Module: MicroCisc

Defined in:
lib/micro_cisc.rb,
lib/micro_cisc/version.rb,
lib/micro_cisc/vm/device.rb,
lib/micro_cisc/vm/processor.rb,
lib/micro_cisc/vm/term_device.rb,
lib/micro_cisc/vm/empty_device.rb,
lib/micro_cisc/compile/compiler.rb,
lib/micro_cisc/compile/statement.rb,
lib/micro_cisc/compile/instruction.rb,
lib/micro_cisc/vm/color_lcd_display.rb,
lib/micro_cisc/compile/label_generator.rb

Defined Under Namespace

Modules: Compile, Vm Classes: Error

Constant Summary collapse

VERSION = 
"0.1.4"

Class Method Summary collapse

Class Method Details

.load(file_names) ⇒ Object 



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# File 'lib/micro_cisc.rb', line 21

def self.load(file_names)
  text = ""
  file_names.each do |file_name|
    text += File.read(file_name)
  end
  MicroCisc::Compile::Compiler.new(text)
end

.logger ⇒ Object 



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# File 'lib/micro_cisc.rb', line 61

def self.logger
  @logger ||=
    begin
      logger = Logger.new(STDOUT)
      logger.formatter = proc do |severity, datetime, progname, msg|
        "#{severity}: #{msg}\n"
      end
      logger
    end
end

.run(data) ⇒ Object 



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# File 'lib/micro_cisc.rb', line 29

def self.run(data)
  blocks = data.size / 256 + 1
  rom_blocks = []
  (0...blocks).each do |block|
    rom = Array.new(256).map { 0 }
    size = data.size - block * 256
    size = 256 if size > 256
    rom[0...size] = data[(block * 256)...((block + 1) * 256)]
    rom_blocks << rom
  end
  terminal = MicroCisc::Vm::TermDevice.new(5)
  screen = MicroCisc::Vm::EmptyDevice.new
  init_screen = ARGV.include?('-s')
  if(init_screen)
    screen = MicroCisc::Vm::ColorLcdDisplay.new(
      6, # Device ID
      40, # 10k words of memory (40 blocks)
      128, # screen pixel width
      72,  # screen pixel height
      MicroCisc::Vm::ColorLcdDisplay::COLOR_MODE_12BIT
    )
  end
  devices = Array.new(17).map { MicroCisc::Vm::EmptyDevice.new }
  devices[15] = terminal # first banked device
  devices[16] = screen
  processor = MicroCisc::Vm::Processor.new(1, 256, rom_blocks)
  processor.devices = devices
  processor.start(ARGV.include?('-d'))
  screen.join if(init_screen)
  processor
end