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Phase | P0 | P1 | P2 | P3 |
HLT | PC++ (PC)→MAR | HALT | ||
NOP | HALT | |||
OUT | (Mem)→IR IR→IDC | IDC→Cont. | (Mem)→OBUF | |
Bcc | STATUS CHECK of (A) (Mem)→PC (if cc satisfied) | |||
LD | (Mem)→REG | |||
ST | (REG)→(Mem) | |||
ADD SUB | (A)→ALU→A (B)/ |
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