11 10 09 08 07 06 05 04 03 02 01 00 ___________________________________ | | | | | | | | | | | | | |__|__|__|__|__|__|__|__|__|__|__|__| | | | | Opcode |Immediate Operand| | | | | 6-bit F | 6-bit E |
E (padded with zeros) is logically anded with A, bit by bit.
E (padded with zeros) is logically ored with A, bit by bit.
A is loaded with E (padded with zeros).
A is loaded with the one's complement of E (padded to 12 bits).
E (padded with zeros) is added to A. One's complement addition is used, that is, addition with end-around carry.
E (padded with zeros) is subtracted from A. That is, E is padded with zeros, complemented and then added to A with end around carry.