diff --git a/src/vid_svga_render.c b/src/vid_svga_render.c
index 39136aa39..0565b0281 100644
--- a/src/vid_svga_render.c
+++ b/src/vid_svga_render.c
@@ -67,16 +67,16 @@ void svga_render_text_40(svga_t *svga)
 
                         if (drawcursor) 
                         { 
-                                bg = svga->pallook[svga->egapal[attr & 15]]; 
-                                fg = svga->pallook[svga->egapal[attr >> 4]]; 
+                                bg = svga->pallook[svga->egapal[attr & 15] & svga->dac_mask]; 
+                                fg = svga->pallook[svga->egapal[attr >> 4] & svga->dac_mask]; 
                         }
                         else
                         {
-                                fg = svga->pallook[svga->egapal[attr & 15]];
-                                bg = svga->pallook[svga->egapal[attr >> 4]];
+                                fg = svga->pallook[svga->egapal[attr & 15] & svga->dac_mask];
+                                bg = svga->pallook[svga->egapal[attr >> 4] & svga->dac_mask];
                                 if (attr & 0x80 && svga->attrregs[0x10] & 8)
                                 {
-                                        bg = svga->pallook[svga->egapal[(attr >> 4) & 7]];
+                                        bg = svga->pallook[svga->egapal[(attr >> 4) & 7] & svga->dac_mask];
                                         if (svga->blink & 16) 
                                                 fg = bg;
                                 }
@@ -134,16 +134,16 @@ void svga_render_text_40_12(svga_t *svga)
 
                         if (drawcursor) 
                         { 
-                                bg = svga->pallook[svga->egapal[attr & 15]]; 
-                                fg = svga->pallook[svga->egapal[attr >> 4]]; 
+                                bg = svga->pallook[svga->egapal[attr & 15] & svga->dac_mask]; 
+                                fg = svga->pallook[svga->egapal[attr >> 4] & svga->dac_mask]; 
                         }
                         else
                         {
-                                fg = svga->pallook[svga->egapal[attr & 15]];
-                                bg = svga->pallook[svga->egapal[attr >> 4]];
+                                fg = svga->pallook[svga->egapal[attr & 15] & svga->dac_mask];
+                                bg = svga->pallook[svga->egapal[attr >> 4] & svga->dac_mask];
                                 if (attr & 0x80 && svga->attrregs[0x10] & 8)
                                 {
-                                        bg = svga->pallook[svga->egapal[(attr >> 4) & 7]];
+                                        bg = svga->pallook[svga->egapal[(attr >> 4) & 7] & svga->dac_mask];
                                         if (svga->blink & 16) 
                                                 fg = bg;
                                 }
@@ -188,16 +188,16 @@ void svga_render_text_80(svga_t *svga)
 
                         if (drawcursor) 
                         { 
-                                bg = svga->pallook[svga->egapal[attr & 15]]; 
-                                fg = svga->pallook[svga->egapal[attr >> 4]]; 
+                                bg = svga->pallook[svga->egapal[attr & 15] & svga->dac_mask]; 
+                                fg = svga->pallook[svga->egapal[attr >> 4] & svga->dac_mask]; 
                         }
                         else
                         {
-                                fg = svga->pallook[svga->egapal[attr & 15]];
-                                bg = svga->pallook[svga->egapal[attr >> 4]];
+                                fg = svga->pallook[svga->egapal[attr & 15] & svga->dac_mask];
+                                bg = svga->pallook[svga->egapal[attr >> 4] & svga->dac_mask];
                                 if (attr & 0x80 && svga->attrregs[0x10] & 8)
                                 {
-                                        bg = svga->pallook[svga->egapal[(attr >> 4) & 7]];
+                                        bg = svga->pallook[svga->egapal[(attr >> 4) & 7] & svga->dac_mask];
                                         if (svga->blink & 16) 
                                                 fg = bg;
                                 }
@@ -255,16 +255,16 @@ void svga_render_text_80_12(svga_t *svga)
 
                         if (drawcursor) 
                         { 
-                                bg = svga->pallook[svga->egapal[attr & 15]]; 
-                                fg = svga->pallook[svga->egapal[attr >> 4]]; 
+                                bg = svga->pallook[svga->egapal[attr & 15] & svga->dac_mask]; 
+                                fg = svga->pallook[svga->egapal[attr >> 4] & svga->dac_mask]; 
                         }
                         else
                         {
-                                fg = svga->pallook[svga->egapal[attr & 15]];
-                                bg = svga->pallook[svga->egapal[attr >> 4]];
+                                fg = svga->pallook[svga->egapal[attr & 15] & svga->dac_mask];
+                                bg = svga->pallook[svga->egapal[attr >> 4] & svga->dac_mask];
                                 if (attr & 0x80 && svga->attrregs[0x10] & 8)
                                 {
-                                        bg = svga->pallook[svga->egapal[(attr >> 4) & 7]];
+                                        bg = svga->pallook[svga->egapal[(attr >> 4) & 7] & svga->dac_mask];
                                         if (svga->blink & 16) 
                                                 fg = bg;
                                 }
@@ -319,14 +319,14 @@ void svga_render_2bpp_lowres(svga_t *svga)
                         svga->ma += 4; 
                         svga->ma = svga_mask_addr(svga->ma, svga);
 
-                        p[0]  = p[1]  = svga->pallook[svga->egapal[(dat[0] >> 6) & 3]];
-                        p[2]  = p[3]  = svga->pallook[svga->egapal[(dat[0] >> 4) & 3]];
-                        p[4]  = p[5]  = svga->pallook[svga->egapal[(dat[0] >> 2) & 3]];
-                        p[6]  = p[7]  = svga->pallook[svga->egapal[dat[0] & 3]];
-                        p[8]  = p[9]  = svga->pallook[svga->egapal[(dat[1] >> 6) & 3]];
-                        p[10] = p[11] = svga->pallook[svga->egapal[(dat[1] >> 4) & 3]];
-                        p[12] = p[13] = svga->pallook[svga->egapal[(dat[1] >> 2) & 3]];
-                        p[14] = p[15] = svga->pallook[svga->egapal[dat[1] & 3]];
+                        p[0]  = p[1]  = svga->pallook[svga->egapal[(dat[0] >> 6) & 3] & svga->dac_mask];
+                        p[2]  = p[3]  = svga->pallook[svga->egapal[(dat[0] >> 4) & 3] & svga->dac_mask];
+                        p[4]  = p[5]  = svga->pallook[svga->egapal[(dat[0] >> 2) & 3] & svga->dac_mask];
+                        p[6]  = p[7]  = svga->pallook[svga->egapal[dat[0] & 3] & svga->dac_mask];
+                        p[8]  = p[9]  = svga->pallook[svga->egapal[(dat[1] >> 6) & 3] & svga->dac_mask];
+                        p[10] = p[11] = svga->pallook[svga->egapal[(dat[1] >> 4) & 3] & svga->dac_mask];
+                        p[12] = p[13] = svga->pallook[svga->egapal[(dat[1] >> 2) & 3] & svga->dac_mask];
+                        p[14] = p[15] = svga->pallook[svga->egapal[dat[1] & 3] & svga->dac_mask];
 
                         p += 16;
                 }
@@ -371,14 +371,14 @@ void svga_render_2bpp_highres(svga_t *svga)
                         svga->ma += 4; 
                         svga->ma = svga_mask_addr(svga->ma, svga);
 
-                        p[0] = svga->pallook[svga->egapal[(dat[0] >> 6) & 3]];
-                        p[1] = svga->pallook[svga->egapal[(dat[0] >> 4) & 3]];
-                        p[2] = svga->pallook[svga->egapal[(dat[0] >> 2) & 3]];
-                        p[3] = svga->pallook[svga->egapal[dat[0] & 3]];
-                        p[4] = svga->pallook[svga->egapal[(dat[1] >> 6) & 3]];
-                        p[5] = svga->pallook[svga->egapal[(dat[1] >> 4) & 3]];
-                        p[6] = svga->pallook[svga->egapal[(dat[1] >> 2) & 3]];
-                        p[7] = svga->pallook[svga->egapal[dat[1] & 3]];
+                        p[0] = svga->pallook[svga->egapal[(dat[0] >> 6) & 3] & svga->dac_mask];
+                        p[1] = svga->pallook[svga->egapal[(dat[0] >> 4) & 3] & svga->dac_mask];
+                        p[2] = svga->pallook[svga->egapal[(dat[0] >> 2) & 3] & svga->dac_mask];
+                        p[3] = svga->pallook[svga->egapal[dat[0] & 3] & svga->dac_mask];
+                        p[4] = svga->pallook[svga->egapal[(dat[1] >> 6) & 3] & svga->dac_mask];
+                        p[5] = svga->pallook[svga->egapal[(dat[1] >> 4) & 3] & svga->dac_mask];
+                        p[6] = svga->pallook[svga->egapal[(dat[1] >> 2) & 3] & svga->dac_mask];
+                        p[7] = svga->pallook[svga->egapal[dat[1] & 3] & svga->dac_mask];
                         
                         p += 8;
                 }
@@ -410,17 +410,17 @@ void svga_render_4bpp_lowres(svga_t *svga)
                         svga->ma = svga_mask_addr(svga->ma, svga);
 
                         dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
-                        p[0]  = p[1]  = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
-                        p[2]  = p[3]  = svga->pallook[svga->egapal[dat & svga->plane_mask]];
+                        p[0]  = p[1]  = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask] & svga->dac_mask];
+                        p[2]  = p[3]  = svga->pallook[svga->egapal[dat & svga->plane_mask] & svga->dac_mask];
                         dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
-                        p[4]  = p[5]  = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
-                        p[6]  = p[7]  = svga->pallook[svga->egapal[dat & svga->plane_mask]];
+                        p[4]  = p[5]  = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask] & svga->dac_mask];
+                        p[6]  = p[7]  = svga->pallook[svga->egapal[dat & svga->plane_mask] & svga->dac_mask];
                         dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
-                        p[8]  = p[9]  = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
-                        p[10] = p[11] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
+                        p[8]  = p[9]  = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask] & svga->dac_mask];
+                        p[10] = p[11] = svga->pallook[svga->egapal[dat & svga->plane_mask] & svga->dac_mask];
                         dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
-                        p[12] = p[13] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
-                        p[14] = p[15] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
+                        p[12] = p[13] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask] & svga->dac_mask];
+                        p[14] = p[15] = svga->pallook[svga->egapal[dat & svga->plane_mask] & svga->dac_mask];
                                                 
                         p += 16;
                 }
@@ -467,17 +467,17 @@ void svga_render_4bpp_highres(svga_t *svga)
                         svga->ma = svga_mask_addr(svga->ma, svga);
 
                         dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
-                        p[0] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
-                        p[1] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
+                        p[0] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask] & svga->dac_mask];
+                        p[1] = svga->pallook[svga->egapal[dat & svga->plane_mask] & svga->dac_mask];
                         dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
-                        p[2] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
-                        p[3] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
+                        p[2] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask] & svga->dac_mask];
+                        p[3] = svga->pallook[svga->egapal[dat & svga->plane_mask] & svga->dac_mask];
                         dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
-                        p[4] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
-                        p[5] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
+                        p[4] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask] & svga->dac_mask];
+                        p[5] = svga->pallook[svga->egapal[dat & svga->plane_mask] & svga->dac_mask];
                         dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
-                        p[6] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
-                        p[7] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
+                        p[6] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask] & svga->dac_mask];
+                        p[7] = svga->pallook[svga->egapal[dat & svga->plane_mask] & svga->dac_mask];
                         
                         p += 8;
                 }
@@ -503,10 +503,10 @@ void svga_render_8bpp_lowres(svga_t *svga)
                 {
                         uint32_t dat = *(uint32_t *)(&svga->vram[svga->ma]);
                         
-                        p[0] = p[1] = svga->pallook[dat & 0xff];
-                        p[2] = p[3] = svga->pallook[(dat >> 8) & 0xff];
-                        p[4] = p[5] = svga->pallook[(dat >> 16) & 0xff];
-                        p[6] = p[7] = svga->pallook[(dat >> 24) & 0xff];
+                        p[0] = p[1] = svga->pallook[dat & svga->dac_mask];
+                        p[2] = p[3] = svga->pallook[(dat >> 8) & svga->dac_mask];
+                        p[4] = p[5] = svga->pallook[(dat >> 16) & svga->dac_mask];
+                        p[6] = p[7] = svga->pallook[(dat >> 24) & svga->dac_mask];
                         
                         svga->ma += 4;
 	                svga->ma = svga_mask_addr(svga->ma, svga);
@@ -536,16 +536,16 @@ void svga_render_8bpp_highres(svga_t *svga)
                 {
                         uint32_t dat;
                         dat = *(uint32_t *)(&svga->vram[svga->ma]);
-                        p[0] = svga->pallook[dat & 0xff];
-                        p[1] = svga->pallook[(dat >> 8) & 0xff];
-                        p[2] = svga->pallook[(dat >> 16) & 0xff];
-                        p[3] = svga->pallook[(dat >> 24) & 0xff];
+                        p[0] = svga->pallook[dat & svga->dac_mask];
+                        p[1] = svga->pallook[(dat >> 8) & svga->dac_mask];
+                        p[2] = svga->pallook[(dat >> 16) & svga->dac_mask];
+                        p[3] = svga->pallook[(dat >> 24) & svga->dac_mask];
 
                         dat = *(uint32_t *)(&svga->vram[svga_mask_addr(svga->ma + 4, svga)]);
-                        p[4] = svga->pallook[dat & 0xff];
-                        p[5] = svga->pallook[(dat >> 8) & 0xff];
-                        p[6] = svga->pallook[(dat >> 16) & 0xff];
-                        p[7] = svga->pallook[(dat >> 24) & 0xff];
+                        p[4] = svga->pallook[dat & svga->dac_mask];
+                        p[5] = svga->pallook[(dat >> 8) & svga->dac_mask];
+                        p[6] = svga->pallook[(dat >> 16) & svga->dac_mask];
+                        p[7] = svga->pallook[(dat >> 24) & svga->dac_mask];
                         
                         svga->ma += 8;
 	                svga->ma = svga_mask_addr(svga->ma, svga);