Init repo

1 files changed, 15 insertions, 0 deletions

diff --git a/ihex.c b/ihex.c
new file mode 100644
index 0000000..39d3b94
--- /dev/null
+++ b/ihex.c
@@ -0,0 +1,15 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+
+int main (int argc, char **argv) {
+	int i,s=0,t;  
+	for (i = 1; i < argc; i++){ 
+		sscanf(argv[i], "%X", &t);
+		s+=t;
+	}	
+	printf("checksum=%02X\n",(-s)&0xff);
+	return 0;
+}
+