--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/lldbg/cmd_r8.c	Fri May 15 00:02:03 2015 +0000
@@ -0,0 +1,22 @@
+/*
+ * r8 hexaddr -- read an 8-bit register or memory location
+ */
+
+#include <sys/types.h>
+#include "types.h"
+
+void
+lldbg_cmd_r8(argbulk)
+	char *argbulk;
+{
+	char *argv[2];
+	u_long addr;
+
+	if (lldbg_parse_args(argbulk, 1, 1, argv, 0) < 0)
+		return;
+	if (lldbg_parse_hexarg(argv[0], 8, &addr) < 0) {
+	  lldbg_printf("ERROR: argument must be a valid 32-bit hex address\n");
+		return;
+	}
+	lldbg_printf("%02X\n", *(volatile u8 *)addr);
+}