diff --git a/src/video/vid_ati18800.c b/src/video/vid_ati18800.c
index c6cb987e1..d5c7a2bbd 100644
--- a/src/video/vid_ati18800.c
+++ b/src/video/vid_ati18800.c
@@ -116,8 +116,13 @@ static void ati18800_out(uint16_t addr, uint8_t val, void *p)
                 {
                         if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
                         {
-                                svga->fullchange = changeframecount;
-                                svga_recalctimings(svga);
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
                         }
                 }
                 break;
diff --git a/src/video/vid_ati28800.c b/src/video/vid_ati28800.c
index 6ceae881e..d6630ccf8 100644
--- a/src/video/vid_ati28800.c
+++ b/src/video/vid_ati28800.c
@@ -199,12 +199,19 @@ ati28800_out(uint16_t addr, uint8_t val, void *p)
 
 		old = svga->crtc[svga->crtcreg];
 		svga->crtc[svga->crtcreg] = val;
-		if (old != val) {
-			if (svga->crtcreg < 0xe || svga->crtcreg > 0x10) {
-				svga->fullchange = changeframecount;
-				svga_recalctimings(svga);
-			}
-		}
+                if (old != val)
+                {
+                        if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
+                        {
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
+                        }
+                }
 		break;
     }
     svga_out(addr, val, svga);
diff --git a/src/video/vid_ati_mach64.c b/src/video/vid_ati_mach64.c
index 0d816ba7f..61973875e 100644
--- a/src/video/vid_ati_mach64.c
+++ b/src/video/vid_ati_mach64.c
@@ -418,12 +418,17 @@ void mach64_out(uint16_t addr, uint8_t val, void *p)
                 old = svga->crtc[svga->crtcreg];
                 svga->crtc[svga->crtcreg] = val;
 
-                if (old!=val)
+                if (old != val)
                 {
                         if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
                         {
-                                svga->fullchange = changeframecount;
-                                svga_recalctimings(svga);
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
                         }
                 }
                 break;
diff --git a/src/video/vid_cl54xx.c b/src/video/vid_cl54xx.c
index 155253610..9045dbfb8 100644
--- a/src/video/vid_cl54xx.c
+++ b/src/video/vid_cl54xx.c
@@ -1142,10 +1142,16 @@ gd54xx_out(uint16_t addr, uint8_t val, void *p)
 					break;
 			}
 
-			if (svga->crtcreg < 0xe || svga->crtcreg > 0x10) {
-				svga->fullchange = changeframecount;
-				svga_recalctimings(svga);
-			}
+                        if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
+                        {
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
+                        }
 		}
 		break;
     }
@@ -1597,7 +1603,7 @@ gd54xx_recalctimings(svga_t *svga)
     uint8_t clocksel, rdmask;
     uint8_t linedbl = svga->dispend * 9 / 10 >= svga->hdisp;
 
-    svga->rowoffset = (svga->crtc[0x13]) | ((svga->crtc[0x1b] & 0x10) << 4);
+    svga->rowoffset = (svga->crtc[0x13]) | (((int) (uint32_t) (svga->crtc[0x1b] & 0x10)) << 4);
 
     svga->interlace = (svga->crtc[0x1a] & 0x01);
 
@@ -1774,6 +1780,24 @@ gd54xx_recalctimings(svga_t *svga)
     }
 
     svga->vram_display_mask = (svga->crtc[0x1b] & 2) ? gd54xx->vram_mask : 0x3ffff;
+	
+    if (svga->crtc[0x27] >= CIRRUS_ID_CLGD5430)
+	svga->htotal += ((svga->crtc[0x1c] >> 3) & 0x07);
+
+    if (svga->crtc[0x1b] & ((svga->crtc[0x27] >= CIRRUS_ID_CLGD5424) ? 0xa0 : 0x20)) {
+	/* Special blanking mode: the blank start and end become components of the window generator,
+				  and the actual blanking comes from the display enable signal. */
+	/* Start blanking at the first character clock after the last active one. */
+	svga->hblankstart = svga->crtc[1] + 1;
+	svga->hblank_end_val = (svga->htotal + 6) & 0x3f;
+	/* In this mode, the dots per clock are always 8 or 16, never 9 or 18. */
+	if (!svga->scrblank && svga->attr_palette_enable)
+		svga->dots_per_clock = (svga->seqregs[1] & 8) ? 16 : 8;
+	/* No overscan in this mode. */
+	svga->hblank_overscan = 0;
+	/* Also make sure vertical blanking starts on display end. */
+	svga->vblankstart = svga->dispend;
+    }
 }
 
 
diff --git a/src/video/vid_ega.c b/src/video/vid_ega.c
index 92f0e8ef4..570a676d3 100644
--- a/src/video/vid_ega.c
+++ b/src/video/vid_ega.c
@@ -224,8 +224,13 @@ ega_out(uint16_t addr, uint8_t val, void *p)
 		ega->crtc[ega->crtcreg] = val;
 		if (old != val) {
 			if (ega->crtcreg < 0xe || ega->crtcreg > 0x10) {
-				fullchange = changeframecount;
-				ega_recalctimings(ega);
+				if ((ega->crtcreg == 0xc) || (ega->crtcreg == 0xd)) {
+                    fullchange = 3;
+					ega->ma_latch = ((ega->crtc[0xc] << 8) | ega->crtc[0xd]) + ((ega->crtc[8] & 0x60) >> 5);
+				} else {
+					fullchange = changeframecount;
+					ega_recalctimings(ega);
+				}
 			}
 		}
 		break;
diff --git a/src/video/vid_et4000.c b/src/video/vid_et4000.c
index d22a6e6af..740be207e 100644
--- a/src/video/vid_et4000.c
+++ b/src/video/vid_et4000.c
@@ -281,10 +281,16 @@ et4000_out(uint16_t addr, uint8_t val, void *priv)
 		}
 
 		if (old != val) {
-			if (svga->crtcreg < 0x0e || svga->crtcreg > 0x10) {
-				svga->fullchange = changeframecount;
-				svga_recalctimings(svga);
-			}
+                        if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
+                        {
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
+                        }
 		}				
 		break;
     }
diff --git a/src/video/vid_et4000w32.c b/src/video/vid_et4000w32.c
index 1652615af..36f8b67fb 100644
--- a/src/video/vid_et4000w32.c
+++ b/src/video/vid_et4000w32.c
@@ -231,10 +231,16 @@ et4000w32p_out(uint16_t addr, uint8_t val, void *p)
 				svga->write_bank = svga->read_bank = 0;
 		}
 		if (old != val) {
-			if ((svga->crtcreg < 0xe) || (svga->crtcreg > 0x10)) {
-				svga->fullchange = changeframecount;
-				svga_recalctimings(svga);
-			}
+                        if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
+                        {
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
+                        }
 		}
 		if (svga->crtcreg == 0x30) {
 			if (et4000->pci)
diff --git a/src/video/vid_ht216.c b/src/video/vid_ht216.c
index ab1a86814..eafc7400c 100644
--- a/src/video/vid_ht216.c
+++ b/src/video/vid_ht216.c
@@ -414,10 +414,16 @@ ht216_out(uint16_t addr, uint8_t val, void *p)
 			svga->crtc[svga->crtcreg] = val;
 
 			if (old != val) {
-				if (svga->crtcreg < 0xe ||  svga->crtcreg > 0x10) {
+                        if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
+                        {
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
 					svga->fullchange = changeframecount;
-					svga_recalctimings(svga);
+	                                svga_recalctimings(svga);
 				}
+                        }
 			}
 			break;
 
diff --git a/src/video/vid_mga.c b/src/video/vid_mga.c
index 8ac16f2d6..ffe5cabff 100644
--- a/src/video/vid_mga.c
+++ b/src/video/vid_mga.c
@@ -674,8 +674,13 @@ mystique_out(uint16_t addr, uint8_t val, void *p)
 		svga->crtc[svga->crtcreg & 0x3f] = val;
 		if (old != val) {
 			if ((svga->crtcreg & 0x3f) < 0xE || (svga->crtcreg & 0x3f) > 0x10) {
-				svga->fullchange = changeframecount;
-				svga_recalctimings(svga);
+				if (((svga->crtcreg & 0x3f) == 0xc) || ((svga->crtcreg & 0x3f) == 0xd)) {
+					svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);				
+				} else {
+					svga->fullchange = changeframecount;
+					svga_recalctimings(svga);				
+				}
 			}
 			if (svga->crtcreg == 0x11) {
 				if (!(val & 0x10))
diff --git a/src/video/vid_oak_oti.c b/src/video/vid_oak_oti.c
index cd7d4e26e..892967837 100644
--- a/src/video/vid_oak_oti.c
+++ b/src/video/vid_oak_oti.c
@@ -107,8 +107,13 @@ oti_out(uint16_t addr, uint8_t val, void *p)
 		svga->crtc[idx] = val;
 		if (old != val) {
 			if ((idx < 0x0e) || (idx > 0x10)) {
-				svga->fullchange = changeframecount;
-				svga_recalctimings(svga);
+				if (idx == 0x0c || idx == 0x0d) {
+					svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+					svga_recalctimings(svga);
+				}
 			}
 		}
 		break;
diff --git a/src/video/vid_paradise.c b/src/video/vid_paradise.c
index 567d7fd4c..f79b93407 100644
--- a/src/video/vid_paradise.c
+++ b/src/video/vid_paradise.c
@@ -151,10 +151,15 @@ void paradise_out(uint16_t addr, uint8_t val, void *p)
 
                 if (old != val)
                 {
-                        if (svga->crtcreg < 0xe ||  svga->crtcreg > 0x10)
+                        if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
                         {
-                                svga->fullchange = changeframecount;
-                                svga_recalctimings(&paradise->svga);
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
                         }
                 }
 
diff --git a/src/video/vid_rtg310x.c b/src/video/vid_rtg310x.c
index 55509352f..4442af6ef 100644
--- a/src/video/vid_rtg310x.c
+++ b/src/video/vid_rtg310x.c
@@ -169,10 +169,16 @@ rtg_out(uint16_t addr, uint8_t val, void *priv)
 		}
 
 		if (old != val) {
-			if (svga->crtcreg < 0x0e || svga->crtcreg > 0x10) {
-				svga->fullchange = changeframecount;
-				svga_recalctimings(svga);
-			}
+                        if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
+                        {
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
+                        }
 		}
 		break;
 		
diff --git a/src/video/vid_s3.c b/src/video/vid_s3.c
index 14d0683c8..66bfb77d7 100644
--- a/src/video/vid_s3.c
+++ b/src/video/vid_s3.c
@@ -2414,16 +2414,21 @@ s3_out(uint16_t addr, uint8_t val, void *p)
 					default: svga->bpp = 8;  break;
 				}
 			}
-			break;
-		}
-		if (old != val)
-		{
-			if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
-			{
-				svga->fullchange = changeframecount;
-				svga_recalctimings(svga);
-			}
+		 	break;
 		}
+               if (old != val)
+                {
+                        if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
+                        {
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
+                        }
+                }
 		break;
 	}
 	svga_out(addr, val, svga);
diff --git a/src/video/vid_s3_virge.c b/src/video/vid_s3_virge.c
index 4bd38a5bb..a3a5a1941 100644
--- a/src/video/vid_s3_virge.c
+++ b/src/video/vid_s3_virge.c
@@ -581,8 +581,13 @@ static void s3_virge_out(uint16_t addr, uint8_t val, void *p)
                 {
                         if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
                         {
-                                svga->fullchange = changeframecount;
-                                svga_recalctimings(svga);
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
                         }
                 }
                 break;
diff --git a/src/video/vid_tgui9440.c b/src/video/vid_tgui9440.c
index 4b6772dab..eff0e093d 100644
--- a/src/video/vid_tgui9440.c
+++ b/src/video/vid_tgui9440.c
@@ -308,7 +308,7 @@ tgui_out(uint16_t addr, uint8_t val, void *p)
                         break;
                         case 0xC: 
                         if (svga->seqregs[0xe] & 0x80) 
-				svga->seqregs[0xc] = val; 
+							svga->seqregs[0xc] = val; 
                         break;
                         case 0xd: 
                         if (tgui->oldmode)
@@ -321,8 +321,8 @@ tgui_out(uint16_t addr, uint8_t val, void *p)
                                 tgui->oldctrl1 = val;
 								tgui_update_irqs(tgui);
                         } else {
-                                svga->seqregs[0xe] = val ^ 2;
-                                svga->write_bank = (svga->seqregs[0xe] & 0xf) * 65536;
+								svga->seqregs[0xe] = (val ^ 2);                        
+								svga->write_bank = (svga->seqregs[0xe] & 0xf) * 65536;
                                 if (!(svga->gdcreg[0xf] & 1)) 
                                         svga->read_bank = svga->write_bank;
                         }
@@ -418,10 +418,15 @@ tgui_out(uint16_t addr, uint8_t val, void *p)
 				
                 if (old != val)
                 {
-                        if (svga->crtcreg < 0xE || svga->crtcreg > 0x10)
+                        if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
                         {
-                                svga->fullchange = changeframecount;
-                                svga_recalctimings(svga);
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
                         }
                 }
                 switch (svga->crtcreg) {
@@ -2155,7 +2160,7 @@ tgui_accel_write(uint32_t addr, uint8_t val, void *p)
 	if ((svga->crtc[0x36] & 0x03) == 0x02) {
 		if ((addr & ~0xff) != 0xbff00)
 			return;
-	} else if ((svga->crtc[0x36] & 0x03) == 0x01) {	
+	} else if ((svga->crtc[0x36] & 0x03) == 0x01) {
 		if ((addr & ~0xff) != 0xb7f00)
 			return;
 	}
@@ -2783,6 +2788,7 @@ static void *tgui_init(const device_t *info)
 	int type = info->local;
 
         tgui_t *tgui = malloc(sizeof(tgui_t));
+		svga_t *svga = &tgui->svga;
         memset(tgui, 0, sizeof(tgui_t));
         
         tgui->vram_size = device_get_config_int("memory") << 20;
@@ -2815,16 +2821,16 @@ static void *tgui_init(const device_t *info)
 	else
 		video_inform(VIDEO_FLAG_TYPE_SPECIAL, &timing_tgui_vlb);
 
-        svga_init(info, &tgui->svga, tgui, tgui->vram_size,
+        svga_init(info, svga, tgui, tgui->vram_size,
                    tgui_recalctimings,
                    tgui_in, tgui_out,
                    tgui_hwcursor_draw,
                    NULL);
 
         if (tgui->type == TGUI_9400CXI)
-			tgui->svga.ramdac = device_add(&tkd8001_ramdac_device);
+			svga->ramdac = device_add(&tkd8001_ramdac_device);
 
-        mem_mapping_add(&tgui->linear_mapping, 0,       0,      svga_read_linear, svga_readw_linear, svga_readl_linear, tgui_accel_write_fb_b, tgui_accel_write_fb_w, tgui_accel_write_fb_l, NULL, MEM_MAPPING_EXTERNAL, &tgui->svga);
+        mem_mapping_add(&tgui->linear_mapping, 0,       0,      svga_read_linear, svga_readw_linear, svga_readl_linear, tgui_accel_write_fb_b, tgui_accel_write_fb_w, tgui_accel_write_fb_l, NULL, MEM_MAPPING_EXTERNAL, svga);
         mem_mapping_add(&tgui->accel_mapping,  0, 		0, tgui_accel_read,  tgui_accel_read_w, tgui_accel_read_l, tgui_accel_write,  tgui_accel_write_w, tgui_accel_write_l, NULL, MEM_MAPPING_EXTERNAL,  tgui);
 		if (tgui->type >= TGUI_9440)
 			mem_mapping_add(&tgui->mmio_mapping,  0, 		0, tgui_mmio_read,  tgui_mmio_read_w, tgui_mmio_read_l, tgui_mmio_write,  tgui_mmio_write_w, tgui_mmio_write_l, NULL, MEM_MAPPING_EXTERNAL,  tgui);
@@ -2838,14 +2844,12 @@ static void *tgui_init(const device_t *info)
 
 		tgui->pci_regs[PCI_REG_COMMAND] = 3;
 
-		tgui->int_line = 0;
-
 		tgui->pci_regs[0x30] = 0x00;
 		tgui->pci_regs[0x32] = 0x0c;
 		tgui->pci_regs[0x33] = 0x00;
 
 		if (tgui->type >= TGUI_9440)
-			tgui->svga.packed_chain4 = 1;
+			svga->packed_chain4 = 1;
 		
 		if (tgui->type >= TGUI_9660) {
 			tgui->i2c = i2c_gpio_init("ddc_tgui");
diff --git a/src/video/vid_tvga.c b/src/video/vid_tvga.c
index ad89b88e8..36420aeab 100644
--- a/src/video/vid_tvga.c
+++ b/src/video/vid_tvga.c
@@ -159,9 +159,15 @@ void tvga_out(uint16_t addr, uint8_t val, void *p)
                 val &= crtc_mask[svga->crtcreg];
                 svga->crtc[svga->crtcreg] = val;
                 if (old != val) {
-                        if (svga->crtcreg < 0xE || svga->crtcreg > 0x10) {
-                                svga->fullchange = changeframecount;
-                                svga_recalctimings(svga);
+                        if (svga->crtcreg < 0xe || svga->crtcreg > 0x10)
+                        {
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
                         }
                 }
                 switch (svga->crtcreg) {
diff --git a/src/video/vid_voodoo_banshee.c b/src/video/vid_voodoo_banshee.c
index 8a3808322..426563250 100644
--- a/src/video/vid_voodoo_banshee.c
+++ b/src/video/vid_voodoo_banshee.c
@@ -329,8 +329,13 @@ static void banshee_out(uint16_t addr, uint8_t val, void *p)
                         }
                         if (svga->crtcreg < 0xe || svga->crtcreg > 0x11 || (svga->crtcreg == 0x11 && old != val))
                         {
-                                svga->fullchange = changeframecount;
-                                svga_recalctimings(svga);
+				if ((svga->crtcreg == 0xc) || (svga->crtcreg == 0xd)) {
+                                	svga->fullchange = 3;
+					svga->ma_latch = ((svga->crtc[0xc] << 8) | svga->crtc[0xd]) + ((svga->crtc[8] & 0x60) >> 5);
+				} else {
+					svga->fullchange = changeframecount;
+	                                svga_recalctimings(svga);
+				}
                         }
                 }
                 break;
@@ -2622,12 +2627,6 @@ static const device_config_t banshee_sgram_config[] =
                 .type = CONFIG_BINARY,
                 .default_int = 1
         },
-        {
-                .name = "dithersub",
-                .description = "Dither subtraction",
-                .type = CONFIG_BINARY,
-                .default_int = 1
-        },
         {
                 .name = "dacfilter",
                 .description = "Screen Filter",
@@ -2679,12 +2678,6 @@ static const device_config_t banshee_sdram_config[] =
                 .type = CONFIG_BINARY,
                 .default_int = 1
         },
-        {
-                .name = "dithersub",
-                .description = "Dither subtraction",
-                .type = CONFIG_BINARY,
-                .default_int = 1
-        },
         {
                 .name = "dacfilter",
                 .description = "Screen Filter",