The Advenuters' Guild http://www.thebruce.ca/adventurersguild/ | The Bard's Tale: Tales of the Unkown Item Values

These apply to the MS-DOS and Apple ][ versions of the Bard's Tale.
I don't know about the other platforms.

Item | Code #
(none) | 0x00
Torch | 0x01
Lamp | 0x02
Broadsword | 0x03
Short Sword | 0x04
Dagger | 0x05
War Axe | 0x06
Halbard | 0x07
Mace | 0x08
Staff | 0x09
Buckler | 0x0A
Tower Shield | 0x0B
Leather Armor | 0x0C
Chain Mail | 0x0D
Scale Armor | 0x0E
Plate Armor | 0x0F
Robes | 0x10
Helm | 0x11
Leather Glvs | 0x12
Gauntlets | 0x13
Mandolin | 0x14
Harp | 0x15
Flute | 0x16
Mthr Sword | 0x17
Mthr Shield | 0x18
Mthr Chain | 0x19
Mthr Scale | 0x1A
Samurai Fgn | 0x1B
Bracers [6] | 0x1C
Bardsword | 0x1D
Fire Horn | 0x1E
Lightwand | 0x1F
Mthr Dagger | 0x20
Mthr Helm | 0x21
Mthr Gloves | 0x22
Mthr Axe | 0x23
Mthr Mace | 0x24
Mthr Plate | 0x25
Ogre Fgn | 0x26
Lak's Lyre | 0x27
Shield Ring | 0x28
Dork Ring | 0x29
Fin's Flute | 0x2A
Kael's Axe | 0x2B
Blood Axe | 0x2C
Dayblade | 0x2D
Shield Staff | 0x2E
Elf Cloak | 0x2F
Hawkblade | 0x30
Admt Sword | 0x31
Admt Shield | 0x32
Admt Dagger | 0x33
Admt Helm | 0x34
Admt Gloves | 0x35
Admt Mace | 0x36
Broom | 0x37
Pureblade | 0x38
Exorwand | 0x39
Ali's Carpet | 0x3A
Magic Mouth | 0x3B
Luckshield | 0x3C
Giant Fgn | 0x3D
Admt Chain | 0x3E
Admt Scale | 0x3F
Admt Plate | 0x40
Bracers [4] | 0x41
Arcshield | 0x42
Pure Shield | 0x43
Mage Staff | 0x44
War Staff | 0x45
Thief Dagger | 0x46
Soul Mace | 0x47
Wither Staff | 0x48
Sorcerstaff | 0x49
Sword of Pak | 0x4A
Heal Harp | 0x4B
Galt's Flute | 0x4C
Frost Horn | 0x4D
Dmnd Sword | 0x4E
Dmnd Shield | 0x4F
Dmnd Dagger | 0x50
Dmnd Helm | 0x51
Golem Fgn | 0x52
Titan Fgn | 0x53
Conjurstaff | 0x54
Arc's Hammer | 0x55
Staff of Lor | 0x56
Powerstaff | 0x57
Mournblade | 0x58
Dragonshield | 0x59
Dmnd Plate | 0x5A
Wargloves | 0x5B
Lorehelm | 0x5C
Dragonwand | 0x5D
Kiels Compass | 0x5E
Speedboots | 0x5F
Flame Horn | 0x60
Truthdrum | 0x61
Spiritdrum | 0x62
Pipes of Pan | 0x63
Ring of Power | 0x64
Deathring | 0x65
Ybarrashield | 0x66
Spectre Mace | 0x67
Dag Stone | 0x68
Arc's Eye | 0x69
Ogrewand | 0x6A
Spirithelm | 0x6B
Dragon Fgn | 0x6C
Mage Fgn | 0x6D
Troll Ring | 0x6E
Troll Staff | 0x6F
Onyx Key | 0x70
Crystal Sword | 0x71
Stoneblade | 0x72
Travelhelm | 0x73
Death Dagger | 0x74
Mongo Fgn | 0x75
Lich Fgn | 0x76
Eye | 0x77
Master Key | 0x78
WizWand | 0x79
Silvr Square | 0x7A
Silvr Circle | 0x7B
Silvr Triang | 0x7C
Thor Fgn | 0x7D
Old Man Fgn | 0x7E
Spectre Snare | 0x7F