MIL-STD-1750A: Military Standard Sixteen-Bit Computer Instruction Set Architecture | ||
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Addr Mode Mnemonic Format/Opcode 8 4 4 --------------------- R RBR N,RB | 54 | N | RB | --------------------- 8 4 4 16 D RB N,ADDR -------------------------------------- DX RB N,ADDR,RX | 53 | N | RX | | ADDR | -------------------------------------- 8 4 4 16 I RBI N,ADDR -------------------------------------- IX RBI N,ADDR,RX | 55 | N | RX | | ADDR | --------------------------------------
Description. Bit number N of the Derived Operand, DO, is set to zero. The MSB is designated bit number zero and the LSB is designated bit number fifteen.
Register Transfer Description.
DON <-- 0;
Registers Affected. RB