diff --git a/src/include/86box/vid_svga.h b/src/include/86box/vid_svga.h
index 9fbe4c7fe..14883f315 100644
--- a/src/include/86box/vid_svga.h
+++ b/src/include/86box/vid_svga.h
@@ -22,6 +22,7 @@
 #define	FLAG_ADDR_BY8		2
 #define FLAG_EXT_WRITE		4
 #define FLAG_LATCH8		8
+#define FLAG_NOSKEW		16
 
 
 typedef struct {
diff --git a/src/video/vid_et4000w32.c b/src/video/vid_et4000w32.c
index 2c04b454e..b3eb235bd 100644
--- a/src/video/vid_et4000w32.c
+++ b/src/video/vid_et4000w32.c
@@ -1312,6 +1312,7 @@ void *et4000w32p_init(const device_t *info)
 
 			et4000->svga.clock_gen = et4000->svga.ramdac;
 			et4000->svga.getclock = stg_getclock;
+			et4000->svga.adv_flags |= FLAG_NOSKEW;
 			break;
 
 		case ET4000W32_DIAMOND:
diff --git a/src/video/vid_svga.c b/src/video/vid_svga.c
index 0e1511af4..0298c3f36 100644
--- a/src/video/vid_svga.c
+++ b/src/video/vid_svga.c
@@ -445,7 +445,7 @@ svga_recalctimings(svga_t *svga)
 
     svga->interlace = 0;
 
-    svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+    svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]);
     svga->ca_adj = 0;
     
     svga->rowcount = svga->crtc[9] & 31;    
@@ -459,6 +459,8 @@ svga_recalctimings(svga_t *svga)
 			svga->hdisp *= (svga->seqregs[1] & 1) ? 16 : 18;
 		} else {
 			svga->render = svga_render_text_80;
+			if (!(svga->adv_flags & FLAG_NOSKEW))
+				svga->ma_latch += ((svga->crtc[8] & 0x60) >> 5);
 			svga->hdisp *= (svga->seqregs[1] & 1) ? 8 : 9;
 		}
 		svga->hdisp_old = svga->hdisp;