C:\>devload /v 20251007\vdisk2.com
DEVLOAD v3.26 - load DOS device drivers - under GNU General Public License v2+
(c) 1992-2011 David Woodhouse, Eric Auer (FreeDOS.org), 2025 ecm

Init driver size in paras: 002Ah.
Allocated block of 9E11h paragraphs
Loading: C:\20251007\VDISK2.COM
Loaded at: 00B1:0000
DPB for E: at 2DDB:0000
Init status: 0100h.

Last used drive: E:
LASTDRIVE: Z:
1 drive installed.
Driver size in paras: 2D2Dh.
Int vectors changed: None.
Driver loaded.
C:\>copy ldebug.com e:1.com
ldebug.com => e:1.com
C:\>e:1
-rvm
Code segment=3FCB
Data segment=2DEB
Entry segment=2DEB
Message segment=3AF0
Auxbuff segment=4BF7
History segment=4DF8
-q
C:\>e:1   copy ldebug.com e:1.comcopy ldebug.com e:1.com
Overwrite 'e:1.com' (Yes/No/All/Quit) ? n
C:\>copy ldebug.com e:2
ldebug.com => e:2
--- VDISK.ASM	2013-10-03 14:19:56.000000000 +0200
+++ VDISK2.ASM	2013-10-03 14:20:12.000000000 +0200
@@ -81,12 +81,12 @@
 rh_seg  dw      ?;
 bpb     equ     $
         dw      512
-        db      1
+        db      2
         dw      1
         db      2
-        dw      64
-        dw      360
-        db      0fch
+        dw      112
+        dw      720
+        db      0fdh
         dw      2
 ;
 bpb_ptr dw      bpb
@@ -102,12 +102,12 @@
         db      3 dup(0)
         db      'IBM  2.0'
         dw      512
-        db      1
+        db      2
         dw      1
         db      2
-        dw      64
-        dw      360
-        db      0fch
+        dw      112
+        dw      720
+        db      0fdh
         dw      2
 ;
 ;