_dsk.cpp
index cb54d5d9ce8..fa8f72f67d2 100644
--- a/src/lib/formats/pc_dsk.cpp
+++ b/src/lib/formats/pc_dsk.cpp
@@ -193,6 +193,10 @@ const pc_format::format pc_format::formats[] = {
floppy_image::FF_525, floppy_image::DSDD, floppy_image::MFM,
2000, 9, 40, 2, 512, {}, 1, {}, 80, 50, 22, 80
},
+ { /* 360K 5 1/4 inch double density, 42 tracks */
+ floppy_image::FF_525, floppy_image::DSDD, floppy_image::MFM,
+ 2000, 9, 42, 2, 512, {}, 1, {}, 80, 50, 22, 80
+ },
{ /* 400K 5 1/4 inch double density - gaps unverified */
floppy_image::FF_525, floppy_image::DSDD, floppy_image::MFM,
2000, 10, 40, 2, 512, {}, 1, {}, 80, 50, 22, 36