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mitsubishi - Al Kossow's Bitsavers

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MITSUBISHI MICROCOMPUTERSMELPS 8-41 SLAVE MICROCOMPUTERSFUNCTIONS OF MELPS 8-41 SLAVE MICROCOMPUTERSAffected carryC AC NoteDescriptionClears contents of register A and resets to O.Forms I's complement of register A and stores it in register A.0 0 1Contents of register A are converted to binary coded decimal notation and stored in register A.Exchanges contents of bits 0-3 of register A with contents of bits 4-7 of register A.Shifts contents of register A left one bit. MSB A7 is rotated to LSB Arl.00Shifts contents of register A left one bit. MSB A7 is shifted to carry flag a~d carry flag is shifted to LSB 1.0.Shifts contents of register A right one bit. LSB Arl is rotated to MSB A7.Shifts contents of register A right one bit. LSB Arl is shifted to carry flag and carry flag is shifted to MSB A7.IIIncrements contents of register Rr by 1. The result is stored in register Rr.Increments contents of memory location of current page whose address is in register Rr by 1.Decrements contents of register Rr by 1. The result is stored in register Rr.Jumps unconditionally to address m.Jumps to memory location of current page whose address is in register A; but when instruction executed was in address 255, jumps tonext page.Jumps to address m of current page when bit b of register A is 1 . Executes next instruction when bit b of register A is O.Jumps to address m of current page when IBF is O.Jumps to address m of current page when OBF is 1.Jumps to address m of current page when timer/counter overflow flag is 1; flag is cleared after execution.Decrements contents of register Rr by 1 ; jumps to address m of current page when result is not O.jumps to address m of current page if carry flag is 1.• MITSUBISHI.... ELECTRIC.5-19

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