+# mrh: "memory read halfword", returns value of $reg
+proc mrh {reg} {
+ set value ""
+ mem2array value 16 $reg 1
+ return $value(0)
+}
+
+add_usage_text mrh "address"
+add_help_text mrh "Returns value of halfword in memory."
+
+# mrb: "memory read byte", returns value of $reg
+proc mrb {reg} {
+ set value ""
+ mem2array value 8 $reg 1
+ return $value(0)
+}
+
+add_usage_text mrb "address"
+add_help_text mrb "Returns value of byte in memory."
+