The 7th Saga/RAM map: Difference between revisions

From Data Crystal
Jump to navigation Jump to search
(→‎SRAM: Seems the 0x60 default pattern for 0x0000-10FF doesn't match my test of a blank file.)
Line 60: Line 60:
0x0000 |  ? | ?
0x0000 |  ? | ?


Default for 0x0002-0x1100 is 0x60 until a saved game exists, and then 0xFF.  Default for 0x1100-1FFF seems to be 0x00.  Unused areas generally follow this pattern.
Default for 0x0002-0x10FF is 0xFF.  Default for 0x1100-1FFF is 0x00.  Unused areas generally follow this pattern.
</pre>
</pre>

Revision as of 13:40, 22 June 2018

SRAM

File Structure (0x2000 = 8192 bytes)

	Offset | Len  | Description
	_______|______|_____________________
	0x0000 |    2 | Checksum?
	0x0002 |  510 | Unused
	0x0200 | 1280 | Save Slot 1?
	0x0700 | 2560 | Unused
	0x1100 | 1280 | Save Slot 1? (Identical contents to 0x200-0x6FF)
	0x1600 | 2560 | Unused

Save Slot Structure (0x400 = 1024 bytes?)

	Offset | Len | Description
	_______|_____|______________________
	0x0005 |   1 | Number of times saved?
	0x0021 |   1 | 1st PC's ?????
	0x0022 |   1 | 1st PC's level
	0x0023 |   2 | 1st PC's cur? HP
	0x0025 |   2 | 1st PC's max? HP
	0x0027 |   2 | 1st PC's cur? MP
	0x0029 |   2 | 1st PC's max? MP
	0x002B |   2 | 1st PC's Power
	0x002D |   2 | 1st PC's Magic
	0x002F |   1 | 1st PC's Speed
	0x0030 |   1 | 1st PC's ?????
	0x0031 |   1 | 1st PC's Status?
	0x0032 |   1 | 1st PC's weapon slot?
	0x0033 |   1 | 1st PC's armor/clock/robe slot?
	0x0034 |   1 | 1st PC's accessory/shield slot
	0x0051 |   1 | 2nd PC's ?????
	0x0052 |   1 | 2nd PC's level
	0x0053 |   2 | 2nd PC's cur? HP
	0x0055 |   2 | 2nd PC's max? HP
	0x0057 |   2 | 2nd PC's cur? MP
	0x0059 |   2 | 2nd PC's max? MP
	0x005B |   2 | 2nd PC's Power
	0x005D |   2 | 2nd PC's Magic
	0x005F |   1 | 2nd PC's Speed
	0x0060 |   1 | 2nd PC's ?????
	0x0061 |   1 | 2nd PC's Status?
	0x0062 |   1 | 2nd PC's weapon slot?
	0x0063 |   1 | 2nd PC's armor/clock/robe slot?
	0x0064 |   1 | 2nd PC's accessory/shield slot
	0x0080 |   1 | Inventory slot 1 item type
	0x0081 |   1 | Inventory slot 1 item quantity
	0x0082 | 106 | Inventory slots 2 through 54
	0x00EC |   1 | Inventory slot 55 item type
	0x00ED |   1 | Inventory slot 55 item quantity
	0x00EE | 2*? | Inventory slots 56-?? (100 slots?)
	0x0280 |   ? | Start of what looks like quest flags?
	0x03FE |   2 | Checksum?

Character Structure A (Unknown size)

	Offset | Len | Description
	_______|_____|_____________________
	0x0000 |   ? | ?

Default for 0x0002-0x10FF is 0xFF.  Default for 0x1100-1FFF is 0x00.  Unused areas generally follow this pattern.