Class: C8dasm::Comment8

Inherits:
CommentBase show all
Defined in:
lib/c8dasm/comments/comment8.rb

Instance Method Summary collapse

Methods inherited from CommentBase

#initialize, #kk, #nnn, #x, #y

Constructor Details

This class inherits a constructor from C8dasm::CommentBase

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/c8dasm/comments/comment8.rb', line 5

def to_s
  case @opcode[3]
  when '0'
    "Set V#{x} = V#{y}."
  when '2'
    "Set V#{x} = V#{x} AND V#{y}."
  when '3'
    "Set V#{x} = V#{x} XOR V#{y}."
  when '4'
    "Set V#{x} = V#{x} + V#{y}, set VF = carry."
  when '5'
    "Set V#{x} = V#{x} - V#{y}, set VF = NOT borrow."
  when '6'
    "Set V#{x} = V#{y} SHR 1."
  when 'e'
    "Set V#{x} = V#{y} SHL 1."
  end
end