diff --git a/Source/Images/Common/ZAP.COM b/Source/Images/Common/ZAP.COM
index 60dddd4f..be4dbf38 100644
Binary files a/Source/Images/Common/ZAP.COM and b/Source/Images/Common/ZAP.COM differ
diff --git a/Source/Images/d_nzcom/u0/ZSDOS.ZRL b/Source/Images/d_nzcom/u0/ZSDOS.ZRL
new file mode 100644
index 00000000..e43d1b0a
Binary files /dev/null and b/Source/Images/d_nzcom/u0/ZSDOS.ZRL differ
diff --git a/Source/RomDsk/ROM_1024KB/ZAP.COM b/Source/RomDsk/ROM_1024KB/ZAP.COM
index 60dddd4f..be4dbf38 100644
Binary files a/Source/RomDsk/ROM_1024KB/ZAP.COM and b/Source/RomDsk/ROM_1024KB/ZAP.COM differ
diff --git a/Source/RomDsk/ROM_512KB/ZAP.COM b/Source/RomDsk/ROM_512KB/ZAP.COM
index 60dddd4f..be4dbf38 100644
Binary files a/Source/RomDsk/ROM_512KB/ZAP.COM and b/Source/RomDsk/ROM_512KB/ZAP.COM differ