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Length: 2304 (0x900)
Types: TextFileVerbose
Names: »lmitxt082«
└─⟦2c55ea56f⟧ Bits:30001844 SW-save af projekt 1000, Alarm-system
└─⟦093e2ad1c⟧
└─⟦this⟧ »lmitxt082«
;;
;; unsigned and modulo arithmetic
;;
;; file: lmitxt082
;;
;;
.instruction madd , prepdyad ;
w3:=w3+w2,,cjp wrfetch ;
;
.instruction msub , prepdyad ;
w3:=w3-w2,,cjp wrfetch ;
;
.instruction uadd , prepdyad ;
;;
;; param:: none;
;; stack:: op1, op2: word -> sum: word;
;;
w3:=w3+w2,s,ldct aritovf ; res:= op1+op2; goto if not carry
,,jrp not acy wrfetch ; then wrfetch(res) else aritovf(res);
;;
.instruction usub , prepdyad ;
;;
;; param:: none;
;; stack:: op1, op2: word -> dif: word;
;;
w3:=w3-w2,s,ldct aritovf ; dif:= op2-op1; goto if carry
,,jrp acy wrfetch ; then wrfetch(dif) else aritovf(dif);
;;
.instruction umul , prepdyad ;
;;
;; param:: none;
;; stack:: f1, f2: word -> pro: word;
;;
w1:=0,, ;
w4:=w3,,cjs unsmult ; pro:= unsmult(f1,f2);
w1,s,cjp mul3 ; goto mul3;
.p ;
;;
.instruction udiv , prepdyad ;
;;
;; param:: none;
;; stack:: op1, op2: word -> quo: word;
;;
w2,s, ; if op1 = 0 then goto zerodiv;
q:=w3,,cjp zro div6 ;
w1:=w1-w1,,cjs unsdiv ; quo:= op2 / op1;
w3:=q,,cjp wrfetch ; goto wrfetch(quo);
;;
.instruction umod , prepdyad ;
;;
;; param:: none;
;; stack:: op1, op2: word -> rem: word;
;;
w2,s, ; if op1 = 0 then goto zerodiv;
q:=w3,,cjp zro div6 ;
w1:=w1-w1,,cjs unsdiv ; rem:= op2 mod op1;
w3:=w1,,cjp wrfetch ; goto wrfetch(rem);
;;
;; end of lmitxt082
;;
.p ;
«eof»