1 files changed, 74 insertions, 0 deletions
diff --git a/reference/C/PROBLEMS/ascii2.c b/reference/C/PROBLEMS/ascii2.c
new file mode 100644
index 0000000..414ad1b
--- /dev/null
+++ b/reference/C/PROBLEMS/ascii2.c
@@ -0,0 +1,74 @@
+/************************************************************************
+ *
+ * problem: Display an Ascii table. Fab version
+ * Author:  M J Leslie
+ * Date:    12-Mar-94
+ *
+ ************************************************************************/
+
+#include <stdio.h>			/* printf, putchar, fopen, fclose */
+
+					/* Function declarations	*/
+int ascii(int);
+
+main()
+{
+ascii('h');				/* ascii table in Hex		*/
+ascii('d');				/* ascii table in decimal	*/
+ascii('r');				/* test invalid option		*/
+}
+
+/*************************************************************************
+	O/P an ascii table 						
+	Parms:	int - O/P type 'h' hex  
+			       'd' decimal
+			           any other value not allowed.
+	Return codes: 0 = OK
+		      1 = Invalid parms passed.				
+*************************************************************************/
+
+#define LINEBREAK 8
+#define FALSE     0
+#define TRUE      1
+
+int ascii(int type)
+{
+int  ascii, inc=0;				
+char ch;				/* 'ascii' in char format.	*/
+char format[10];			/* Format statement for printf  */
+
+					/* Are we to O/P in hex or decimal?
+					   h - hex
+					   d - decimal */
+switch(type)
+   {
+   case 'h' : strcpy(format,"%02X %c  ");	/* hex     */
+		break;
+   case 'd' : strcpy(format,"%03d %c  ");	/* decimal */
+		break;
+   default :  printf("\n Function syntax:\n");    /* error   */
+              printf("    ascii('h') for hex O/P\n");
+              printf("    ascii('d') for decimal O/P\n");
+	      return(1);
+   }
+					/* O/P a table heading		*/
+printf("\n\tAscii table");
+printf("\n\t-----------\n\n");
+
+					/* O/P the table		*/
+for (ascii=0; ascii<=127; ascii++) 	/* loop through the Ascii codes */
+   {
+					/* Check that the character is 
+					   printable...			*/	
+   ch = ascii;
+   if ( isprint(ch) == FALSE )
+      ch = ' ';				/* Replace with ' ' if not printable */
+
+   printf(format, ascii, ch);  		/* O/P numeric and character format */
+   
+					/* count # of codes O/P and insert
+					   L/F when required		*/	
+   if ( ++inc%LINEBREAK == 0 ) printf("\n");
+   }
+return(0);
+}