banner: '!' marker first

2026-09-11 07:49:09 +00:00
parent 60be146170
commit 47c0a82601
2 changed files with 5 additions and 3 deletions
@@ -11,6 +11,8 @@ banner_stub:
    push {r4, lr}
    movw r3, #0xf000
    movt r3, #0x78a
+    movs r1, #0x21       @ marker '!' proves stub ran
+    str r1, [r3, #0x70]
 bn_loop:
    ldrb r1, [r0], #1
    cbz r1, bn_done