FF7/Materia data

KERNEL.BIN - Section 9: Materia data format

This section contains the Materia data. Each record is 20 bytes long.

Offset	Length	Description
0x00	8 bytes	Level-up AP limits	Multiples of 100 (4x WORD)
0x08	1 byte	Equip Effect	[See table below]
0x09	3 bytes	Status Effects. Only first 24.
0x0C	1 byte	Element Index
0x0D	1 byte	Materia Type
0x0E	1 byte	Materia attributes	[See Above]
0x0F	1 byte	Materia attributes	[See Above]
0x10	1 byte	Materia attributes	[See Above]
0x11	1 byte	Materia attributes	[See Above]
0x12	1 byte	Materia attributes	[See Above]
0x13	1 byte	Materia attributes	[See Above]

Equip Effects

Byte	STR	VIT	MAG	MDEF*	DEX	LUCK	MAXHP	MAXMP
0x00
0x01	-02	-01	+02	+01			-05%	+05%
0x02	-04	-02	+04	+02			-10%	+10%
0x03					+02	-02
0x04	-01	-01	+01	+01
0x05	+01	+01	-01	-01
0x06		+01
0x07						+01
0x08						-01
0x09					-02
0x0A					+02
0x0B	-01		+01				-02%	+02%
0x0C			+01				-02%	+02%
0x0D			+01	+01			-05%	+05%
0x0E			+02	+02			-10%	+10%
0x0F			+04	+04			-10%	+15%
0x10			+08	+08			-10%	+20%
0x11+
0x12+
0x13+
0x14+
0x15++	+1	+2	+4	+8	+16	+32	+64%	+128%

  * Although the Materia equip menu will claim that certain materia increase the Magic Def stat, they really increase Spirit.
  ⁺ These are valid bonus values in the PC version, but they're unused.
  ⁺⁺ This value is allowable in the PC version although technically a memory leak.