Class: Rubyboy::EmulatorHeadless

Inherits:
Object
  • Object
show all
Defined in:
lib/rubyboy/emulator_headless.rb

Instance Method Summary collapse

Constructor Details

#initialize(rom_path) ⇒ EmulatorHeadless

Returns a new instance of EmulatorHeadless.



16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/rubyboy/emulator_headless.rb', line 16

def initialize(rom_path)
  rom_data = File.open(rom_path, 'r') { _1.read.bytes }
  rom = Rom.new(rom_data)
  ram = Ram.new
  mbc = Cartridge::Factory.create(rom, ram)
  interrupt = Interrupt.new
  @ppu = Ppu.new(interrupt)
  @timer = Timer.new(interrupt)
  joypad = Joypad.new(interrupt)
  @apu = Apu.new
  bus = Bus.new(@ppu, rom, ram, mbc, @timer, interrupt, joypad, @apu)
  @cpu = Cpu.new(bus, interrupt)
end

Instance Method Details

#step ⇒ Object 



30
31
32
33
34
35
36
37
 
# File 'lib/rubyboy/emulator_headless.rb', line 30

def step
  loop do
    cycles = @cpu.exec
    @timer.step(cycles)
    @apu.step(cycles)
    break if @ppu.step(cycles)
  end
end