| MIL-STD-1750A: Standard sixteen-bit computer 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 |
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8 4 4 16
I RBI N,ADDR --------------------------------------
IX RBI N,ADDR,RX | 55 | N | RX | | ADDR |
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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