added 675/475 module support

README

@@ -105,14 +105,15 @@ bits or 356 bytes of information in the entire databank.
 
 If you happen to own an old and more advanced Casio Databank model (with 50,
 100 or even 150 records), you'll find even more possibilities (after creating
-your own configuration section for that model, of course). However, even 2850
+your own configuration section for that model, of course: note that the main
-bits is still over 2048, which means you can store several cryptographic keys,
+limit in this case will be the amount of characters in the alphabet). However,
-important URLs and passwords (in an encrypted fashion) or other information
+even 2850 bits are still over 2048, which means you can store several 
-that you don't need to glance at but need to be able to recover if you're only
+cryptographic keys, important URLs and passwords (in an encrypted fashion) or
-storing it on this particular Casio. Besides databank capacity, the only real
+other information that you don't need to glance at but need to be able to 
-tradeoff is your own readiness to manually enter the records into the watch
+recover if you're only storing it on this particular Casio. Besides databank 
-and then retype them into the program (or a file) whenever you need to recover
+capacity, the only real tradeoff is your own readiness to manually enter the 
-the information.
+records into the watch and then retype them into the program (or a file) 
+whenever you need to recover the information.
 
 - What happens if I enter more data that can be stored on encoding?
 
@@ -123,6 +124,7 @@ supported at the moment.
 
 Currently, Databankr comes with the configurations for the following modules:
 
+* 675: Casio modules 675 and 1475 (e.g. DB-520, DB-810) - up to 42 records
 * 2747: Casio modules 2747 and 5574
 * 2515-lat: Casio module 2515, basic Latin characters
 * 2515-cyr: Casio module 2515, Cyrillic characters
@@ -132,6 +134,9 @@ Even though the program itself is considered complete, the configuration list
 is expected to grow in the future. Of course, everyone is encouraged to append
 their own configurations according to the "Configuration format" section.
 
+Note that for the 675/1475 modules, the @ character actually refers to the 
+"hourglass" symbol that comes last in the character table.
+
 == Credits ==
 
 Created by Luxferre in 2024. Released into public domain with no warranties.

config.json

@@ -1,4 +1,12 @@
 {
+  "675": {
+    "description": "Casio 675/1475 modules",
+    "namelen": 8,
+    "numberlen": 12,
+    "alpha": " ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-./:@",
+    "digit": "-0123456789 ",
+    "index": " ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-./:@"
+  },
   "2747": {
     "description": "Casio 2747/5574 modules",
     "namelen": 8,