1 files changed, 24 insertions, 0 deletions
diff --git a/3860/CH1/EX1.13/Ex1_13.sce b/3860/CH1/EX1.13/Ex1_13.sce
new file mode 100644
index 000000000..5d9bd5bf9
--- /dev/null
+++ b/3860/CH1/EX1.13/Ex1_13.sce
@@ -0,0 +1,24 @@
+//Example 1.13: storage format for negative numbers in two’s complement using three-step approach:
+clc // clears the console window
+clear // clears the variable browser1 
+//***************************************************************************
+x= bitcmp (5,4)// complement of decimal number 5 in 4 bit representation.
+y=1;
+z=x+y //1 is added to the complement.
+a= dec2bin (z) //binary equivalent of decimal number.
+disp ( '-5 in 2''s complement form is=')
+disp (a)// 2's complement result.
+//**************************************************************************
+j= bitcmp (1,4)// complement of decimal number 1 in 4 bit representation.
+k=1;
+l=j+k //1 is added to the complement.
+m= dec2bin (l) //binary equivalent of decimal number.
+disp ( '-1 in 2''s complement form is=')
+disp (m)// 2's complement result.
+//**************************************************************************
+p= bitcmp (0,4)// complement of decimal number 0 in 4 bit representation.
+q=1;
+r=p+q //1 is added to the complement.
+s= dec2bin (r-(2^4),4) //binary equivalent of decimal number.
+disp ( '-0 in 2''s complement form is=')
+disp (s)// 2's complement result.