diff --git a/Doc/RomWBW User Guide.pdf b/Doc/RomWBW User Guide.pdf
index 46935165..efed6e89 100644
Binary files a/Doc/RomWBW User Guide.pdf and b/Doc/RomWBW User Guide.pdf differ
diff --git a/Source/Doc/UserGuide.md b/Source/Doc/UserGuide.md
index 9e41408e..1301b8b1 100644
--- a/Source/Doc/UserGuide.md
+++ b/Source/Doc/UserGuide.md
@@ -1309,6 +1309,7 @@ recommended for the following reasons:
 * Larger number of directory entries per filesystem
 * Simplifies creation of coresident FAT filesystem
 * Reduces chances of data corruption
+* Each slice occupies exactly 8MB (an exact power of 2) in size
 
 Both the legacy and modern disk layouts continue to be fully supported
 by RomWBW.  There are no plans to deprecate the legacy layout.  
@@ -1852,67 +1853,29 @@ These partition sizes and locations were chosen to:
 - Allow for 64 CP/M filesystem slices
 - Allow for a 384KB FAT filesystem
 
-**NOTE:** RomWBW is not limited to these partition table entries.  You 
-can change the size and location of the RomWBW and/or FAT partitions to 
-increase/decrease the number of slices or FAT filesystem size.  Doing
-so would require using `FDISK80` to define your own custom disk layout
-and initializing your filesystems manually.
+The standard partition table table entries are:
 
 +---------------------------------+-------------------------------+-------------------------------+
-|                                 | **--- Legacy (hd512) ---**    | **--- Modern (hd1k) ---**     |
+|                                 | **--- Modern (hd1k) ---**     | **--- Legacy (hd512) ---**    |
 |                                 +---------------+---------------+---------------+---------------+
 |                                 | Byte(s)       | Sector(s)     | Byte(s)       | Sector(s)     |
 +=================================+==============:+==============:+==============:+==============:+
-| RomWBW (slices) Start           | 0             | 0             | 1,048,576     | 2,048         |
+| RomWBW Partition Start          | 1 MB          | 2,048         | --            | --            |
 +---------------------------------+---------------+---------------+---------------+---------------+
-| RomWBW (slices) Size            | 545,259,520   | 1,064,960     | 536,870,912   | 1,048,576     |
+| RomWBW Partition Size           | 512 MB        | 1,048,576     | --            | --            |
 +---------------------------------+---------------+---------------+---------------+---------------+
-| FAT Filesystem Start            | 545,259,520   | 1,064,960     | 537,919,488   | 1,050,624     |
+| FAT Filesystem Start            | 513 MB        | 1,050,624     | 520 MB        | 1,064,960     |
 +---------------------------------+---------------+---------------+---------------+---------------+
-| FAT Filesystem Size             | 402,653,184   | 786,432       | 402,653,184   | 786,432       |
+| FAT Filesystem Size             | 384 MB        | 786,432       | 384 MB        | 786,432       |
 +---------------------------------+---------------+---------------+---------------+---------------+
-| \<end\>                         | 947,912,704   | 1,851,392     | 940,572,672   | 1,837,056     |
+| \<end\>                         | 897 MB        | 1,851,392     | 904 MB        | 1,837,056     |
 +---------------------------------+---------------+---------------+---------------+---------------+
 
-The above partition table entries will result in the following locations and sizes of
-filesystems on the RomWBW disk images.
-
-
-+---------------------------------+-------------------------------+-------------------------------+
-|                                 | **--- Legacy (hd512) ---**    | **--- Modern (hd1k) ---**     |
-|                                 +---------------+---------------+---------------+---------------+
-|                                 | Byte(s)       | Sector(s)     | Byte(s)       | Sector(s)     |
-+=================================+==============:+==============:+==============:+==============:+
-| Prefix Start                    | --            | --            | 0             | 0             |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Prefix Size                     | --            | --            | 1,048,576     | 2,048         |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Slice Size                      | 8,519,680     | 16,640        | 8,388,608     | 16,384        |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Slice 0 Start                   | 0             | 0             | 1,048,576     | 2,048         |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Slice 1 Start                   | 8,519,680     | 16,640        | 9,437,184     | 18,432        |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Slice 2 Start                   | 17,039,360    | 33,280        | 17,825,792    | 34,816        |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Slice 3 Start                   | 25,559,040    | 49,920        | 26,214,400    | 51,200        |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Slice 4 Start                   | 34,078,720    | 66,560        | 34,603,008    | 67,584        |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Slice 5 Start                   | 42,598,400    | 83,200        | 42,991,616    | 83,968        |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Slice 6 Start                   | 51,118,080    | 99,840        | 51,380,224    | 100,352       |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Slice 7 Start                   | 59,637,760    | 116,480       | 59,768,832    | 116,736       |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| Slice 63 Start                  | 536,739,840   | 1,048,320     | 529,530,880   | 1,034,240     |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| FAT Filesystem Start            | 545,259,520   | 1,064,960     | 537,919,488   | 1,050,624     |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| FAT Filesystem Size             | 402,653,184   | 786,432       | 402,653,184   | 786,432       |
-+---------------------------------+---------------+---------------+---------------+---------------+
-| \<end\>                         | 947,912,704   | 1,851,392     | 940,572,672   | 1,837,056     |
-+---------------------------------+---------------+---------------+---------------+---------------+
+**NOTE:** RomWBW is not limited to these partition table entries.  You
+can change the size and location of the RomWBW and/or FAT partitions to
+increase/decrease the number of slices or FAT filesystem size.  Doing
+so would require using `FDISK80` to define your own custom disk layout
+and initializing your filesystems manually.
 
 The $doc_sys$ has more information on the standard disk layouts as
 implemented in the Combo Disk Images.  Additionally, there is a document