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Arcana/SRAM map: Difference between revisions
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This contains the format for an Arcana save file. Each file takes up $500 bytes, and has a copy for protection. | This contains the format for an Arcana save file. Each file takes up $500 bytes, and has a copy for protection. | ||
They are tranferred 8 bytes at a time via MVN at $00/CAB6, which uses X= RAM address, Y= SRAM address, A= # bytes to copy | They are tranferred 8 bytes at a time via MVN at $00/CAB6, which uses X= RAM address, Y= SRAM address, A= # bytes to copy | ||
During the saving process, a ton of checksums are written by looping through the data at least 20 times. | |||
==File ranges== | ==File ranges== | ||
| Line 201: | Line 201: | ||
|36A-36B | |36A-36B | ||
|$18DF-18E0 | |$18DF-18E0 | ||
| | |Bosses defeated? | ||
|- | |- | ||
|8 | |8 | ||
Revision as of 02:36, 29 September 2020
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This contains the format for an Arcana save file. Each file takes up $500 bytes, and has a copy for protection. They are tranferred 8 bytes at a time via MVN at $00/CAB6, which uses X= RAM address, Y= SRAM address, A= # bytes to copy During the saving process, a ton of checksums are written by looping through the data at least 20 times.
File ranges
| Slot 1 | 0100-05FF, 1100-15FF |
| Slot 2 | 0600-0AFF, 1600-1AFF |
| Slot 3 | 0B00-0FFF, 1B00-1FFF |
Save file format
This assumes Slot 1. Add $0500 for Slot 2, and $0A00 for Slot 3.
| Bytes | Save RAM | RAM | Description |
|---|---|---|---|
| 8 | 100-107 | $11C3-11CA | Party Condition word: Rooks, Spirit, Guest1, Guest2 (odd bytes: 00 Satisfactory, 01 Deceased, 02 Not here, 03 Paralyzed, 04 Petrified, 05 Confused, 06 Sleeping) (even bytes: 01 indicates a party member) |
| 8 | 108-10F | $11DB-11E2 | Copy of $11C3? |
| 8 | 110-117 | $11F3-11FA | Party order |
| 8 | 118-11F | $1223-122A | Stats: Attack (Rooks, Spirit, Guest1, Guest2) |
| 8 | 120-127 | $123B-1242 | Stats: Intelligence (Rooks, Spirit, Guest1, Guest2) |
| 8 | 128-12F | $1253-125A | Stats: Endurance (Rooks, Spirit, Guest1, Guest2) |
| 8 | 130-137 | $126B-1272 | Stats: Alertness (Rooks, Spirit, Guest1, Guest2) |
| 8 | 138-13F | $1283-128A | Equipped weapons |
| 8 | 140-147 | $129B-12A2 | Equipped armors |
| 8 | 148-14F | $12B3-12BA | Equipped accessories |
| 8 | 150-157 | $12CB-12D2 | Equipped rings |
| 8 | 158-15F | $12F3-12FA | Stats: Party current HP (Rooks, Spirit, Guest1, Guest2) |
| 8 | 160-167 | $130B-1312 | Copy of $12F3 |
| 8 | 168-16F | $1323-132A | Stats: Party current MP (Rooks, Spirit, Guest1, Guest2) |
| 8 | 170-177 | $133B-1342 | Copy of $1323 |
| 8 | 178-17F | $1353-135A | Stats: Spirits' current HP (Sylph, Dao, Marid, Efrite) |
| 8 | 180-187 | $135B-1362 | Stats: Spirits' current MP (Sylph, Dao, Marid, Efrite) |
| 8 | 188-18F | $1363-136A | Stats: Party EXP (Rooks, Spirit, Guest1, Guest2) (Spirit uses Rooks' EXP/LV) |
| 8 | 190-197 | $137B-1382 | Stats: Party LV (Rooks, Spirit, Guest1, Guest2) |
| 8 | 198-19F | $1393-139A | Stats: Party max HP (Rooks, Spirit, Guest1, Guest2) |
| 8 | 1A0-1A7 | $139B-13A2 | Stats: Party max MP (Rooks, Spirit, Guest1, Guest2) |
| 2 | 1A8-1A9 | $13A7-13A8 | 00 00 (Unused?) |
| 16 | 1AA-1B9 | $13A9-13B8 | Card inventory (2 bytes each, ID/quantity, 8 slots) |
| 96 | 1BA-219 | $13B9-1418 | Item inventory (2 bytes each, 48 slots) |
| 64 | 21A-259 | $1419-1458 | Equipment inventory (2 bytes each, ID/User) |
| 64 | 25A-299 | $1459-1498 | Rooks' spell list (2 bytes per spell, 32 spells per character) |
| 64 | 29A-2D9 | $1499-14D8 | Current Spirit's spell list (2 bytes per spell, 32 spells per character) |
| 64 | 2DA-319 | $14D9-1518 | Guest1's spell list (2 bytes per spell, 32 spells per character) |
| 64 | 31A-359 | $1519-1558 | Guest2's spell list (2 bytes per spell, 32 spells per character) |
| 2 | 35A-35B | $1559-155A | GP |
| 8 | 35C-363 | $155B-1562 | Current party (00 = Rooks; 2 bytes each) |
| 2 | 364-365 | $1573-1574 | ?? (00 or 04) (Checked before changing music, before boss fight) |
| 2 | 366-367 | $1577-1578 | Window color (Bit depth: 0BBB B0GG GG0R RRR0) |
| 2 | 368-369 | $18CD-18CE | Chapter # (01-05) |
| 2 | 36A-36B | $18DF-18E0 | Bosses defeated? |
| 8 | 36C-373 | $18E3-18EA | Treasure chests opened |
| 2 | 374-375 | $18FF-1900 | ?? |
| 2 | 376-377 | $16F7-16F8 | Dungeon X pos |
| 2 | 378-379 | $16F9-16FA | Dungeon Y pos |
| 2 | 37A-37B | $16FB-16FC | Dungeon compass facing |
| 2 | 37C-37D | $187F-1880 | ?? |
| 2 | 37E-37F | $1881-1882 | ?? |
| 192 | 380-43F | $16FF-17BE | Suspected block for dungeon map progress |
| 192 | 440-4FF | $17BF-187E | Suspected block for dungeon map progress |
| 500-51C | Suspected save checksums and colossal waste of time | ||
| 220 | 520-5FF | Stores 20-FF for some reason |