From 1fdbd168ee010992571e31bbc2d7c665118d5ccf Mon Sep 17 00:00:00 2001
From: Xubiod <xubiod.mail@gmail.com>
Date: Tue, 27 Feb 2024 10:20:06 -0500
Subject: [PATCH] incorrect register in TSX
---
cpu/set_transfer.go | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cpu/set_transfer.go b/cpu/set_transfer.go
index 1614a89..7345b06 100644
--- a/cpu/set_transfer.go
+++ b/cpu/set_transfer.go
@@ -82,13 +82,13 @@ func (c *Core) TSX____i() {
c.X = c.S
- if c.Y == 0 {
+ if c.X == 0 {
c.Flags = c.Flags | FLAG_ZERO
} else {
c.Flags = c.Flags & ^FLAG_ZERO
}
- if c.Y&0b10000000 > 0 {
+ if c.X&0b10000000 > 0 {
c.Flags = c.Flags | FLAG_NEGATIVE
} else {
c.Flags = c.Flags & ^FLAG_NEGATIVE