SUBTR

AcronymDefinition
SUBTRSubstitute Trustee
References in periodicals archive ?
Instruction Operation Cycles ADD [000x xxxx] A <= A+B 2 PC <= PC+1 SUBTR [001x xxxx] A<=A-INV(B) 2 PC <= PC+1 LDA [010x xxxx; DATA_IN] A<=DATA IN 2 PC <= PC+2 LDB [011x xxxx; DATA_IN] B<=DATA IN 2 PC <= PC+2 STR [100x xxxx; ADDR_IN]: B<=ADDR IN 3 PC <= PC+2 Enable W/R JMP [101x xxxx; ADDR_IN] PC<=ADDR_IN 2 JMPOVF [110x xxxx; ADDR_IN] PC<=ADDR_IN 2 Overflow==1 HALT [111x xxxx; ADDR_IN] Halts execution.