diff --git a/202-Protocol.mediawiki b/202-Protocol.mediawiki
index 645b60e..24a36b4 100644
--- a/202-Protocol.mediawiki
+++ b/202-Protocol.mediawiki
@@ -11,6 +11,89 @@ This page refers to the RSC #202 client revision (the original distribution by e
== '''Incoming Data''' ==
'''TODO:''' Document packet structures
+
+// login responses...
+#define IDX_MOD_ACCEPTED 25 // logged in as player mod
+#define IDX_LOGIN_SUCCESS 0
+#define IDX_RELOGIN_SUCCESS 1 // connection reestablished after lost connection...
+#define IDX_WRONG_PWD 3
+#define IDX_NAME_LOGGED_IN 4
+#define IDX_CLIENT_UPDATED 5
+#define IDX_IP_IN_USE 6
+#define IDX_LOGINS_EXCEEDED 7
+#define IDX_SERV_REJECTED 8
+#define IDX_LOGINSERV_REJCT 9
+#define IDX_NAME_IN_USE 10
+#define IDX_TEMP_DISABLED 11
+#define IDX_PERM_DISABLED 12
+#define IDX_SERVER_FULL 14
+#define IDX_MEMBERACC_REQ 15 // requires member account to login here
+#define IDX_LOGINSERV_DOWN 16
+#define IDX_DECODE_FAIL 17
+#define IDX_LOGIN_MISMATCH 20
+
+#define IDI_MESSAGE 48 // (game) messages from server
+#define IDI_LOGOUT 222 // logout command from server (forced, or initiated by client IDO_LOGOUT)
+#define IDI_LOGOUT_REJECT 136 // not allowed to log out (e.g. when in combat)
+#define IDI_FRIENDS_LOAD 249 // when logging in, sends the whole friends list to the client
+#define IDI_FRIEND_LOGGED 25 // a friend from friends list logged in or out (also used to add a friend to friends list)
+#define IDI_IGNORE_LOAD 2 // when logging in, sends the whole ignore list to the client
+#define IDI_SETTINGS_LOAD 158 // load settings upon logging in (blocks)
+#define IDI_FRIENDS_PM 170 // someone pm'd us
+
+#define IDI_PLAYER_MOVEMENT 145 // player movement update
+#define IDI_GRITEMS_UPDATE 109 // update ground items
+#define IDI_OBJECTS_UPDATE 27
+#define IDI_INV_LOAD 114 // load inventory
+#define IDI_PLAYER_UPDATE 53
+#define IDI_WALLOBJ_UPDATE 95
+#define IDI_NPC_MOVEMENT 77 // npc movement update
+#define IDI_NPC_UPDATE 190
+#define IDI_DIALOG_SHOW 223
+#define IDI_DIALOG_CLOSE 127
+#define IDI_LOAD_NEWMAPAREA 131 // entering a new region (maparea)
+#define IDI_XP_LOAD 180 // load xp and stats
+#define IDI_EQUIP_UPDATE 177 // equipment stats (armour, magic, prayer, weapaim/power)
+#define IDI_PLAYER_DIED 165
+#define IDI_LOADWORLD 115 // load objects, wallobjects, items
+#define IDI_DESIGN_CHAR 207
+#define IDI_OPEN_TRADE_1 4
+#define IDI_CLOSE_TRADE 187
+#define IDI_TRADE_UPDATE 250 // opponents offer was updated
+#define IDI_TRADE_B_UPDATE 92 // update of opponents acception status
+#define IDI_SHOP_OPEN 253
+#define IDI_SHOP_CLOSE 220
+#define IDI_TRADE_A_UPDATE 18 // update of thisplayers acception status
+#define IDI_LOAD_OPTIONS 152 // camera angle, sound, mousebutton settings
+#define IDI_PRAYER 209
+#define IDI_QUESTS 224
+#define IDI_BANK_OPEN 93
+#define IDI_BANK_CLOSE 171
+#define IDI_XP_UPDATE 211
+#define IDI_OPEN_DUEL_1 229
+#define IDI_CLOSE_DUEL 160
+#define IDI_OPEN_TRADE_2 251 // trade confirmation window
+#define IDI_DUEL_UPDATE 63 // opponents offer was updated
+#define IDI_DUELOPT_UPDATE 198 // update duel options
+#define IDI_BANK_UPDATE 139
+#define IDI_INV_ADD 228
+#define IDI_INV_REMOVE 191
+#define IDI_STAT_UPDATE 208
+#define IDI_DUEL_B_UPDATE 65 // update of opponents acception status
+#define IDI_DUEL_A_UPDATE 197 // update of thisplayers acception status
+#define IDI_OPEN_DUEL_2 147 // duel confirmation window
+#define IDI_SOUND 11
+#define IDI_SPLASH 23
+#define IDI_WELCOMEWINDOW 248
+#define IDI_MESSAGE_1 148
+#define IDI_MESSAGE_2 64
+#define IDI_FATIGUE_UPDATE 126
+#define IDI_NEW_SLEEPWORD 219
+#define IDI_FATIGUE_SLEEPN 168 // fatigue update in sleeping window
+#define IDI_SLEEP_SUCCESS 103
+#define IDI_SLEEP_FAILED 15
+#define IDI_SYSTEM_UPDATE 172
+