From 4e9d208ce75e68a42b1bbcb0b8a4f057a2bd93ea Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Fri, 11 Aug 2023 05:03:26 +0200
Subject: [PATCH] Fixed text mode wrapping on the Hercules Plus.

---
 src/video/vid_herculesplus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video/vid_herculesplus.c b/src/video/vid_herculesplus.c
index 6ae13ba3f..5c210777e 100644
--- a/src/video/vid_herculesplus.c
+++ b/src/video/vid_herculesplus.c
@@ -459,8 +459,8 @@ text_line(herculesplus_t *dev, uint16_t ca)
 
     for (uint8_t x = 0; x < dev->crtc[1]; x++) {
         if (dev->ctrl & 8) {
-            chr  = dev->vram[(dev->ma << 1) & 0xfff];
-            attr = dev->vram[((dev->ma << 1) + 1) & 0xfff];
+            chr  = dev->vram[(dev->ma << 1) & 0x3fff];
+            attr = dev->vram[((dev->ma << 1) + 1) & 0x3fff];
         } else
             chr = attr = 0;