class RPicSim::Storage::MemoryInt16
Represents a signed 16-bit variable.
Public Instance Methods
size()
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# File lib/rpicsim/storage/memory_integer.rb, line 120 def size 2 end
value()
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# File lib/rpicsim/storage/memory_integer.rb, line 124 def value val = @memory.read_byte(@address) + 256 * @memory.read_byte(@address + 1) val -= 0x10000 if val >= 0x8000 val end
value=(val)
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# File lib/rpicsim/storage/memory_integer.rb, line 130 def value=(val) check_value val, -0x8000...0x8000 @memory.write_byte(@address, val & 0xFF) @memory.write_byte(@address + 1, (val >> 8) & 0xFF) end