From: Tobias Girstmair <tobi@isticktoit.net>
Date: Thu, 4 Mar 2021 14:52:25 +0000 (+0100)
Subject: new version
X-Git-Url: https://git.gir.st/Chiptunes-pms150c.git/commitdiff_plain/5f0928ccf32fe61f06b74860ace119e148314933

new version
---

diff --git a/bsv.c b/bsv.c
index 7716f95..04e9887 100644
--- a/bsv.c
+++ b/bsv.c
@@ -36,8 +36,14 @@ void mod3(void) {
 	SR(mod3lo) // (mod3lo >>  2)
 	ADD(acc, mod3lo)
 	MOV(mod3lo, acc)
-	//mod3lo = (mod3lo >>  2) + (mod3lo & 0x3);
-	mod3lo = (mod3lo >>  2) + (mod3lo & 0x3);
+
+	
+	AND(acc, 0x3) // acc = (mod3lo & 0x3)
+	SR(mod3lo)
+	SR(mod3lo) // (mod3lo >>  2)
+	ADD(acc, mod3lo)
+	MOV(mod3lo, acc)
+
 	if (mod3lo > 2) mod3lo = mod3lo - 3;
 	acc = mod3lo;
 }