ISA description:

ADD R$1,$ R$2,$ M$[1]-->$ M$[1]=$R$1+$R$2$;

SUB R$1,$ M$1,$ R$2-->$ R$2=$R$1-$M$[1]$;

MUL R$1,$ #$2,$ M$[1]-->$ M$[1]=$R$1*2$;

DIV R$1,$ R$1,$ R$1-->$ R$1=$R$1/$R$1$;

MOV R$1,$ M$[2]-->$ M$[2]=$ R$1$;$$

Notes:

Use only CAPITAL LETTERS ex$.($FI$,$ DI$,$ CO$,$ FO$,$ El$,$ W$)$;

Stalls must be shown with capital X in all column $($starting from stalled instruction$)$;

Places without function must be filled with minus sign $-$;

Answer as much as possible in given space;

ISA description:

ADD R$1,$ R$2,$ M$[1]-->$ M$[1]=$R$1+$R$2$;

SUB R$1,$ M$1,$ R$2-->$ R$2=$R$1-$M$[1]$;

MUL R$1,\backslash$#$2,$ M$[1]-->$ M$[1]=$R$1*2$;

DIV R$1,$ R$1,$ R$1-->$ R$1=$R$1/$R$1$;

MOV R$1,$ M$[2]-->$ M$[2]=$ R$1$;