diff -r 88c930373d62 -r 697ea917c901 led7seg.s --- a/led7seg.s Thu May 06 00:13:54 2010 +0300 +++ b/led7seg.s Thu May 06 00:41:27 2010 +0300 @@ -175,11 +175,19 @@ ; Display rjmp SPI_Send -;; Delay for approx. 1s + + +;; Delay for approx. one second Delay_1s: - ; 20 * 255 * 255 = 1.3M cycles + ; 40 * 64k = 2.6M loops ldi r20, 40 + +;; Delay for r20 * 64k cycles +VarDelay: ldi r21, 255 + +;; Delay for r20 * r21 * 255 cycles +ShortDelay: ldi r22, 255 delay: @@ -192,6 +200,7 @@ ret + ;; Count down from 9 ; Returns once we've hit zero Main_Countdown: @@ -246,8 +255,10 @@ mov r16, r24 rcall LCD_ShowRaw - ; wait - rcall Delay_1s + ; short delay + ldi r20, 6 + ldi r21, 255 + rcall ShortDelay ; next segment lsl r24