Class: GBRb::CPU::RegisterEnsemble

Inherits:
Object
  • Object
show all
Defined in:
lib/gbrb/cpu/register_ensemble.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RegisterEnsemble

Returns a new instance of RegisterEnsemble.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 10

def initialize
  @a = Register.new
  @b = Register.new
  @c = Register.new
  @d = Register.new
  @e = Register.new
  @h = Register.new
  @l = Register.new

  @f = FlagsRegister.new

  @pc = Register.new(0x0000, 16)
  @sp = Register.new(0x0000, 16)

  @m = Register.new
  @t = Register.new

  @bc = ConcatenatedRegister.new @b, @c
  @de = ConcatenatedRegister.new @d, @e
  @hl = ConcatenatedRegister.new @h, @l
  @af = ConcatenatedRegister.new @a, @f
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *a, &b) ⇒ Object 



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 41

def method_missing m, *a, &b
  case m
  when /\Aset_.*_flag\z/
    f.public_send m
  when /\Aclear_.*_flag\z/
    f.public_send m
  when /\A.*_flag\?\z/
    f.public_send m
  else
    super m, a, b
  end
end

Instance Attribute Details

#a ⇒ Object

Returns the value of attribute a.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def a
  @a
end

#af ⇒ Object

Returns the value of attribute af.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def af
  @af
end

#b ⇒ Object

Returns the value of attribute b.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def b
  @b
end

#bc ⇒ Object

Returns the value of attribute bc.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def bc
  @bc
end

#c ⇒ Object

Returns the value of attribute c.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def c
  @c
end

#d ⇒ Object

Returns the value of attribute d.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def d
  @d
end

#de ⇒ Object

Returns the value of attribute de.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def de
  @de
end

#e ⇒ Object

Returns the value of attribute e.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def e
  @e
end

#f ⇒ Object

Returns the value of attribute f.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def f
  @f
end

#h ⇒ Object

Returns the value of attribute h.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def h
  @h
end

#hl ⇒ Object

Returns the value of attribute hl.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def hl
  @hl
end

#l ⇒ Object

Returns the value of attribute l.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def l
  @l
end

#m ⇒ Object

Returns the value of attribute m.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def m
  @m
end

#pc ⇒ Object

Returns the value of attribute pc.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def pc
  @pc
end

#sp ⇒ Object

Returns the value of attribute sp.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def sp
  @sp
end

#t ⇒ Object

Returns the value of attribute t.



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 8

def t
  @t
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 37

def == other
  register_list.inject(true){|result, el| result && public_send(el) == other.public_send(el)}
end

#each(&block) ⇒ Object 



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# File 'lib/gbrb/cpu/register_ensemble.rb', line 33

def each &block
  [@pc, @sp, @a, @b, @c, @d, @e, @h, @l, @f].each &block
end