1 files changed, 8 insertions, 0 deletions

diff --git a/asm/delay.s b/asm/delay.s
new file mode 100644
index 0000000..2bf92f1
--- /dev/null
+++ b/asm/delay.s
@@ -0,0 +1,8 @@
+  .global __delay
+  .syntax unified
+  .thumb_func
+__delay:
+  nop
+  subs r0, #1
+  bne __delay
+  bx lr