FF7/Field/Script/Opcodes/97 DEC

From Final Fantasy Inside
< FF7‎ | Field‎ | Script‎ | Opcodes
Revision as of 22:11, 7 September 2006 by my_wiki>Synergy Blades
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
  • Opcode: 0x95
  • Short name: DEC
  • Long name: Decrement (8-bit)

Memory layout

0x95 B A

Arguments

  • const UByte B: Destination bank.
  • const UByte A: Address.

Description

Decrements the 8-bit value found at bank B, address A. If the value is 0x00, it will roll over to 0xFF. If you specify a 16-bit bank, only the lower byte will be decremented, and if the lower byte is 0x00, the higher byte will be unaffected whilst the lower byte will return to 0xFF.