From bf20ae1cd0331d23e673989bddb11b29f77e6aed Mon Sep 17 00:00:00 2001
From: Tobias Girstmair <tobi@isticktoit.net>
Date: Thu, 4 Mar 2021 15:51:39 +0100
Subject: [PATCH] new version

---
 bsv.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/bsv.c b/bsv.c
index 353b458..f62d26a 100644
--- a/bsv.c
+++ b/bsv.c
@@ -30,8 +30,13 @@ void mod3(void) {
 	ADD(acc, mod3lo) // (mod3lo & 0xF)
 	ADD(acc, mod3hi)
 	mod3lo = acc;
-	//mod3lo = mod3hi + (mod3lo>>4) + (mod3lo & 0xF);
-	mod3lo = (mod3lo >>  2) + (mod3lo & 0x3);
+
+	AND(acc, 0x3) // acc = (mod3lo & 0x3)
+	SR(mod3lo)
+	SR(mod3lo) // (mod3lo >>  2)
+	ADD(acc, mod3lo)
+	mod3lo = acc;
+	//mod3lo = (mod3lo >>  2) + (mod3lo & 0x3);
 	mod3lo = (mod3lo >>  2) + (mod3lo & 0x3);
 	if (mod3lo > 2) mod3lo = mod3lo - 3;
 	acc = mod3lo;
-- 
2.39.3