change to README.protocol to limit PIC numbers to 5 bits (4-0)

diff --git a/cebpic/README.protocol b/cebpic/README.protocol
index 8a7c39936da626c7f124d056701eff0ac7111a26..5e86d969bdb4f1b8a405295dda27f2e56c6dbac5 100644 (file)
--- a/cebpic/README.protocol
+++ b/cebpic/README.protocol
@@ -22,7 +22,9 @@ Flash memory ID locations
 =========================
 
 Byte 20 0000h
-               PIC number (guaranteed to be in range 0..63 inclusive)
+               bits 4-0        PIC number 
+                               (guaranteed to be in range 0..31 inclusive)
+               
 
 Byte 20 0001h
                bit 0           1 for the main PIC (#0)