diff --git a/avr/common/utils_wait_fixed.asm b/avr/common/utils_wait_fixed.asm
index 9be3aba..f94569c 100644
--- a/avr/common/utils_wait_fixed.asm
+++ b/avr/common/utils_wait_fixed.asm
@@ -53,4 +53,41 @@ Utils_WaitFor100MicroSecs:
 
 
 
+; ---------------------------------------------------------------------------
+; @routine Utils_WaitFor1MilliSec @global
+;
+; wait for about 1ms.
+;
+; @clobbers r22
+
+Utils_WaitFor1MilliSec:
+  push r21
+    ldi r21, 10
+Utils_WaitFor1MilliSec_loop:
+      rcall Utils_WaitFor100MicroSecs  ; (R22)
+      dec r21
+    brne  Utils_WaitFor1MilliSec_loop
+  pop r21
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine Utils_WaitForMilliSecs @global
+;
+; wait for given amount of milliseconds
+; @param r16 number of millisecs to wait
+; @clobbers r22
+
+Utils_WaitForMilliSecs:
+    rcall Utils_WaitFor100MicroSecs  ; (R22)
+    dec r16
+  brne Utils_WaitForMilliSecs
+  ret
+; @end
+
+
+
+