diff --git a/src/include/86box/nv/vid_nv3.h b/src/include/86box/nv/vid_nv3.h
index 3d4bd9b0a..5bc967911 100644
--- a/src/include/86box/nv/vid_nv3.h
+++ b/src/include/86box/nv/vid_nv3.h
@@ -593,6 +593,8 @@ extern const device_config_t nv3_config[];
 #define NV3_PRAMDAC_END                                 0x680FFF
 #define NV3_PDAC_END                                    0x680FFF    // OPTIONAL external DAC
 
+#define NV3_VGA_DAC_START                               0x6813C6
+#define NV3_VGA_DAC_END                                 0x6813C9
 
 #define NV3_USER_START                                  0x800000    // Mapping for the area where objects are submitted into the FIFO (up to 0x880000?)
 #define NV3_USER_END                                    0xFFFFFF
diff --git a/src/video/nv/nv3/nv3_core.c b/src/video/nv/nv3/nv3_core.c
index c6944ad28..c185af738 100644
--- a/src/video/nv/nv3/nv3_core.c
+++ b/src/video/nv/nv3/nv3_core.c
@@ -46,7 +46,8 @@ bool nv3_is_svga_redirect_address(uint32_t addr)
     || addr == NV3_PRMCIO_CRTC_REGISTER_CUR_COLOR
     || addr == NV3_PRMCIO_CRTC_REGISTER_CUR_INDEX_COLOR
     || addr == NV3_PRMCIO_CRTC_REGISTER_CUR_MONO
-    || addr == NV3_PRMCIO_CRTC_REGISTER_CUR_INDEX_MONO);
+    || addr == NV3_PRMCIO_CRTC_REGISTER_CUR_INDEX_MONO
+    || (addr >= NV3_VGA_DAC_START && addr <= NV3_VGA_DAC_END));
 }
 
 // All MMIO regs are 32-bit i believe internally
diff --git a/src/video/nv/nv3/subsystems/nv3_pfb.c b/src/video/nv/nv3/subsystems/nv3_pfb.c
index 510c61e6a..ba42c1734 100644
--- a/src/video/nv/nv3/subsystems/nv3_pfb.c
+++ b/src/video/nv/nv3/subsystems/nv3_pfb.c
@@ -144,10 +144,15 @@ void nv3_pfb_config0_write(uint32_t val)
     // so we don't update things here for now
 
     uint32_t new_pfb_htotal = (nv3->pfb.config_0 & 0x3F) << 5;
+    // i don't think 16:9 is supported
+    uint32_t new_pfb_vtotal = new_pfb_htotal * (4/3);
+
     uint32_t new_bit_depth = (nv3->pfb.config_0 >> 8) & 0x03;
     nv_log("NV3: Framebuffer Config Change\n");
     nv_log("NV3: Horizontal Size=%d pixels\n", new_pfb_htotal); 
+    nv_log("NV3: Vertical Size @ 4:3=%d pixels\n", new_pfb_vtotal); 
 
+    
     if (new_bit_depth == NV3_PFB_CONFIG_0_DEPTH_8BPP)
         nv_log("NV3: Bit Depth=8bpp\n");
     else if (new_bit_depth == NV3_PFB_CONFIG_0_DEPTH_16BPP)