FF7 / Field / Script / Opcodes / 97 DEC
From QhimmWiki
- Opcode: 0x97
- Short name: DEC
- Long name: Decrement (8-bit)
[edit]
Memory layout
| 0x97 | B | A |
|---|
[edit]
Arguments
- const UByte B: Destination bank.
- const UByte A: Address.
[edit]
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.
