diff --git a/PROTOCOL.md b/PROTOCOL.md
index e7c711d..c998b68 100644
--- a/PROTOCOL.md
+++ b/PROTOCOL.md
@@ -113,6 +113,8 @@ Packed string max length is 15 characters + terminator. If there is no
 terminator in the 16 characters, the watch will start displaying its own 
 memory.
 
+The Windows help file states that the 150 and 150s supports up to 31
+characters + terminator. I have not yet tested this.
 
 ## Data packets
 
@@ -219,7 +221,7 @@ Example: 0x02 0x0e 0x1c 0x1d - timezone 2 named EST
 Versions: 3, 4
 
 Combination of time packet and time zone name packet. Also includes
-information on date format, I believe. For models 150 and 150s.
+information on date format. For models 150 and 150s.
 
 | Byte | Description                      |
 | ---- | -------------------------------- |
diff --git a/README.md b/README.md
index 58a9e98..3624dba 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,6 @@ program. Much easier than getting it from the CRT!
 
 ## TODO
 
-* Implement protocol for 150 and 150s
 * Test everything more extensively (most tests have been comparing to
   data from the original Timex software) - set up unit tests
 * Work on the protocol documentation
@@ -23,6 +22,9 @@ program. Much easier than getting it from the CRT!
 More specific work:
 
 * Implement phone number type/letter support
+* Support for date format (model 150)
+* Support for multiple numbers on one phone book entry
+* Add "beeps" packet
 
 
 ## "Timex Notebook Adapter"