Added MSP, MXP, MSDP and a few other protocols

that may be used by MUD type games so their login
screens can be captured without the odd chars.

exec/load/telnet_lib.js

@@ -19,6 +19,16 @@ const NOP	=241 	/* 0xf1 - No operation */
 
 const SE	=240 	/* 0xf0 - End of subnegotiation parameters. */
 
+const NAWS	=31	/* 0x1f - NAWS - Negotiate About Window Size */
+const MSDP	=69	/* 0x45 - MSDP - MUD Server Data Protocl */
+const MMSP	=70	/* 0x46 - MMSP - MUD Master Server Protocol */
+const COMPRESS	=85	/* 0x55 - Text compression protocol 1 */
+const COMPRESS2	=86	/* 0x56 - Text compression protocol 2 */
+const MSP	=90	/* 0x5a - MSP - MUD Sound Protocol */
+const MXP	=91	/* 0x5b - MXP - MUD eXtension Protocol */
+const AARD	=102	/* 0x66 - AARD - Proprietary Aardwolf MUD Protocol */
+const GCMP	=201	/* 0xc9 - GCMP - Galois/Counter Mode for Packet */
+
 function cmdstr(cmd)
 {
     switch(cmd) {
@@ -37,6 +47,15 @@ function cmdstr(cmd)
         case BRK:	return "BRK";
         case SYNC:	return "SYNC";
         case NOP:	return "NOP";
+        case NAWS:	return "NAWS";
+        case MSDP:	return "MSDP";
+        case MMSP:	return "MMSP";
+        case COMPRESS:	return "COMPRESS";
+        case COMPRESS2:	return "COMPRESS2";
+        case MSP:	return "MSP";
+        case MXP:	return "MXP";
+        case AARD:	return "AARD";
+        case GCMP:	return "GCMP";
     }
     return cmd;
 }