diff -urN freebios-cvs/src/mainboard/via/epia/Config freebios-vga/src/mainboard/via/epia/Config
--- freebios-cvs/src/mainboard/via/epia/Config	2002-12-14 15:34:34.000000000 +0900
+++ freebios-vga/src/mainboard/via/epia/Config	2003-05-14 04:10:50.000000000 +0900
@@ -11,6 +11,7 @@
 mainboardinit pc80/serial.inc
 mainboardinit arch/i386/lib/console.inc
 mainboardinit northbridge/via/vt8601/raminit.inc
+mainboardinit northbridge/via/vt8601/vgainit.inc
 mainboardinit southbridge/via/vt8231/ideconfig.inc
 # mainboardinit ram/dump_northbridge.inc
 # mainboardinit ram/ramtest.inc
diff -urN freebios-cvs/src/northbridge/via/vt8601/northbridge.c freebios-vga/src/northbridge/via/vt8601/northbridge.c
--- freebios-cvs/src/northbridge/via/vt8601/northbridge.c	2003-05-13 22:13:51.000000000 +0900
+++ freebios-vga/src/northbridge/via/vt8601/northbridge.c	2003-05-14 16:41:52.000000000 +0900
@@ -19,6 +19,15 @@
 
 	if (! pcidev)
 		return 0;
+
+	/* Turn on shadow DRAM at 0xC0000-0xFFFFF so we can write
+	 * PIRQ table, VGA BIOS, Bochs BIOS, etc.
+	 * -- ts1 05/14/03 */
+	printk_debug("Enabling shadow DRAM at 0xC0000-0xFFFFF: ");
+	pci_write_config_byte(pcidev, 0x61, 0xff);
+	pci_write_config_byte(pcidev, 0x62, 0xff);
+	pci_write_config_byte(pcidev, 0x63, 0xf0);
+	printk_debug("done\n");
 	
 	// Documentation on VT8601 - Pg 51 Rev 1.3 Sept 1999 says
 	// Device 0 Offset FB - Frame buffer control
@@ -69,7 +78,7 @@
 	static struct mem_range mem[3];
 	mem[0].basek = 0;
 	mem[0].sizek = 640;
-	mem[1].basek = 1024;
+	mem[1].basek = 768;
 	mem[1].sizek = __sizeram();
 	mem[2].basek = 0;
 	mem[2].sizek = 0;
diff -urN freebios-cvs/src/northbridge/via/vt8601/raminit.inc freebios-vga/src/northbridge/via/vt8601/raminit.inc
--- freebios-cvs/src/northbridge/via/vt8601/raminit.inc	2003-05-14 03:49:33.000000000 +0900
+++ freebios-vga/src/northbridge/via/vt8601/raminit.inc	2003-05-14 03:50:41.000000000 +0900
@@ -175,7 +175,7 @@
 		helped a tiny bit. We can get to schedule() before we crash, but only
 		if we set a breakpoint after the first loop in free_all_bootmem_core
  */
-        CS_WRITE($0x56, $0x10)
-        CS_WRITE($0x57, $0x10)
+        CS_WRITE($0x56, $0x08)
+        CS_WRITE($0x57, $0x08)
 
 	intel_chip_post_macro(0x36)
diff -urN freebios-cvs/src/northbridge/via/vt8601/vgainit.inc freebios-vga/src/northbridge/via/vt8601/vgainit.inc
--- freebios-cvs/src/northbridge/via/vt8601/vgainit.inc	1970-01-01 09:00:00.000000000 +0900
+++ freebios-vga/src/northbridge/via/vt8601/vgainit.inc	2003-05-14 03:51:56.000000000 +0900
@@ -0,0 +1,22 @@
+#if HAVE_FRAMEBUFFER
+
+/* Frame buffer size in MBytes */
+#ifndef SMA_SIZE
+#define SMA_SIZE 8
+#endif
+
+#if SMA_SIZE==2
+#define FBREG 0x90
+#elif SMA_SIZE==4
+#define FBREG 0xa0
+#elif SMA_SIZE==8
+#define FBREG 0xb0
+#else
+#error SMA_SIZE should be 2, 4, or 8 (MB)
+#endif
+
+	CS_WRITE($0xf8, $0x22) // DRAM arbitation timer - AGP, Host
+	CS_WRITE($0xf9, $0x42) // DRAM arbitation timer - VGA priority, normal
+	CS_WRITE($0xfb, $FBREG) // VGA enable
+
+#endif