Here is the total list of recognized versions of The Black Cauldron in ScummVM:
// Black Cauldron (PC 5.25" booter) 1.1J [AGI 1.12]
BOOTER_UNSTABLE("bc", "1.1J 5.25\" Booter", "0f69951170868481acebf831dd743b21", 0x1120, GID_BC),
// Black Cauldron (PC 5.25" booter) 1.1K [AGI 1.12]
// This also matches against Tandy version 01.00.00. The game resources are identical
// except for the copyright/version text on the title screen and three pics.
BOOTER_UNSTABLE("bc", "1.1K 3.5\" Booter", "297a586027a5eba60219b339ebe53443", 0x1120, GID_BC),
// Black Cauldron (PC 5.25" booter) 1.1M [AGI 1.12]
BOOTER_UNSTABLE("bc", "1.1M 3.5\" Booter", "29bc82f2acfd0c7deeb7941cafd745d2", 0x1120, GID_BC),
// Black Cauldron (Amiga) 2.00 6/14/87
GAME_PO("bc", "2.00 1987-06-14", "7b01694af21213b4727bb94476f64eb5", 0x2440, GID_BC, Common::kPlatformAmiga, GAMEOPTIONS_AMIGA),
// Black Cauldron (Apple II) 1.1H [AGI 1.20]
A2("bc", "1.1H", "80c7d0af6c89bf28ae44d2aa5ca83dc1", 0x1120, GID_BC),
// Black Cauldron (Apple IIgs) 1.0O 2/24/89 (CE)
GAME3_PO("bc", "1.0O 1989-02-24 (CE)", "bcdir", "dc09d30b147242692f4f85b9811962db", 0x3149, 0, GID_BC, Common::kPlatformApple2GS, GAMEOPTIONS_APPLE2GS),
// Black Cauldron (PC) 2.00 6/14/87 [AGI 2.439]
GAME("bc", "2.00 1987-06-14", "7f598d4712319b09d7bd5b3be10a2e4a", 0x2440, GID_BC),
// Black Cauldron (Russian)
GAME_LPS("bc", "", "b7de782dfdf8ea7dde8064f09804bcf5", 357, Common::RU_RUS, 0x2440, GID_BC, Common::kPlatformDOS),
// Black Cauldron (PC 5.25") 2.10 11/10/88 [AGI 3.002.098]
GAME3("bc", "2.10 1988-11-10 5.25\"", "bcdir", "0c5a9acbcc7e51127c34818e75806df6", 0x3149, GID_BC),
// Black Cauldron (PC 3.5") 2.10 11/10/88 [AGI 3.002.098]
// BC.QA says "Interpreter: 3.002.097", while AGIDATA.OVL is "3.002.098"
GAME3("bc", "2.10 1988-11-10 3.5\"", "bcdir", "0de3953c9225009dc91e5b0d1692967b", 0x3149, GID_BC),
// Black Cauldron (CoCo3 360k) [AGI 2.023]
// Unofficial port by Guillaume Major
GAME_PS("bc", "", "51212c54808ade96176f201ae0ac7a6f", 357, 0x2440, GID_BC, Common::kPlatformCoCo3),
// Black Cauldron (CoCo3 360k) [AGI 2.072]
// Unofficial port by Guillaume Major
GAME_PS("bc", "updated", "c4e1937f74e8100cd0152b904434d8b4", 357, 0x2440, GID_BC, Common::kPlatformCoCo3),
There is both an AGI2 and an AGI3 version. So someone had to have these versions of the game.