/* Program 3-11 shows packed BCD-to-ASCII conversion using logical bitwise operators in C */

#include 	<stdio.h>
main()

{

unsigned char mybcd=0x29; 	/* declare a BCD number in hex */
unsigned char asci_1;
unsigned char asci_2;
asci_1=mybcd&0x0f;       		/* mask the upper four bits */
asci_1=asci_1|0x30;      		/* make it an ASCII character */

asci_2=asci_2>>4;       		/* shift it right 4 times */
asci_2=asci_2|0x30;      		/* make it an ASCII character */
printf("BCD data %X is %c , %c in ASCII\n",mybcd,asci_1,asci_2);
printf("My BCD data is %c if not converted to ASCII\n",mybcd);

}