Class: Mos6510::Cpu

Inherits:
Object
  • Object
show all
Defined in:
lib/mos6510/cpu.rb

Instance Method Summary collapse

Constructor Details

#initialize(sid: nil) ⇒ Cpu

Returns a new instance of Cpu.



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# File 'lib/mos6510/cpu.rb', line 3

def initialize(sid: nil)
  @memory = [0] * 65536
  @sid = sid
end

Instance Method Details

#jsr(address, accumulator_value = 0) ⇒ Object 



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# File 'lib/mos6510/cpu.rb', line 18

def jsr(address, accumulator_value=0)
  @cpu.jsr(address, accumulator_value)
end

#load(bytes, from: 0) ⇒ Object 



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# File 'lib/mos6510/cpu.rb', line 8

def load(bytes, from: 0)
  bytes.each_with_index do |byte, index|
    @memory[from + index] = byte
  end
end

#pc ⇒ Object 



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# File 'lib/mos6510/cpu.rb', line 26

def pc
  @cpu.pc
end

#pc=(new_pc) ⇒ Object 



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# File 'lib/mos6510/cpu.rb', line 30

def pc=(new_pc)
  @cpu.pc = new_pc
end

#peek(address) ⇒ Object 



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# File 'lib/mos6510/cpu.rb', line 34

def peek(address)
  @cpu.getmem(address)
end

#start ⇒ Object 



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# File 'lib/mos6510/cpu.rb', line 14

def start
  @cpu = Mos6510.new(@memory, sid: @sid)
end

#step ⇒ Object 



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# File 'lib/mos6510/cpu.rb', line 22

def step
  @cpu.step
end