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update command notes

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This commit is contained in:
Martin Michelsen
2026-04-24 20:17:48 -07:00
parent 9e6740b778
commit cfcb56b13f
2 changed files with 35 additions and 33 deletions
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notes/ar-codes.txt
+1
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@@ -1076,6 +1076,7 @@ Enable quest board menu in free play (for use with the above code)
3OP0 => 0426374C 38600001
All classes' footsteps sound like RAcast's
(Change the 2 in 38600002 to 0 for human/Newman, 1 for lighter androids, or 3 if you want to be annoyed)
3OE0 => 041B3ED0 38600002
041B3ED4 4E800020
3OE1 => 041B3ED0 38600002
src/CommandFormats.hh
+34 -33
View File
@@ -293,10 +293,10 @@ struct SC_TextHeader_01_06_11_B0_EE {
// Command 17 should be used instead for the first connection.
// All commands after this command will be encrypted with PSO V2 encryption on DC, PC, and GC Episodes 1&2 Trial
// Edition, or PSO V3 encryption on other V3 versions. The (encrypted) response depends on the client's version:
// - DC NTE clients will respond with 8B.
// - DC 11/2000 and DCv1 clients will respond with 93.
// - DCv2, PCv2, and GC NTE clients will respond with an 9A, 9D, or 9E.
// - V3 clients will respond with 9A or 9E command.
// - DC NTE clients will respond with an 8B command.
// - DC 11/2000 and DCv1 clients will respond with a 93 command.
// - DCv2, PCv2, and GC NTE clients will respond with a 9A, 9D, or 9E command.
// - V3 clients will respond with a 9A or 9E command.
// The copyright field in the below structure must contain "DreamCast Lobby Server. Copyright SEGA Enterprises. 1999".
// (The above text is required on all versions that use this command, including those versions that don't run on the
// DreamCast.)
@@ -494,16 +494,16 @@ struct S_MenuItemT {
// - On BB, 0x40/0x41 mean Episodes 1/2 as on GC, and 0x43 means Episode 4.
uint8_t episode = 0;
// Flags (01 and 02 are used for all menus; the rest are only used for the game menu):
// 01 = Send name? (client sends the name field in the 10 command if this item is chosen, but it's blank)
// 02 = Locked (lock icon appears in the menu; player is prompted for a password if they choose this game)
// 04 = In battle (Episode 3 only; a sword icon appears in the menu)
// 04 = Disabled (BB only; used for solo games)
// 10 = Is battle mode
// 20 = Is challenge mode
// 40 = Is v2 only (DCv2/PC); game name renders in orange
// 40 = Is Episode 1 (V3/BB)
// 80 = Is Episode 2 (V3/BB)
// C0 = Is Episode 4 (BB)
// 01 = Send name? (client sends the name field in the 10 command if this item is chosen, but it's blank)
// 02 = Locked (lock icon appears in the menu; player is prompted for a password if they choose this game)
// 04 = In battle (Episode 3 only; a sword icon appears in the menu)
// 04 = Disabled (BB only; used for solo games)
// 10 = Is battle mode
// 20 = Is challenge mode
// 40 = Is v2 only (DCv2/PC); game name renders in orange
// 40 = Is Episode 1 (V3/BB)
// 80 = Is Episode 2 (V3/BB)
// C0 = Is Episode 4 (BB)
uint8_t flags = 0;
} __attribute__((packed));
using S_MenuItem_PC_BB_08 = S_MenuItemT<TextEncoding::UTF16>;
@@ -530,6 +530,7 @@ struct C_MenuItemInfoRequest_09 {
le_uint32_t item_id = 0;
} __packed_ws__(C_MenuItemInfoRequest_09, 8);
// 0A: Invalid command
// 0B: Invalid command
// 0C (C->S): Create game (DCv1)
@@ -709,10 +710,10 @@ struct C_WriteFileConfirmation_V3_BB_13_A7 {
// Internal name: RcvPsoRegistConnectV2
// Same format as 02 command, but a different copyright: "DreamCast Port Map. Copyright SEGA Enterprises. 1999"
// The response depends on the client's version:
// - DC NTE will respond with 8B.
// - DC 11/2000 and DCv1 will respond with 90.
// - DCv2, PCv2, and GC NTE clients will respond with 9A or 9D.
// - V3 (GC/Xbox) clients will respond with a DB command when they receive a 17 command in any online
// - DC NTE will respond with an 8B command.
// - DC 11/2000 and DCv1 will respond with a 90 command.
// - DCv2, PCv2, and GC NTE clients will respond with a 9A or 9D command.
// - V3 (GC/Xbox) clients will respond with a DB command (but see the notes on DB for Xbox clients).
// 18 (S->C): Account verification result (PC/V3)
// Behaves exactly the same as 9A (S->C). No arguments except header.flag.
@@ -861,7 +862,7 @@ struct S_GallonPlanResult_BB_25 {
// 2D: Invalid command
// 2E: Invalid command
// 2F: Invalid command
// 30: Invalid command
// 30: Invalid command (but used as a newserv extension; see end of this file)
// 31: Invalid command
// 32: Invalid command
// 33: Invalid command
@@ -1576,7 +1577,7 @@ struct C_LoginV1_DC_PC_V3_90 {
// despite its size not being a multiple of 4. This is fixed in later versions, so we have to handle both cases.
} __packed_ws__(C_LoginV1_DC_PC_V3_90, 0x22);
// 90 (S->C): Account verification result (V3)
// 90 (S->C): Account verification result (DC/PC/V3)
// Behaves exactly the same as 9A (S->C). No arguments except header.flag.
// 91 (S->C): Start encryption at login server (legacy; non-BB only)
@@ -1604,7 +1605,7 @@ struct C_RegisterV1_DC_92 {
// Internal name: RcvPsoRegist
// Same format and usage as 9C (S->C) command.
// 93 (C->S): Log in (DCv1)
// 93 (C->S): Log in (DCv1, BB)
struct C_LoginV1_DC_93 {
/* 00 */ le_uint32_t player_tag = 0x00010000;
@@ -1627,8 +1628,6 @@ struct C_LoginExtendedV1_DC_93 : C_LoginV1_DC_93 {
SC_MeetUserExtension_DC_V3 extension;
} __packed_ws__(C_LoginExtendedV1_DC_93, 0x110);
// 93 (C->S): Log in (BB)
struct C_LoginBase_BB_93 {
/* 00 */ le_uint32_t player_tag = 0x00010000;
/* 04 */ le_uint32_t guild_card_number = 0;
@@ -1763,14 +1762,13 @@ struct C_Login_DC_PC_V3_9A {
// 13 = servers under maintenance (118)
// Seems like most (all?) of the rest of the codes are "network error" (119).
// 9B (S->C): Secondary server init (non-BB, non-DCv1)
// Behaves exactly the same as 17 (S->C).
// 9B (S->C): Secondary server init (BB)
// Format is the same as 03 (and the client uses the same encryption afterward). The only differences:
// 9B (S->C): Secondary server init (DCv2 and later)
// On versions before BB, this command behaves exactly the same as 17 (S->C).
// On BB, the format of this command is the same as 03 (and the client uses the same encryption afterward). The only
// differences are:
// - 9B does not work during the data-server phase (before the client has reached the ship select menu), but 03 does.
// - For command 9B, the copyright string must be "PSO NEW PM Server. Copyright 1999-2002 SONICTEAM.".
// - The client will respond to 9B with DB instead of 93.
// - The client will respond to this command with a DB command instead of a 93 command.
// 9C (C->S): Register
// Internal name: SndPsoRegist
@@ -2567,7 +2565,10 @@ check_struct_size(S_InfoBoardEntry_BB_D8, 0x178);
// This command is not valid on PSO GC Episodes 1&2 Trial Edition.
// DB (C->S): Verify license (V3/BB)
// Server should respond with a 9A command.
// Server should respond with a 9A command. But Insignia's proxy never sends this command to the remote server, so
// newserv will only see this command from an Xbox client if it's connected through a different Xbox Live
// implementation. For this reason, newserv does not check the credentials when it receives DB from an Xbox client; it
// instead sends 9A and checks the credentials when the client subsequently sends 9E.
struct C_VerifyAccount_V3_DB {
pstring<TextEncoding::ASCII, 0x10> v1_serial_number; // Unused
@@ -3922,7 +3923,7 @@ struct G_DisablePKModeForPlayer_6x1C {
// 6x1D: Request partial player data (pre-v1 only)
// The subcommand number 6x1D is not used in any final version of PSO; this number is assigned based on what the
// command number would be if it were. On DC NTE, this is subcommand 6x19; on 11/2000, it's 6x1B. This command does not
// appear to ever be sent by the client; however, it will respond with 6x1E if it receives this command.
// appear to ever be sent by the client; however, it will respond with a 6x1E command if it receives this command.
struct G_RequestPartialPlayerData_DCProtos_6x1D {
G_UnusedHeader header;
@@ -6110,7 +6111,7 @@ struct G_SetMesetaSlotPrizeResult_BB_6xE3 {
ItemData item;
} __packed_ws__(G_SetMesetaSlotPrizeResult_BB_6xE3, 0x18);
// 6xE4: Invalid subcommand (but used as an extension; see end of this file)
// 6xE4: Invalid subcommand (but used as a newserv extension; see end of this file)
// 6xE5: Invalid subcommand
// 6xE6: Invalid subcommand
// 6xE7: Invalid subcommand
@@ -7115,7 +7116,7 @@ struct G_RejectBattleStartRequest_Ep3_6xB4x53 {
// 30 (C->S): Extended player info
// Requested with the GetExtendedPlayerInfo patch. Format depends on version:
// DC v2: PSODCV2CharacterFile
// GC v3: PSOGCCharacterFile::Character
// GC v3: PSOGCCharacterFile::Character (including big-endian fields, unlike 61)
// XB v3: PSOXBCharacterFile::Character
// 6xE4: Increment enemy damage