From f3e040230772f978540a71aea43dfde200992922 Mon Sep 17 00:00:00 2001
From: "John Wilbert M. Villamor" <lameguy64@gmail.com>
Date: Sat, 6 Apr 2019 10:11:07 +0800
Subject: First commit

---
 libpsn00b/psxspu/spusetkey.s | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 libpsn00b/psxspu/spusetkey.s

(limited to 'libpsn00b/psxspu/spusetkey.s')

diff --git a/libpsn00b/psxspu/spusetkey.s b/libpsn00b/psxspu/spusetkey.s
new file mode 100644
index 0000000..1270b2a
--- /dev/null
+++ b/libpsn00b/psxspu/spusetkey.s
@@ -0,0 +1,26 @@
+.set noreorder
+
+.include "hwregs_a.h"
+
+.section .data
+
+
+.global SpuSetKey
+.type SpuSetKey, @function
+SpuSetKey:
+	# a0 - 0: key off, 1: key on
+	# a1 - Voice bit mask
+	
+	lui		$a2, IOBASE
+	
+	beqz	$a0, .key_off
+	nop
+	
+	jr		$ra
+	sh		$a1, SPU_KEY_ON($v1)
+	
+.key_off:
+
+	jr		$ra
+	sh		$a1, SPU_KEY_OFF($v1)
+	
\ No newline at end of file
-- 
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