diff -urN 17wt6-2t/arch/i386/kernel/head.S 17wt6/arch/i386/kernel/head.S
--- 17wt6-2t/arch/i386/kernel/head.S	Sun Jan 27 14:20:31 2002
+++ 17wt6/arch/i386/kernel/head.S	Sun Jan 27 14:24:00 2002
@@ -445,4 +445,14 @@
 	.quad 0x00409a0000000000	/* 0x48 APM CS    code */
 	.quad 0x00009a0000000000	/* 0x50 APM CS 16 code (16 bit) */
 	.quad 0x0040920000000000	/* 0x58 APM DS    data */
+	/* Segments used for calling PnP BIOS */
+	.quad 0x00c09a0000000000	/* 0x60 32-bit code */
+	.quad 0x00809a0000000000	/* 0x68 16-bit code */
+	.quad 0x0080920000000000	/* 0x70 16-bit data */
+	.quad 0x0080920000000000	/* 0x78 16-bit data */
+	.quad 0x0080920000000000	/* 0x80 16-bit data */
+	.quad 0x0000000000000000	/* 0x88 not used */
+	.quad 0x0000000000000000	/* 0x90 not used */
+	.quad 0x0000000000000000	/* 0x98 not used */
+	/* Per CPU segments */
 	.fill NR_CPUS*4,8,0		/* space for TSS's and LDT's */