Chrono Cross Fieldscript Research
Currently identified commands :
Regular opcodes[edit]
00 - Return/Halt[edit]
Self explanatory
01 GoTo[edit]
Memory layout:
| 0x01 | N |
Arguments:
N - 16 bit integer.
Goes to offset N in the fieldscript.
0F - Load NPC model[edit]
Memory Layout:
| 0x0F | N |
Arguments:
const/var N - 16-bit.
Loads NPC model N in the room's data for the current entity.
5A - Mapjump[edit]
Memory Layout:
| 0x5A | M | P |
Arguments:
const/var M - 16-bit
const/var P - 16-bit
Mapjump to map M using map parameter P.
7E - Set Movie[edit]
Memory Layout:
| 0x7E | N |
Arguments:
const/var N - 16 bit
Sets movie to be played to N.
88 - Play song[edit]
Memory layout:
| 0x88 | N |
Arguments:
const/var N - 16 bit
Play song N.
9E Set Dialog Portrait[edit]
Memory layout:
| 0x9E | N |
Arguments:
const/var N - 16 bit
Sets entity's dialog portrait to N.
BB - Item give/take[edit]
Memory layout:
| 0xBB | A | N |
Arguments:
const byte A
const/var N - 16-bit
If A is not 0, then an item will be taken away. Otherwise, an item is added to your inventory. N determines what item is involved. By default, it's a normal item. If bit 0x200 is set, the item will be an Element. If 0x400 is set, the item will be a key item.
Command FE Sub-opcodes[edit]
10 - Battle[edit]
| 0xFE 10 |
Arguments:
None.
Initiates a battle set by opcode A3 or C9.
4A - Naming screen[edit]
| 0xFE 4A | N |
Arguments:
const/var N - 16 bit
Brings up the naming screen for character N.
5B - Character exchange[edit]
| 0xFE 5B |
Arguments:
None
Brings up the character exchange menu.
5E - Element shop[edit]
| 0xFE 5E | N |
Arguments:
const/var N - 16-bit
Brings up Element shop N.
68 - Element shop[edit]
| 0xFE 68 | N |
Arguments:
const/var N - 16-bit
Brings up blacksmith N.
(In-progress)