From c6ddfc67dd16bd197580fbead9f454031384cc5a Mon Sep 17 00:00:00 2001
From: Jacques Comeaux <jacquesrcomeaux@protonmail.com>
Date: Mon, 25 Dec 2023 01:40:53 -0600
Subject: Add blink_hex subroutine

---
 pll.s | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'pll.s')

diff --git a/pll.s b/pll.s
index 38573f7..bab31f2 100644
--- a/pll.s
+++ b/pll.s
@@ -63,6 +63,16 @@ vco_lock:
 delay_1s:
   ldr r3, =0x1fca055 // 33.3 * 10^6 (one-third of a second at 100MHz)
 1: // 3 clock cycle loop
-  subs r3, r3, 1 // 1 clock cycle
+  subs r3, 1 // 1 clock cycle
   bne 1b // 2 clock cycles when taken
-  mov pc, lr
+  bx lr
+
+.type delay_quick, %function
+.global delay_quick
+
+delay_quick:
+  ldr r3, =0x65b9ab
+1:
+  subs r3, 1
+  bne 1b
+  bx lr
-- 
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