Alright, i think i have got this down. I edited the guide a bit from the front page (If a mod wants to edit the FP with this info)
Let me know if i missed anything.
44h & 45h - Who you received an egg from (Platinum/HeartGold/SoulSilver)
• Always 00-00 if not an egg.
• Cynthia = DB-07 (PL-Togepi)
o Egg Hatched Location 2011 (44h & 45h change from Hall of fame to Cynthia)
• Mr. Pokémon = DD-07 (HG/SS-Togepi)
o Egg Hatched Location 3002
• Riley = 45-00 (PL-Riolu)
o Egg hatched Location 2010
• Primo = DE-07 (HG/SS-Slugma, Mareep, Wooper)
o Egg Hatched Location 3002
• Pokémon Ranger = B9-0B (PL/HG/SS-Manaphy Egg)
o Egg Hatched location 3001
• Day Care Couple = D0-07 (PL/HG/SS-All other Eggs)
o Egg hatched location 2000
46h & 47h - Location of the Hatched/Caught Pokémon (Platinum/HeartGold/SoulSilver)
• Met in Place = location converted into hex, add zeros until there are four digits, split in half, and flip the values. The Met in Place (In Dec.) and 46h/47h (In Hex.) should always match.
o EX: Met in Place Spear Pillar (51). Convert to Hex (33). Add Zeros (0033). Split (00-33). Flip (33-00)
o PL/HG/SS exclusive places are always Met in Place 3002. 46h & 47h give correct the location.
• Platinum Locations (46h & 47h)
o 70-00- Battle Frontier (Also used in HeartGold/SoulSilver)
o 71-00 - Battle Factory (Also used in HeartGold/SoulSilver)
o 72-00 - Battle Castle (Also used in HeartGold/SoulSilver)
o 73-00 - Battle Roulette (Also used in HeartGold/SoulSilver)
o 74-00 - Battle Stage (Also used in HeartGold/SoulSilver)
o 75-00 - Distortion World
o 76-00 - Global Terminal (Also used in HeartGold/SoulSilver)
o 77-00- R.A House
o 78-00 - Match Place
o 79-00 - Rotom's Room (Also used in HeartGold/SoulSilver)
o 7A-00 - Eterna Galactic HQ
o 7B-00 - Iron Ruins
o 7C-00 - Iceberg Ruins
o 7D-00 - Rock Peak Ruins
o DB-07 - Cynthia (46h & 47h will change this from Hall of Fame to Cynthia)
• HG/SS Locations (46h & 47h)
o 7E-00 - New Bark Town
o 7F-00 - Cherrygrove City
o 80-00 - Violet City
o 81-00 - Azelia Town
o 82-00 - Cianwood City
o 83-00 - Goldenrod City
o 84-00 - Olivine City
o 85-00 - Ecruteak City
o 86-00 - Mahogany Town
o 87-00 - Lake of Rage
o 88-00 - Blackthorn City
o 89-00 - Silver Cave
o 8A-00 - Pallet Town
o 8B-00 - Viridian City
o 8C-00 - Pewter City
o 8D-00 - Cerulean City
o 8E-00 - Lavender Town
o 8F-00 - Vermillion City
o 90-00 - Celadon City
o 91-00 - Fuchsia City
o 92-00 - Cinnabar Island
o 93-00 - Indigo Plateau
o 94-00 - Route 1
o 95-00 - Route 2
o 96-00 - Route 3
o 97-00 - Route 4
o 98-00 - Route 5
o 9A-00 - Route 6
o 9B-00 - Route 7
o 9C-00 - Route 8
o 9D-00 - Route 9
o 9E-00 - Route 10
o 9F-00 - Route 11
o A0-00 - Route 12
o A1-00 - Route 13
o A2-00 - Route 14
o A3-00 - Route 15
o A4-00 - Route 16
o A5-00 - Route 17
o A6-00 - Route 18
o A7-00 - Route 19
o A8-00 - Route 20
o A9-00 - Route 21
o AA-00 - Route 22
o AB-00 - Route 23
o AC-00 - Route 24
o AD-00 - Route 25
o AE-00 - Route 26
o AF-00 - Route 27
o B0-00 - Route 28
o B1-00 - Route 29
o B2-00 - Route 30
o B3-00 - Route 31
o B4-00 - Route 32
o B5-00 - Route 33
o B6-00 - Route 34
o B7-00 - Route 35
o B8-00 - Route 36
o B9-00 - Route 37
o BA-00 - Route 38
o BB-00 - Route 39
o BC-00 - Route 40
o BD-00 - Route 41
o BE-00 - Route 42
o BF-00 - Route 43
o C0-00 - Route 44
o C1-00 - Route 45
o C2-00 - Route 46
o C3-00 - Route 47
o C4-00 - Route 48
o C5-00 - Diglett Cave
o C6-00 - Mt. Moon
o C7-00 - Cerulean Cave
o C8-00 - Rock Tunnel
o C9-00 - Power Plant
o CA-00 - Safari Zone
o CB-00 - Seafoam Islands
o CC-00 - Sprout Tower
o CD-00 - Tin Tower
o CE-00 - Burnt Tower
o CF-00 - National Park
o D0-00 - Radio Tower
o D1-00 - Ruins of Alph
o D2-00 - Union Cave
o D3-00 - Slowpoke Well
o D4-00 - Lighthouse
o D5-00 - Rocket Hideout (Mahogany Town)
o D6-00 - Ilex Forest
o D7-00 - Goldenrod Underground
o D8-00 - Mt. Mortar
o D9-00 - Ice Path
o DA-00 - Whirl Islands (Lugia's Chamber)
o DB-00 - Silver Mountain Cave
o DC-00 - Dark Cave
o DD-00 - Victory Road
o DE-00 - Dragon's Den
o DF-00 - Tohjo Falls
o E0-00 - Viridian Forest
o E1-00 - Pokéthlon Dome
o E2-00 - S.S. Aqua
o E3-00 - Safari Zone Gate
o E4-00 - Cliff Cave
o E5-00 - Frontier Front
o E6-00 - Path to Tin Tower
o E7-00 - Shinto Ruins
o E8-00 - Hidden Tower
o E9-00 - Pokéwalker
o EA-00 - Cliff’s Gate
85h How a Pokémon was received (Diamond/Pearl/Platinum/HeartGold/SoulSilver)
• Roaming Pokemon - Cresselia/Mespirit/Articuno/Zapdos/Moltres In D/P/PL
Raikou/Entei/Lati@s in HG/SS - will vary depending on where they are caught.
Most of the time it will be 02 (Tall grass) but can also be 07 (Water)
• 00 - Egg/Pal Park/Event/Honey Tree
o Shaymin (D/P/PL) Zapdos/Suicune (HG/SS)
• 02 - Tall Grass
o Darkrai/Rotom (D/P/Pt)
• 04 - Dialga/Palkia (D/P/Pt)
• 05 - Cave/Hall of Origin
o Giratina-A/Uxie/Azelf/Heatran/Regigigas/Regirock/Registeel/Regice (D/P/Pt)
o Mewtwo/Articuno/Moltres/Kyogre/Groudon/Rayquaza (HG/SS)
• 07 - Caught in the Water (D/P/Pt)
o Lugia (HG/SS)
• 09 - Caught in Buildings (D/P/Pt)
o Ho-oh (HG/SS)
• 17 - Distortion World (Giratina-O) (Pt)
• 18 - Starter Pokémon/Bebe's Eevee/Fossils/Porygon (PL)
o Giratina/Palkia/Giratina/Bill's Eevee/Game corner Pokemon/ExtremeSpeed Dratini/Spikey Eared Pichu (HG/SS)
• 0A - Great Marsh/Safari Zone (D/P/PL/HG/SS)
• 0C - Starter Pokémon/Fossils(D/P) Starter Pokémon (HG/SS)
86h Pokeball used to capture Pokémon (HeartGold/SoulSilver)
• Eggs,Starter Pokemon, and Shedinja are always 04-Pokeball.
01 = Master Ball
02 = Ultra Ball
03 = Great Ball
04 = Poke Ball
05 = Safari Ball
06 = Net Ball
07 = Dive Ball
08 = Nest Ball
09 = Repeat Ball
0A = Timer Ball
0B = Luxury Ball
0C = Premier Ball
0D = Dusk Ball
0E = Heal Ball
0F = Quick Ball
10 = Cherish Ball
11 = Fast Ball*
12 = Level Ball*
13 = Lure Ball*
14 = Heavy Ball*
15 = Lovely Ball*
16 = Friend Ball*
17 = Moon Ball*
18 = Compé Ball*
*-Set to Pokeball. 86h will change to the correct HG/SS ball)