Difference between revisions of "Arcana:SRAM map"

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(Back to [[Arcana|Main page]])
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{{srammap|game=Arcana}}
  
 
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
 +
During the saving process, a ton of checksums are written by looping through the data at least 20 times.
  
 
==File ranges==
 
==File ranges==
Line 22: Line 24:
 
{| class="wikitable"
 
{| class="wikitable"
 
!Bytes
 
!Bytes
 +
!Save RAM
 +
!RAM
 
!Description
 
!Description
 
|-
 
|-
−
|106
+
|8
−
|?? (00 or 02)
+
|100-107
 +
|$11C3-11CA
 +
|Party Condition word: Rooks, Spirit, Guest1, Guest2<br>(odd bytes: 00 Satisfactory, 01 Deceased, 02 Not here, 03 Paralyzed, 04 Petrified, 05 Confused, 06 Sleeping) <br>(even bytes: 01 indicates a party member)
 
|-
 
|-
−
|10E
+
|8
−
|?? (00 or 01)
+
|108-10F
 +
|$11DB-11E2
 +
|Copy of $11C3?
 
|-
 
|-
 +
|8
 
|110-117
 
|110-117
 +
|$11F3-11FA
 
|Party order
 
|Party order
 
|-
 
|-
 +
|8
 
|118-11F
 
|118-11F
 +
|$1223-122A
 
|Stats: Attack (Rooks, Spirit, Guest1, Guest2)
 
|Stats: Attack (Rooks, Spirit, Guest1, Guest2)
 
|-
 
|-
 +
|8
 
|120-127
 
|120-127
 +
|$123B-1242
 
|Stats: Intelligence (Rooks, Spirit, Guest1, Guest2)
 
|Stats: Intelligence (Rooks, Spirit, Guest1, Guest2)
 
|-
 
|-
 +
|8
 
|128-12F
 
|128-12F
 +
|$1253-125A
 
|Stats: Endurance (Rooks, Spirit, Guest1, Guest2)
 
|Stats: Endurance (Rooks, Spirit, Guest1, Guest2)
 
|-
 
|-
 +
|8
 
|130-137
 
|130-137
 +
|$126B-1272
 
|Stats: Alertness (Rooks, Spirit, Guest1, Guest2)
 
|Stats: Alertness (Rooks, Spirit, Guest1, Guest2)
 
|-
 
|-
−
|138
+
|8
−
|?? (00 or 04)
+
|138-13F
 +
|$1283-128A
 +
|Equipped weapons
 
|-
 
|-
−
|13A-157
+
|8
−
|?? (Unused?)
+
|140-147
 +
|$129B-12A2
 +
|Equipped armors
 
|-
 
|-
 +
|8
 +
|148-14F
 +
|$12B3-12BA
 +
|Equipped accessories
 +
|-
 +
|8
 +
|150-157
 +
|$12CB-12D2
 +
|Equipped rings
 +
|-
 +
|8
 
|158-15F
 
|158-15F
 +
|$12F3-12FA
 
|Stats: Party current HP (Rooks, Spirit, Guest1, Guest2)
 
|Stats: Party current HP (Rooks, Spirit, Guest1, Guest2)
 
|-
 
|-
 +
|8
 
|160-167
 
|160-167
−
|Copy of 158-15F
+
|$130B-1312
 +
|Copy of $12F3
 
|-
 
|-
 +
|8
 
|168-16F
 
|168-16F
 +
|$1323-132A
 
|Stats: Party current MP (Rooks, Spirit, Guest1, Guest2)
 
|Stats: Party current MP (Rooks, Spirit, Guest1, Guest2)
 
|-
 
|-
 +
|8
 
|170-177
 
|170-177
−
|Copy of 168-16F
+
|$133B-1342
 +
|Copy of $1323
 
|-
 
|-
 +
|8
 
|178-17F
 
|178-17F
 +
|$1353-135A
 
|Stats: Spirits' current HP (Sylph, Dao, Marid, Efrite)
 
|Stats: Spirits' current HP (Sylph, Dao, Marid, Efrite)
 
|-
 
|-
 +
|8
 
|180-187
 
|180-187
 +
|$135B-1362
 
|Stats: Spirits' current MP (Sylph, Dao, Marid, Efrite)
 
|Stats: Spirits' current MP (Sylph, Dao, Marid, Efrite)
 
|-
 
|-
 +
|8
 
|188-18F
 
|188-18F
 +
|$1363-136A
 
|Stats: Party EXP (Rooks, Spirit, Guest1, Guest2) (Spirit uses Rooks' EXP/LV)
 
|Stats: Party EXP (Rooks, Spirit, Guest1, Guest2) (Spirit uses Rooks' EXP/LV)
 
|-
 
|-
 +
|8
 
|190-197
 
|190-197
 +
|$137B-1382
 
|Stats: Party LV (Rooks, Spirit, Guest1, Guest2)
 
|Stats: Party LV (Rooks, Spirit, Guest1, Guest2)
 
|-
 
|-
 +
|8
 
|198-19F
 
|198-19F
 +
|$1393-139A
 
|Stats: Party max HP (Rooks, Spirit, Guest1, Guest2)
 
|Stats: Party max HP (Rooks, Spirit, Guest1, Guest2)
 
|-
 
|-
 +
|8
 
|1A0-1A7
 
|1A0-1A7
 +
|$139B-13A2
 
|Stats: Party max MP (Rooks, Spirit, Guest1, Guest2)
 
|Stats: Party max MP (Rooks, Spirit, Guest1, Guest2)
 
|-
 
|-
 +
|2
 
|1A8-1A9
 
|1A8-1A9
 +
|$13A7-13A8
 
|00 00 (Unused?)
 
|00 00 (Unused?)
 
|-
 
|-
 +
|16
 
|1AA-1B9
 
|1AA-1B9
 +
|$13A9-13B8
 
|Card inventory (2 bytes each, ID/quantity, 8 slots)
 
|Card inventory (2 bytes each, ID/quantity, 8 slots)
 
|-
 
|-
 +
|96
 
|1BA-219
 
|1BA-219
 +
|$13B9-1418
 
|Item inventory (2 bytes each, 48 slots)
 
|Item inventory (2 bytes each, 48 slots)
 
|-
 
|-
 +
|64
 
|21A-259
 
|21A-259
 +
|$1419-1458
 
|Equipment inventory (2 bytes each, ID/User)
 
|Equipment inventory (2 bytes each, ID/User)
 
|-
 
|-
−
|25A-359
+
|64
−
|Current party spell lists (Rooks, Spirit, Guest1, Guest2) (2 bytes per spell, 32 spells per character)
+
|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
 
|35A-35B
 +
|$1559-155A
 
|GP
 
|GP
 
|-
 
|-
 +
|8
 
|35C-363
 
|35C-363
 +
|$155B-1562
 
|Current party (00 = Rooks; 2 bytes each)
 
|Current party (00 = Rooks; 2 bytes each)
 
|-
 
|-
−
|364
+
|2
−
|?? (00 or 04)
+
|364-365
 +
|$1573-1574
 +
|?? (00 or 04) (Checked before changing music, before boss fight)
 
|-
 
|-
 +
|2
 
|366-367
 
|366-367
−
|Background color (Bit depth: 0BBB B0GG GG0R RRR0)
+
|$1577-1578
 +
|Window color (Bit depth: 0BBB B0GG GG0R RRR0)
 
|-
 
|-
−
|368
+
|2
 +
|368-369
 +
|$18CD-18CE
 
|Chapter # (01-05)
 
|Chapter # (01-05)
 
|-
 
|-
−
|369-374
+
|2
 +
|36A-36B
 +
|$18DF-18E0
 +
|Bosses defeated?
 +
|-
 +
|8
 +
|36C-373
 +
|$18E3-18EA
 +
|Treasure chests opened
 +
|-
 +
|2
 +
|374-375
 +
|$18FF-1900
 
|??
 
|??
 
|-
 
|-
−
|376
+
|2
 +
|376-377
 +
|$16F7-16F8
 
|Dungeon X pos
 
|Dungeon X pos
 
|-
 
|-
−
|378
+
|2
 +
|378-379
 +
|$16F9-16FA
 
|Dungeon Y pos
 
|Dungeon Y pos
 
|-
 
|-
−
|37A
+
|2
 +
|37A-37B
 +
|$16FB-16FC
 
|Dungeon compass facing
 
|Dungeon compass facing
 
|-
 
|-
−
|37D
+
|2
 +
|37C-37D
 +
|$187F-1880
 
|??
 
|??
 
|-
 
|-
−
|37E
+
|2
 +
|37E-37F
 +
|$1881-1882
 
|??
 
|??
 
|-
 
|-
−
|380-3FF
+
|192
 +
|380-43F
 +
|$16FF-17BE
 
|Suspected block for dungeon map progress
 
|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
 
|-
 
|-
 
|}
 
|}

Latest revision as of 08:58, 20 March 2021


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
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