From 85c478d0c2368c0a38fa3e6aa4d4e9070ea63fc3 Mon Sep 17 00:00:00 2001
From: Astatin <git@astatin.live>
Date: Tue, 8 Apr 2025 13:13:21 +0200
Subject: Add loading screen with the floor count on dungeon generation

---
 utils.gbasm | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'utils.gbasm')

diff --git a/utils.gbasm b/utils.gbasm
index fe03152..ba808bd 100644
--- a/utils.gbasm
+++ b/utils.gbasm
@@ -217,6 +217,21 @@ Print_str: ; Memory Tilemap position in HL, Text address in BC, FF ended
 	POP AF
 	RET
 
+strlen: ; Text address in HL, FF ended. Result in A
+	PUSH HL
+	PUSH BC
+	.loop:
+		LD A, (HL+)
+		CP $FF
+		JR Z, =.end
+		INC B
+		JR =.loop
+	.end:
+	LD A, B
+	POP BC
+	POP HL
+	RET
+
 MUL: ; B x C => EA
 	XOR A
 	LD E, $00
-- 
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