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Update coal_assignment.js #7

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235 changes: 234 additions & 1 deletion coal_assignment.js
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ let Opcodes_Instructions={
XOR:"000110",
NOP:"100100 00",
CMP:"001110",
XCHG: "1000011"
}

//DECLARED A DICTIONARY OF REGISTERS_CODES
Expand Down Expand Up @@ -160,6 +161,44 @@ function set_Memory(destination_memory,source){

}

// function to exchange contents
function XCHG1(destination_register, source){
if(is_Register(source)){
temp= Registers[destination_register];
Registers[destination_register]=Registers[source];
Registers[source]=temp;
console.log(destination_register);
document.getElementById(destination_register).innerHTML=Registers[destination_register]+"h";
}
else if(is_Memory(source) ){
temp= Registers[destination_register]
Registers[destination_register]=Memory[source];
Memory[source]=temp;
document.getElementById(destination_register).innerHTML=Registers[destination_register]+"h";
}
else{
temp= Registers[destination_register];
Registers[destination_register]=source;
source=temp;
document.getElementById(destination_register).innerHTML=Registers[destination_register]+"h";
}
}

function XCHG2(destination_memory,source){
if(is_Register(source)){
temp= Memory[destination_memory];
Memory[destination_memory]=Registers[source];
Registers[source] = temp;
document.getElementById(destination_memory).innerHTML=Memory[destination_memory]+"h";}
else{
temp= Memory[destination_memory];
Memory[destination_memory]=source;
source = temp;
document.getElementById(destination_memory).innerHTML=Memory[destination_memory]+"h";
}


}

function Hex_Addition(op1,op2){
var hexStr = (parseInt(op1, 16) + parseInt(op2, 16)).toString(16);
Expand Down Expand Up @@ -553,6 +592,200 @@ switch(Inst_op_split[0]){
}

}

case "XCHG": // EXCHANGE
machinecode=machinecode.concat(Opcodes_Instructions.XCHG);
//DESTINATION:RESGISTER

if(is_Register(op_split[0])){//if register is destination
console.log("BEFORE VALUE OF REG:",Registers[op_split[0]]);
machinecode=machinecode.concat(word);

//SOURCE:REGISTER (REG->REG)
if(is_Register(op_split[1])){//reg direct addressing

machinecode=machinecode.concat(" 11 ");

machinecode=machinecode.concat(reg_code[op_split[0]]);
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(reg_code[op_split[1]]);
XCHG1(op_split[0],op_split[1]);
console.log("NEW VALUE OF REG:",Registers[op_split[0]]);
console.log(machinecode);
// machinecode=" ";

break;
}
//SOURCE: MEMORY LOCATION (MEM->REG)
else if(is_Memory(op_split[1])){//direct addressing
console.log(Memory[op_split[1]])
console.log("BEFORE VALUE OF REG:",Registers[op_split[0]]);
machinecode=machinecode.concat(" 00 ");
machinecode=machinecode.concat(reg_code[op_split[0]]);
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat("110");
console.log(op_split[1]);
let hex=op_split[1].substring(1,5);
console.log(hex);

let a = [];
for ( const s2 of hex) {
a.push(s2);
}
console.log(a);
let num_1=a[0];
console.log(num_1);
let num_2=a[1];
console.log(num_2);
let num_3=a[2];
console.log(num_3);
let num_4=a[3];
console.log(num_4);
num_1=parseInt(num_1,16).toString(2);
num_1=num_1.padStart(4,'0');
console.log(num_1);

num_2=parseInt(num_2,16).toString(2);
num_2=num_2.padStart(4,'0');
console.log(num_2);

num_3=parseInt(num_3,16).toString(2);
num_3=num_3.padStart(4,'0');
console.log(num_3);

num_4=parseInt(num_4,16).toString(2);
num_4=num_4.padStart(4,'0');
console.log(num_4);
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(num_3);

machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(num_4);
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(num_1);
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(num_2);

XCHG1(op_split[0],op_split[1]);
console.log("NEW VALUE OF REG:",Registers[op_split[0]]);
console.log(machinecode);
// machinecode=" ";
break;

}

//SOURCE: MEMORY LOCATION IN REGISTER(INDIRECT MEM-> REG)
else if(!is_Memory(op_split[1]) && op_split[1].startsWith("[") ){//indirect adressing
// console.log("BEFORE VALUE OF REG:",Registers[op_split[0]]);
machinecode=machinecode.concat(" 00 ");
machinecode=machinecode.concat(reg_code[op_split[0]]);
let B=op_split[1].substring(1,3);
console.log(B);

let C=Registers[B];
console.log(C);
C=C.padStart(5,'[');
C=C.padEnd(6,']');
console.log(C);
if(is_Memory(C)){
console.log(typeof(C));
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(reg_code[B]);}
XCHG1(op_split[0],C);
console.log("NEW VALUE OF REG:",Registers[op_split[0]]);
console.log(machinecode);
// machinecode=" ";
break;

}

}

//DESTINATION: MEMORY
else {

//SOURCE: REGISTER(REG->MEM)
if(is_Memory(op_split[0])){//MEMORY DIRECT
console.log("BEFORE VALUE OF MEMORY:",Memory[op_split[0]]);
machinecode=machinecode.concat(word);
machinecode=machinecode.concat(" 00 ");
machinecode=machinecode.concat(reg_code[op_split[1]]);
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat("110");

let hex=op_split[0].substring(1,5);
console.log(hex);

let a = [];
for ( const s2 of hex) {
a.push(s2);
}
console.log(a);
let num_1=a[0];
console.log(num_1);
let num_2=a[1];
console.log(num_2);
let num_3=a[2];
console.log(num_3);
let num_4=a[3];
console.log(num_4);
num_1=parseInt(num_1,16).toString(2);
num_1=num_1.padStart(4,'0');
console.log(num_1);

num_2=parseInt(num_2,16).toString(2);
num_2=num_2.padStart(4,'0');
console.log(num_2);

num_3=parseInt(num_3,16).toString(2);
num_3=num_3.padStart(4,'0');
console.log(num_3);

num_4=parseInt(num_4,16).toString(2);
num_4=num_4.padStart(4,'0');
console.log(num_4);
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(num_3);

machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(num_4);
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(num_1);
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(num_2);

XCHG2(op_split[0],op_split[1]);
console.log("NEW VALUE OF MEM:",Memory[op_split[0]]);
console.log(machinecode);
// machinecode=" ";
break;
}
//SOURCE:MEMORY LOCATION IN REGISTER(INDIRECT MEM-> MEM)
else if(!is_Memory(op_split[0]) && op_split[0].startsWith("[")){//MEMORY INDIRECT

machinecode=machinecode.concat(word);
machinecode=machinecode.concat(" 00 ");
machinecode=machinecode.concat(reg_code[op_split[1]]);
let B=op_split[0].substring(1,3);
let C=Registers[B];

C=C.padStart(5,'[');
C=C.padEnd(6,']');
console.log("BEFORE VALUE OF MEMORY:",Memory[C]);
console.log("VALUE OD C IS:",C);
if(is_Memory(C)){
machinecode=machinecode.concat(" ");
machinecode=machinecode.concat(reg_code[B]);}

XCHG2(C,op_split[1]);
console.log("NEW VALUE OF MEM:",Memory[C]);
console.log(machinecode);
// machinecode=" ";
break;

}

}

case "ADD":
machinecode=machinecode.concat(Opcodes_Instructions.ADD);
Expand Down Expand Up @@ -2271,4 +2504,4 @@ document.getElementById(a).innerHTML=Registers[k];
}
}

}
}