Divivsion Script Added

Binary.py

@@ -0,0 +1,12 @@
+def left_shift(number, LSB): # 'number' is an string, 'LSB' is the bit to be replaced at the LSB
+    MSB = number[0]
+    number = number[1:] + LSB
+    return number, MSB
+
+def add(A, M):
+    result = format(int(A, 2) + int(M, 2), 'b')
+    return result[len(result)-len(A):]
+
+def twos_complement(number):
+    result = format(((2**len(number)-1)-int(number, 2)+1), 'b')
+    return result

Division.py

@@ -0,0 +1,68 @@
+import os
+import Binary as binary
+
+no_bits = int(input('Enter the number of bits : '))
+
+print('Enter the Values in the corresponding binary or 2\'s complement form')
+
+dividend = input('Enter the divident  : ')
+
+divisor = input('Enter the divisor : ')
+
+# A, Q, M are the register used in Booth's Algorithm
+
+A = format(0, f'0{no_bits}')
+
+Q = format(int(dividend), f'0{no_bits}')
+
+M = format(int(divisor), f'0{no_bits}')
+
+# Clears the terminal screen
+os.system('cls')
+
+# Prints the first line of the output
+print(f'{"A": ^{no_bits}} {"Q": ^{no_bits}} {"M": ^{no_bits}}\n')
+
+# Prints what the initial values of A Q and M are
+print(A, Q, M, '  Initial Values\n')
+
+for i in range(no_bits):
+
+    # Performs the Left shift
+    Q, MSB = binary.left_shift(Q, '0')
+    A, MSB = binary.left_shift(A, MSB)
+
+    # Prints the value of registers after Left shift
+    print(A, Q, M, '  Shift left A, Q            ─┐')
+
+    # Performs A <- A - M, by taking two's complement of M, and adding it to A
+    A = binary.add(A, binary.twos_complement(M))
+
+    # Prints the value of registers after Subtraction
+    print(A, Q, M, '  A <- A - M', f'                 ├── Cycle {i+1}')
+
+    # Checks to see if the MSB bit of A is 1 or 0
+    if A[0] == '1':
+        # Replaces the LSB bit of Q with 0
+        Q = Q[:len(Q)-1] + '0'
+
+        # Performs A <- A + M, this restore the original value of A
+        A = binary.add(A, M)
+
+        # Prints the value after restoring and setting Q[0] = 0
+        print(A, Q, M, '  Restore A, Set Q[0] = 0    ─┘')
+
+    else:
+        # Replaces the LSB of Q with 1
+        Q = Q[:len(Q)-1] + '1'
+
+        # Prints the value after setting Q[0] = 1
+        print(A, Q, M, '  Set Q[0] = 1               ─┘')
+
+    # Prints an extra line after each iteration
+    print('')
+
+print('Quotient :', Q, f'\t({int(Q, 2)})')
+print('Remainder :', A, f'\t({int(A, 2)})')
+
+os.system('pause')