Final Fantasy I & II: Dawn of Souls:RAM map
From Data Crystal
All addresses are given in hexadecimal.
Address Size Description -------- ---- ----------- 02000008 2 Keys pressed on previous frame (bitfield) 0200000A 2 Frame counter for held keys (initial) 0200000C 2 Frame counter for held keys (repeat) 02000010 12 Pointers to Item, Weapon and Armor Text Tables, respectively 02000584 4 Pointer to Variable Memory base address 02001A18 4 RNG state 02002074 32 Chest state bitfield 020026CC 48*4 Player character data 020027EC B2*4 Out-of-battle inventory (4 bytes per item) 02002AB4 4 Party Gil
+$573A: Acts as routine selector for $6A9A0 routine; values 00-08 +$5978: Contains pointer to Battle Memory base offset +$59CC: Region acts as a timer for start-of-battle messages, and others
+$0450: Animation data structs for all units in battle +$2880: Unit ID of currently selected or active character in battle +$28E0: PC palette cycle counter increment size +$28E5: PC Sprite tint cycle direction; 0x0 when cycling 'up' to tint value, 0x1 when cycling 'down' to default +$3826: Step counter; increments up to 0xF, resets when a battle happens; used for encounter rates +$48E6: If 0x0, disable palette cycling/tinting for PCs +$48E7: Stores if battle-to-be is normal, Ambush, or Preemptive +$48E8: Set of halfwords used by big bosses during death animations; each hw corresponds to a horizontal pixel line's offset +$49EA: Palette tint for every PC in battle; 2 bytes each +$49F2: Series of halfwords for each PC; current palette tint from spell aura +$49FC: A memory pointer to do with I/O screen effects +$4AEC: Pointer to Player Characters' data in memory +$4AF0: Pointer to inbattle inventory +$4AFC: Sets of four-byte ministructs, one for each PC, that indicate item usage during a combat round: +$4B30: Pointer to list of swappable gear (by inventory slot) when re-equipping an equip slot +$4B70: When changing equips, refers to amount of valid equippable gear +$4B71: When changing equips, refers to the equipment slot being changed (0-4) +$4B72: Encounter ID to load for battle +$4B74: Battle BG ID to use for battle +$4B76-79: List of monster species in this battle (up to 4) +$4B7A-7B: Number monsters in battle per monster species (also counts deads) +$4B7E: Battle config for this encounter (9 small, 4 large, 2 Large+6 small, etc) +$4B87: Current/Selected target (Attack) +$4B92: Current/Selected target (Item) +$4B96: Indicates number of living monsters +$4C90: Base offset of player unit in-battle data +$4CB0: Used to index to monster unit data (monsters have smaller-sozed structs, so this helps to correct for that) +$4E10: Monster data in battle +$4E51: Indexes to monster battle data +$41 (Monster ID) +$5128: Animation settings for each PC (0x14 bytes each) +$51CD: One byte for each monster: 0x01 if monster is undergoing death animation, 0x00 otherwise +$51D8: Pointer to halfword table, one for each possible monster in battle; death animation frame counters +$51DF: Used as subroutine index in $77BD8 routine +$51E0: Series of 0x14-byte structs for all 4 PCs + 9 monsters indicating what happened to them from current attack +$535A: Monster palette cycling timer? Controls the pace of monster action palette switching +$535C: During level up, will hold character's permanent data pointer +$5360: During level up, holds amounts stats will increase by +$5714: Pointer to start of player data +$90C4: Current X Position on World Map +$90C6: Current Y Position on World Map +$B57C: Caster's actor ID, when casting a spell +$B57D: Spell target's actor ID
|Internal Data for Final Fantasy I & II: Dawn of Souls|