Add note about ProDOS path

README.md

@@ -1,6 +1,8 @@
 # Apple 2 ProDOS (Virtual Disk) Utilities
 
-`ProdosFS` is a command-line utility to create and manipulate virtual ProDOS volume images for emulators.
+`ProdosFS` is a command-line utility to create and manipulate virtual ProDOS volume images for emulators.  The file system is Apple's ProDOS hence the name.
+
+It is written in standard C++ so no bloated shenanigans like Java or Python are needed.
 
 **NOTE:** This is still a work-in-progress.
 
@@ -10,13 +12,15 @@ Commands that work:
 * [x] catalog
 * [x] cp  (Only Seed (file size <= 512 bytes), and Sapling files (file size <= 128 KB) are currently supported)
 * [x] dir
-* [ ] get
+* [x] get
 * [x] init
 * [x] ls
-* [ ] mkdir
-* [ ] rm
-* [ ] rmdir
 
+Commands yet to be implemented:
+
+* [ ] md, mkdir
+* [ ] rm
+* [ ] rd, rmdir
 
 ```
 Usage: <dsk> <command> [<options>] [<path>]
@@ -70,12 +74,14 @@ Usage: <dsk> <command> [<options>] [<path>]
                  [<path>]            Path to sub-directory to view
                                      Defaults to: /
     mkdir    Create a sub-directory
+                                     NOTE: Not implemented yet!
                  <path>              Destination virutal sub-directory to create
                                      There is no default -- it must be specified
     rm       Delete file from volume
                  <path>              Path of virtual file to delete
                                      There is no default -- it must be specified
     rmdir    Remove a sub-directory
+                                     NOTE: Not implemented yet!
                  <path>              Path of virtual sub-directory to delete
                                      There is no default -- it must be specified
                                      NOTE:

prodos.cpp

@@ -40,8 +40,10 @@ Is this still needed?
         ,DISK_COMMAND_VOL_INIT      // init
         ,DISK_COMMAND_CAT_NAMES     // ls
         ,DISK_COMMAND_DIR_CREATE    // mkdir
+        ,DISK_COMMAND_DIR_CREATE2   // md
         ,DISK_COMMAND_FILE_DELETE   // rm
         ,DISK_COMMAND_DIR_DELETE    // rmdir
+        ,DISK_COMMAND_DIR_DELETE2   // rd
         ,DISK_COMMAND_INVALID
         ,NUM_DISK_COMMANDS
     };
@@ -56,8 +58,10 @@ Is this still needed?
         ,"init"    // VOL__INIT
         ,"ls"      // CAT__NAMES
         ,"mkdir"   // DIR__CREATE
+        ,"md"      // DIR__CREATE2
         ,"rm"      // FILE_DELETE
         ,"rmdir"   // DIR__DELETE
+        ,"rd"      // DIR__DELETE2
         ,""
     };
 
@@ -71,8 +75,10 @@ Is this still needed?
         ,"Format disk"               // VOL__INIT
         ,"Catalog (file names only)" // CAT__NAMES
         ,"Create a sub-directory"    // DIR__CREATE
+        ,"Create a sub-directory"    // DIR__CREATE2
         ,"Delete file from volume"   // FILE_DELETE
         ,"Remove a sub-directory"    // DIR__DELETE
+        ,"Remove a sub-directory"    // DIR__DELETE2
         ,""                          // NUM_DISK_COMMANDS
     };
 
@@ -130,22 +136,28 @@ Is this still needed?
 "                 [<path>]            Path to sub-directory to view\n"
 "                                     Defaults to: /\n"
         , // DIR__CREATE
+"                                     NOTE: Not implemented yet!\n"
 "                 <path>              Destination virutal sub-directory to create\n"
 "                                     There is no default -- it must be specified\n"
+        , // DIR__CREATE2
+"                                     Alias for mkdir\n"
         , // FILE_DELETE
 "                 <path>              Path of virtual file to delete\n"
 "                                     There is no default -- it must be specified\n"
         , // DIR__DELETE
+"                                     NOTE: Not implemented yet!\n"
 "                 <path>              Path of virtual sub-directory to delete\n"
 "                                     There is no default -- it must be specified\n"
 "                                     NOTE:\n"
 "                                         You can't delete the root directory: /\n"
 "                 -f                  Force removal of sub-directory\n"
 "                                     (Normally a sub-directory must be empty)\n"
+        , // DIR__DELETE2
+"                                     Alias for rmdir\n"
         , NULL
     };
 
-    char        sPath[ 256 ] = "/"; // TODO: What is max ProDOS path?
+    char        sPath[ 256 ] = "/"; // TODO: What is max ProDOS path? 128 characters?
     const char *gpPath = NULL;
 
     int gnDay   = 0;