ARM11 Group Project

bp821, elm20, pg721, rk1121,

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Notes:
  17 registers:
    init at 0
    32-bit
    registers 0-12 = general purpose
    registers 13-14 = splr (ignored)
    registers 15 = pc
    registers 16 = cpsr

  Memory:
    init at 0
    16-bit
    64KB
    Stored in an array
    2^16 spaces

  Instructions:
    32-bit "words"

how to tell if something is a data processing instruction:
get a mask and add with current bits to get