Class: Amaterasu::GameBoy::Cpu::Instructions::Dec

Inherits:

Base

• Object
• Base
• Amaterasu::GameBoy::Cpu::Instructions::Dec

Defined in:

lib/amaterasu/game_boy/cpu/instructions/dec.rb

Overview

Holds the logic of all the Decrement instructions.

Instance Attribute Summary

Attributes inherited from Base

#mnemonic

Instance Method Summary

• #initialize(cpu:, operand:) ⇒ Dec constructor

  A new instance of Dec.

Methods inherited from Base

#execute

Constructor Details

#initialize(cpu:, operand:) ⇒ Dec

Returns a new instance of Dec.

# File 'lib/amaterasu/game_boy/cpu/instructions/dec.rb', line 9

def initialize(cpu:, operand:)
  super(cpu:)

  @mnemonic = "DEC #{format_operand(operand)}"
  @logic    = build_logic(operand)
end