rp2040

commit 98f4cbd7728c86ce790c8ed24900f86f58f2eb13
parent 07d07fe2aeaee6b1cbda4b132c08aa68a483b4f7
Author: Matsuda Kenji <info@mtkn.jp>
Date:   Mon, 27 Mar 2023 11:27:28 +0900

push and pop for debugging

Diffstat:
M
as.s
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/as.s b/as.s
@@ -304,19 +304,19 @@ led_pr_1:
 
 led_p0:
 	// blink led on gpio22
-	push {lr}
+	push {r0, lr}
 	mov r0, #1
 	lsl r0, r0, #22
 	bl led_blink
-	pop {pc}
+	pop {r0, pc}
 
 led_p1:
 	// blink led on gpio24
-	push {lr}
+	push {r0, lr}
 	mov r0, #1
 	lsl r0, r0, #24
 	bl led_blink
-	pop {pc}
+	pop {r0, pc}
 
 	.global led_p2
 led_p2: