From f46db37d508f0111ad44ad062ed3d83ba3282d1d Mon Sep 17 00:00:00 2001
From: SatoMew <SatoMew@users.noreply.github.com>
Date: Sat, 15 Jul 2023 23:36:59 +0100
Subject: Thoroughly document debug code (#410)

---
 home/text.asm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'home/text.asm')

diff --git a/home/text.asm b/home/text.asm
index 836f3986..9462c749 100644
--- a/home/text.asm
+++ b/home/text.asm
@@ -111,10 +111,14 @@ NextChar::
 	inc de
 	jp PlaceNextChar
 
-NullChar::
+NullChar:: ; unused
 	ld b, h
 	ld c, l
 	pop hl
+	; A "<NULL>" character in a printed string
+	; displays an error message with the current value
+	; of hSpriteIndexOrTextID in decimal format.
+	; This is a debugging leftover.
 	ld de, TextIDErrorText
 	dec de
 	ret
-- 
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