From 4a8bb339f47d7ec42336fe4aa7a89578b098c9db Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Tue, 18 Sep 1990 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1990-09-18

---
 gnot/boot.c    |   17 +-
 gnot/boot.h    | 2185 ++++++++++++++++++++++++------------------------
 gnot/dat.h     |    1 +
 gnot/devcons.c |   27 +-
 gnot/fault.c   |    1 -
 gnot/main.c    |    5 +
 gnot/sysfile.c |   10 +-
 gnot/sysproc.c |   34 +-
 port/sysfile.c |   10 +-
 9 files changed, 1190 insertions(+), 1100 deletions(-)

diff --git a/gnot/boot.c b/gnot/boot.c
index e631be3d19727a24b8b81bc9d3ee73cb9e0c159f..c4f23f638f534ca117d0d26a24f44d27fed13428 100644
--- a/gnot/boot.c
+++ b/gnot/boot.c
@@ -7,6 +7,7 @@ Fcall	hdr;
 char	buf[100];
 char	bootline[64];
 char	bootdevice;
+char	bootserver[64];
 
 void	error(char*);
 void	sendmsg(int, char*);
@@ -14,7 +15,7 @@ void	sendmsg(int, char*);
 main(int argc, char *argv[])
 {
 	int cfd, fd, n, fu, f;
-	char buf[NAMELEN];
+	char buf[256];
 	int p[2];
 
 	open("#c/cons", OREAD);
@@ -26,12 +27,17 @@ main(int argc, char *argv[])
 		read(fd, bootline, sizeof bootline);
 		close(fd);
 	}
-
 	fd = open("#e/bootdevice", OREAD);
 	if(fd >= 0){
 		read(fd, &bootdevice, 1);
 		close(fd);
 	}
+	fd = open("#e/bootserver", OREAD);
+	if(fd >= 0){
+		read(fd, bootserver, 64);
+		close(fd);
+	} else
+		strcpy(bootserver, "nfs");
 
 	switch(bootdevice){
 	case 'a':
@@ -88,8 +94,9 @@ main(int argc, char *argv[])
 	cfd = open("#k/2/ctl", 2);
 	if(cfd < 0)
 		error("opening #k/2/ctl");
-	sendmsg(cfd, "connect nfs");
-	print("connected to helix.bootfs\n");
+	sprint(buf, "connect %s", bootserver);
+	sendmsg(cfd, buf);
+	print("connected to %s\n", bootserver);
 	close(cfd);
 
 	/*
@@ -101,6 +108,8 @@ main(int argc, char *argv[])
 	if(write(fd, buf, n) != n)
 		error("write nop");
 	n = read(fd, buf, sizeof buf);
+	if(n==2 && buf[0]=='O' && buf[1]=='K')
+		n = read(fd, buf, sizeof buf);
 	if(n <= 0)
 		error("read nop");
 	if(convM2S(buf, &hdr, n) == 0) {
diff --git a/gnot/boot.h b/gnot/boot.h
index 68fc407c2fdfecae1d85b051c2d3ddb092cbe1db..e1d7aebd74555f7cbdcd7a802a80206f1a7d10b8 100644
--- a/gnot/boot.h
+++ b/gnot/boot.h
@@ -1,8 +1,8 @@
 ulong bootcode[]={
 	0x000000107,
-	0x000002356,
-	0x00000043c,
-	0x000000170,
+	0x0000023f4,
+	0x000000444,
+	0x0000001b0,
 	0x000000000,
 	0x000002020,
 	0x000000000,
@@ -13,313 +13,348 @@ ulong bootcode[]={
 	0x000142f2f,
 	0x00014610c,
 	0x02f006100,
-	0x005604fef,
+	0x005ec4fef,
 	0x0001c4e75,
-	0x04fefffc8,
+	0x04feffee4,
 	0x042a7486e,
-	0x081366100,
-	0x023124878,
+	0x081166100,
+	0x023b04878,
 	0x00001486e,
-	0x0813e6100,
-	0x023064878,
+	0x0811e6100,
+	0x023a44878,
 	0x00001486e,
-	0x081466100,
-	0x022fa42a7,
-	0x0486e814e,
-	0x0610022f0,
+	0x081266100,
+	0x0239842a7,
+	0x0486e812e,
+	0x06100238e,
 	0x04a806d1e,
 	0x048780040,
-	0x0486e856e,
+	0x0486e85b6,
 	0x02f002f40,
-	0x0005c6100,
-	0x022e02f2f,
-	0x0005c6100,
-	0x022ae4fef,
+	0x001406100,
+	0x0237e2f2f,
+	0x001406100,
+	0x0234c4fef,
 	0x0001042a7,
-	0x0486e815a,
-	0x0610022c4,
-	0x024006d1e,
+	0x0486e813a,
+	0x061002362,
+	0x04a806d1e,
 	0x048780001,
 	0x0486e8002,
-	0x02f022f42,
-	0x000646100,
-	0x022b42f2f,
-	0x000646100,
-	0x022824fef,
-	0x00010102e,
-	0x0800249c0,
-	0x04fef0028,
-	0x07261b200,
-	0x0670003de,
-	0x048780002,
-	0x0486e819a,
-	0x061002284,
-	0x02f40003c,
-	0x04aaf003c,
-	0x0508f6c0a,
-	0x0486e81a1,
-	0x061000428,
-	0x0588f486e,
-	0x081b02f2f,
-	0x000386100,
-	0x003ea486e,
-	0x081bb2f2f,
-	0x000406100,
-	0x003de6100,
-	0x022464fef,
-	0x0001072ff,
-	0x0b2806700,
-	0x003904281,
-	0x0b2806700,
-	0x0037a2f2f,
-	0x000346100,
-	0x02212588f,
+	0x02f002f40,
+	0x001486100,
+	0x023522f2f,
+	0x001486100,
+	0x023204fef,
+	0x0001042a7,
+	0x0486e8148,
+	0x061002336,
+	0x04a806d00,
+	0x004944878,
+	0x00040486e,
+	0x084ca2f00,
+	0x02f400150,
+	0x061002324,
+	0x02f2f0150,
+	0x0610022f2,
+	0x0102e8002,
+	0x049c04fef,
+	0x000407261,
+	0x0b2006700,
+	0x0042e4878,
+	0x00002486e,
+	0x0818c6100,
+	0x022f82f40,
+	0x001204aaf,
+	0x00120508f,
+	0x06c0a486e,
+	0x081936100,
+	0x0048a588f,
+	0x0486e81a2,
+	0x02f2f011c,
+	0x06100044c,
+	0x0486e81ad,
+	0x02f2f0124,
+	0x061000440,
+	0x0610022ba,
+	0x04fef0010,
+	0x072ffb280,
+	0x0670003e0,
+	0x04281b280,
+	0x0670003ca,
+	0x02f2f0118,
+	0x061002286,
+	0x0588f4878,
+	0x00002486e,
+	0x081c36100,
+	0x0229c4a80,
+	0x042e72f40,
+	0x0011e44df,
+	0x06c0a486e,
+	0x081cd6100,
+	0x0042e588f,
 	0x048780002,
-	0x0486e81d1,
-	0x061002228,
+	0x0486e81df,
+	0x06100227a,
 	0x04a8042e7,
-	0x02f40003a,
+	0x02f40012a,
 	0x044df6c0a,
-	0x0486e81db,
-	0x0610003cc,
-	0x0588f4878,
-	0x00002486e,
-	0x081ed6100,
-	0x022062f40,
-	0x000444aaf,
-	0x000446c0a,
-	0x0486e81f6,
-	0x0610003ac,
+	0x0486e81e8,
+	0x06100040c,
 	0x0588f486e,
-	0x082072f2f,
-	0x000486100,
-	0x0036e486e,
-	0x082136100,
-	0x004662f2f,
-	0x000506100,
-	0x021b2486e,
-	0x0822e6100,
-	0x00456422e,
-	0x08526486f,
-	0x0002c486e,
-	0x085266100,
-	0x012222f00,
-	0x02f40005c,
-	0x0486f0038,
-	0x02f2f0064,
-	0x0610021be,
-	0x0b0af0064,
+	0x084ca486e,
+	0x081f9486f,
+	0x000206100,
+	0x0059a486f,
+	0x000242f2f,
+	0x001386100,
+	0x003be486e,
+	0x084ca486e,
+	0x082046100,
+	0x004b22f2f,
+	0x001446100,
+	0x02210486e,
+	0x082156100,
+	0x004a2422e,
+	0x0856e486f,
+	0x0003c486e,
+	0x0856e6100,
+	0x012802f00,
+	0x02f400150,
+	0x0486f0048,
+	0x02f2f0158,
+	0x06100221c,
+	0x0b0af0158,
 	0x0670a486e,
-	0x082356100,
-	0x00356588f,
-	0x04878001c,
-	0x0486f0044,
-	0x02f2f0070,
-	0x061002192,
-	0x02f400070,
-	0x04aaf0070,
-	0x06e0a486e,
-	0x0823f6100,
-	0x00332588f,
-	0x02f2f0070,
-	0x0486e8526,
+	0x0821c6100,
+	0x003a2588f,
+	0x048780100,
 	0x0486f0054,
-	0x061001972,
-	0x04a806638,
-	0x0102f005b,
-	0x049c02f00,
-	0x0102f005e,
-	0x049c02f00,
-	0x0102f0061,
-	0x049c02f00,
-	0x0102f0064,
-	0x049c02f00,
-	0x02f2f008c,
-	0x0486e8248,
-	0x0610003c0,
-	0x0486e826b,
-	0x0610002e8,
-	0x04fef001c,
-	0x00c2e0001,
-	0x08526670a,
-	0x0486e8276,
-	0x0610002d4,
-	0x0588f486e,
-	0x0827f6100,
-	0x0039a1d7c,
-	0x000028526,
-	0x01d7c0076,
-	0x08530486f,
-	0x0005c486e,
-	0x085266100,
-	0x0115e2f00,
-	0x02f40008c,
-	0x0486f0068,
-	0x02f2f0094,
-	0x0610020fa,
-	0x0b0af0094,
-	0x0670a486e,
-	0x0828a6100,
-	0x00292588f,
-	0x04878001c,
-	0x0486f0074,
-	0x02f2f00a0,
-	0x0610020ce,
-	0x02f4000a0,
-	0x04aaf00a0,
-	0x06e0a486e,
-	0x082986100,
-	0x0026e588f,
-	0x02f2f00a0,
-	0x0486e8526,
-	0x0486f0084,
-	0x0610018ae,
-	0x04a80660a,
-	0x0486e82a5,
-	0x061000250,
-	0x0588f0c2e,
-	0x000038526,
+	0x02f2f0164,
+	0x0610021f0,
+	0x024007002,
+	0x0b082660a,
+	0x00c2f004f,
+	0x0005c6700,
+	0x002cc4a82,
+	0x042e72f42,
+	0x0016644df,
+	0x06e0e486e,
+	0x082266100,
+	0x0036a242f,
+	0x00168588f,
+	0x02f02486e,
+	0x0856e486f,
+	0x000646100,
+	0x019ba4a80,
+	0x06638102f,
+	0x0006b49c0,
+	0x02f00102f,
+	0x0006e49c0,
+	0x02f00102f,
+	0x0007149c0,
+	0x02f00102f,
+	0x0007449c0,
+	0x02f002f2f,
+	0x00180486e,
+	0x0822f6100,
+	0x003f6486e,
+	0x082526100,
+	0x0031e4fef,
+	0x0001c0c2e,
+	0x00001856e,
 	0x0670a486e,
-	0x082b46100,
-	0x0023e588f,
-	0x04a6e852a,
-	0x0671c302e,
-	0x0852a48c0,
-	0x02f00486e,
-	0x082c16100,
-	0x002f6486e,
-	0x082cb6100,
-	0x0021e4fef,
-	0x0000c486e,
-	0x082d86100,
-	0x002e2486e,
-	0x082e6486e,
-	0x082e0486f,
+	0x0825d6100,
+	0x0030a588f,
+	0x0486e8266,
+	0x0610003d0,
+	0x01d7c0002,
+	0x0856e1d7c,
+	0x000768578,
+	0x0486f006c,
+	0x0486e856e,
+	0x0610011a6,
+	0x02f002f40,
+	0x00180486f,
+	0x000782f2f,
+	0x001886100,
+	0x02142b0af,
+	0x00188670a,
+	0x0486e8271,
+	0x0610002c8,
+	0x0588f4878,
+	0x00100486f,
+	0x000842f2f,
+	0x001946100,
+	0x021162f40,
+	0x001944aaf,
+	0x001946e0a,
+	0x0486e827f,
+	0x0610002a4,
+	0x0588f2f2f,
+	0x00194486e,
+	0x0856e486f,
 	0x000946100,
-	0x003a24878,
-	0x001b64878,
-	0x00001486f,
-	0x000a06100,
-	0x0201c4a80,
-	0x042e72f40,
-	0x000c244df,
-	0x06c0a486e,
-	0x082ed6100,
-	0x001de588f,
-	0x02f2f00cc,
-	0x0486e82f4,
-	0x0486f00ac,
-	0x06100036c,
-	0x0486f00b0,
-	0x061001052,
-	0x0588f2f00,
-	0x0486f00b4,
-	0x02f2f00d4,
-	0x06100200e,
-	0x02f00486f,
-	0x000c06100,
-	0x01038588f,
-	0x0221fb280,
-	0x0670a486e,
-	0x082f76100,
-	0x0019a588f,
-	0x02f2f00d8,
-	0x061001fb4,
-	0x0486e8303,
-	0x0486e82fd,
-	0x0486f00c8,
-	0x061000320,
+	0x018f64a80,
+	0x0660a486e,
+	0x0828c6100,
+	0x00286588f,
+	0x00c2e0003,
+	0x0856e670a,
+	0x0486e829b,
+	0x061000274,
+	0x0588f4a6e,
+	0x08572671c,
+	0x0302e8572,
+	0x048c02f00,
+	0x0486e82a8,
+	0x06100032c,
+	0x0486e82b2,
+	0x061000254,
+	0x04fef000c,
+	0x0486e82bf,
+	0x061000318,
+	0x0486e82cd,
+	0x0486e82c7,
+	0x0486f00a4,
+	0x0610003d8,
 	0x0487801b6,
 	0x048780001,
-	0x0486e830a,
-	0x061001f9a,
+	0x0486f00b0,
+	0x061002064,
 	0x04a8042e7,
-	0x02f4000f6,
+	0x02f4001b6,
 	0x044df6c0a,
-	0x0486e8312,
-	0x06100015c,
+	0x0486e82d4,
+	0x061000214,
 	0x0588f2f2f,
-	0x00100486e,
-	0x08319486f,
-	0x000e06100,
-	0x002ea486f,
-	0x000e46100,
-	0x00fd0588f,
+	0x001c0486e,
+	0x082db486f,
+	0x000bc6100,
+	0x003a2486f,
+	0x000c06100,
+	0x0109a588f,
 	0x02f00486f,
-	0x000e82f2f,
-	0x001086100,
-	0x01f8c2f00,
-	0x0486f00f4,
-	0x061000fb6,
+	0x000c42f2f,
+	0x001c86100,
+	0x020562f00,
+	0x0486f00d0,
+	0x061001080,
 	0x0588f221f,
 	0x0b280670a,
-	0x0486e831c,
-	0x061000118,
+	0x0486e82de,
+	0x0610001d0,
 	0x0588f2f2f,
-	0x0010c6100,
-	0x01f32486e,
-	0x083226100,
-	0x001d642a7,
-	0x0486e832d,
-	0x0486e832b,
-	0x061000f9e,
-	0x04a806c0a,
-	0x0486e832f,
-	0x0610000ec,
-	0x0588f486e,
-	0x083364878,
-	0x00006486e,
-	0x083342f2f,
-	0x001386100,
-	0x01f184a80,
+	0x001cc6100,
+	0x01ffc486e,
+	0x082ea486e,
+	0x082e4486f,
+	0x000d86100,
+	0x003564878,
+	0x001b64878,
+	0x00001486e,
+	0x082f16100,
+	0x01fe24a80,
+	0x042e72f40,
+	0x001ea44df,
 	0x06c0a486e,
-	0x083376100,
-	0x000ca588f,
-	0x0486e833d,
-	0x061000190,
-	0x048780020,
-	0x0486e856e,
-	0x061000f1c,
-	0x04a806720,
-	0x042a7486e,
-	0x08357486e,
-	0x08352486e,
-	0x083466100,
-	0x00e66486e,
-	0x0836b6100,
-	0x000964fef,
-	0x001644e75,
+	0x082f96100,
+	0x00192588f,
+	0x02f2f01f4,
+	0x0486e8300,
+	0x0486f00f0,
+	0x061000320,
+	0x0486f00f4,
+	0x061001018,
+	0x0588f2f00,
+	0x0486f00f8,
+	0x02f2f01fc,
+	0x061001fd4,
+	0x02f00486f,
+	0x001046100,
+	0x00ffe588f,
+	0x0221fb280,
+	0x0670a486e,
+	0x083036100,
+	0x0014e588f,
+	0x02f2f0200,
+	0x061001f7a,
+	0x0486e8309,
+	0x06100020c,
 	0x042a7486e,
-	0x08366486e,
-	0x0835a6100,
-	0x00e4a598f,
-	0x060e04879,
-	0x00000ea60,
-	0x061001ec8,
-	0x0588f60f2,
-	0x06000fc82,
-	0x048780002,
-	0x0486e8168,
-	0x061001ea8,
-	0x02f40003c,
-	0x04aaf003c,
-	0x06c08486e,
-	0x08174614e,
+	0x08314486e,
+	0x083126100,
+	0x00fe64a80,
+	0x06c0a486e,
+	0x083166100,
+	0x00122588f,
+	0x0486e831d,
+	0x048780006,
+	0x0486e831b,
+	0x02f2f022c,
+	0x061001f60,
+	0x04a806c0a,
+	0x0486e831e,
+	0x061000100,
 	0x0588f486e,
-	0x081882f2f,
-	0x000406112,
-	0x0486e818f,
-	0x02f2f0048,
-	0x061084fef,
-	0x000186000,
-	0x0fc0e598f,
+	0x083246100,
+	0x001c64878,
+	0x00020486e,
+	0x085b66100,
+	0x00f524a80,
+	0x0672042a7,
+	0x0486e833e,
+	0x0486e8339,
+	0x0486e832d,
+	0x061000e9c,
+	0x0486e8352,
+	0x0610000cc,
+	0x04fef0258,
+	0x04e7542a7,
+	0x0486e834d,
+	0x0486e8341,
+	0x061000e80,
+	0x0598f60e0,
+	0x00c2f004b,
+	0x0005d6600,
+	0x0fd2e4878,
+	0x00100486f,
+	0x000602f2f,
+	0x001706100,
+	0x01efa2400,
+	0x04fef000c,
+	0x06000fd14,
+	0x048790000,
+	0x0ea606100,
+	0x01eec588f,
+	0x060f26000,
+	0x0fc324878,
+	0x00002486e,
+	0x0815a6100,
+	0x01ecc2f40,
+	0x001204aaf,
+	0x001206c08,
+	0x0486e8166,
+	0x06160588f,
+	0x0486e817a,
+	0x02f2f0124,
+	0x06124486e,
+	0x081812f2f,
+	0x0012c611a,
+	0x04fef0018,
+	0x06000fbbe,
+	0x0486e8156,
+	0x0486e84ca,
+	0x061000ec6,
+	0x0518f6000,
+	0x0fb78598f,
 	0x02f2f000c,
-	0x061000eb6,
+	0x061000ec8,
 	0x02f002f40,
 	0x000082f2f,
 	0x000142f2f,
 	0x000146100,
-	0x01e70b0af,
+	0x01e82b0af,
 	0x000106708,
 	0x02f2f001c,
 	0x06108588f,
@@ -327,10 +362,10 @@ ulong bootcode[]={
 	0x04e754fef,
 	0x0ffc04857,
 	0x042a76100,
-	0x01e26486f,
+	0x01e38486f,
 	0x000082f2f,
 	0x00050486e,
-	0x083774878,
+	0x0835e4878,
 	0x000026100,
 	0x0011a42a7,
 	0x061744fef,
@@ -338,10 +373,10 @@ ulong bootcode[]={
 	0x0598f4281,
 	0x07021b081,
 	0x06f1e4ab6,
-	0x01d20843e,
+	0x01d208446,
 	0x0660e2daf,
 	0x000081d20,
-	0x0843e7001,
+	0x084467001,
 	0x0588f4e75,
 	0x052817021,
 	0x0b0816ee2,
@@ -351,30 +386,30 @@ ulong bootcode[]={
 	0x042827021,
 	0x0b0826f18,
 	0x020362d20,
-	0x0843eb088,
+	0x08446b088,
 	0x0660642b6,
-	0x02d20843e,
+	0x02d208446,
 	0x052827021,
 	0x0b0826ee8,
 	0x0588f4e75,
 	0x04aaf0004,
 	0x0660642a7,
 	0x0610c588f,
-	0x0486e8426,
+	0x0486e838e,
 	0x06104588f,
 	0x04e75518f,
 	0x072204a81,
 	0x06d222eb6,
-	0x01d20843e,
+	0x01d208446,
 	0x04a976712,
 	0x02f410004,
 	0x042b61d20,
-	0x0843e4eb7,
+	0x084464eb7,
 	0x00151222f,
 	0x000045381,
 	0x04a816cde,
 	0x02f2f000c,
-	0x061001d56,
+	0x061001d68,
 	0x04fef000c,
 	0x04e754fef,
 	0x0eff841ef,
@@ -390,7 +425,7 @@ ulong bootcode[]={
 	0x092882f01,
 	0x0486f001c,
 	0x048780001,
-	0x061001d52,
+	0x061001d64,
 	0x0240042e7,
 	0x02f40001e,
 	0x044df6c1a,
@@ -416,7 +451,7 @@ ulong bootcode[]={
 	0x092882f01,
 	0x0486f001c,
 	0x02f2f1024,
-	0x061001cea,
+	0x061001cfc,
 	0x0240042e7,
 	0x02f40001e,
 	0x044df6c1a,
@@ -689,7 +724,7 @@ ulong bootcode[]={
 	0x070012640,
 	0x060d4518f,
 	0x02f2f000c,
-	0x0610008da,
+	0x0610008ec,
 	0x0262f0014,
 	0x0266f0010,
 	0x0246f0018,
@@ -1210,7 +1245,7 @@ ulong bootcode[]={
 	0x000045888,
 	0x02f082f2f,
 	0x000086100,
-	0x01060508f,
+	0x01072508f,
 	0x04e75518f,
 	0x0f22f543a,
 	0x0000cf293,
@@ -1256,76 +1291,31 @@ ulong bootcode[]={
 	0x04e754a18,
 	0x066fc2008,
 	0x053804e75,
-	0x0226f0004,
-	0x04a19670c,
-	0x024494a19,
-	0x066fc93ca,
-	0x020094e75,
-	0x070004e75,
-	0x070024e40,
-	0x04e75598f,
+	0x0246f0004,
 	0x0226f0008,
-	0x0206f000c,
-	0x010d11011,
-	0x049c04201,
-	0x0b0016d00,
-	0x005f07227,
-	0x0b0016e00,
-	0x005e83036,
-	0x00b208386,
-	0x04efb0000,
-	0x0200890af,
-	0x0000c588f,
-	0x04e753029,
-	0x000021080,
-	0x030290002,
-	0x048c0e080,
-	0x011400001,
-	0x054883029,
-	0x000041080,
-	0x030290004,
-	0x048c0e080,
-	0x011400001,
-	0x054882029,
-	0x0000a1080,
-	0x02029000a,
-	0x0e0801140,
-	0x000015488,
-	0x060ba3029,
-	0x000021080,
-	0x030290002,
-	0x048c0e080,
-	0x011400001,
-	0x054882029,
-	0x000061080,
-	0x020290006,
-	0x0e0801140,
-	0x000012029,
-	0x000067210,
-	0x0e2a01140,
-	0x000022029,
-	0x000067218,
-	0x0e2a01140,
-	0x000034228,
-	0x000044228,
-	0x000054228,
-	0x000064228,
-	0x000075088,
-	0x02029000a,
-	0x010802029,
-	0x0000ae080,
-	0x011400001,
-	0x054885288,
-	0x02f29000a,
-	0x02f29000e,
-	0x02f082f48,
-	0x0000c6100,
-	0x00df2206f,
-	0x0000c2037,
-	0x001620014,
-	0x0000ad1c0,
-	0x04fef000c,
-	0x06000ff32,
+	0x014d966fc,
+	0x0202f0004,
+	0x04e75226f,
+	0x000044a19,
+	0x0670c2449,
+	0x04a1966fc,
+	0x093ca2009,
+	0x04e757000,
+	0x04e757002,
+	0x04e404e75,
+	0x0598f226f,
+	0x00008206f,
+	0x0000c10d1,
+	0x0101149c0,
+	0x04201b001,
+	0x06d0005f0,
+	0x07227b001,
+	0x06e0005e8,
+	0x030360b20,
+	0x083a64efb,
+	0x000002008,
+	0x090af000c,
+	0x0588f4e75,
 	0x030290002,
 	0x010803029,
 	0x0000248c0,
@@ -1340,17 +1330,7 @@ ulong bootcode[]={
 	0x010802029,
 	0x0000ae080,
 	0x011400001,
-	0x054885288,
-	0x02f29000a,
-	0x02f29000e,
-	0x02f082f48,
-	0x0000c6100,
-	0x00d8e206f,
-	0x0000c2037,
-	0x001620014,
-	0x0000ad1c0,
-	0x04fef000c,
-	0x06000fece,
+	0x0548860ba,
 	0x030290002,
 	0x010803029,
 	0x0000248c0,
@@ -1375,37 +1355,67 @@ ulong bootcode[]={
 	0x02029000a,
 	0x0e0801140,
 	0x000015488,
-	0x06000fe6a,
+	0x052882f29,
+	0x0000a2f29,
+	0x0000e2f08,
+	0x02f48000c,
+	0x061000df2,
+	0x0206f000c,
+	0x020370162,
+	0x00014000a,
+	0x0d1c04fef,
+	0x0000c6000,
+	0x0ff323029,
+	0x000021080,
 	0x030290002,
-	0x010803029,
-	0x0000248c0,
-	0x0e0801140,
-	0x000015488,
+	0x048c0e080,
+	0x011400001,
+	0x054883029,
+	0x000041080,
 	0x030290004,
-	0x010803029,
-	0x0000448c0,
+	0x048c0e080,
+	0x011400001,
+	0x054882029,
+	0x0000a1080,
+	0x02029000a,
 	0x0e0801140,
 	0x000015488,
-	0x04878001c,
-	0x048690006,
-	0x02f082f48,
-	0x0000c6100,
-	0x00cda206f,
-	0x0000c701c,
+	0x052882f29,
+	0x0000a2f29,
+	0x0000e2f08,
+	0x02f48000c,
+	0x061000d8e,
+	0x0206f000c,
+	0x020370162,
+	0x00014000a,
 	0x0d1c04fef,
 	0x0000c6000,
-	0x0fe203029,
+	0x0fece3029,
 	0x000021080,
 	0x030290002,
 	0x048c0e080,
 	0x011400001,
-	0x054883029,
+	0x054882029,
 	0x000061080,
-	0x030290006,
-	0x048c0e080,
+	0x020290006,
+	0x0e0801140,
+	0x000012029,
+	0x000067210,
+	0x0e2a01140,
+	0x000022029,
+	0x000067218,
+	0x0e2a01140,
+	0x000034228,
+	0x000044228,
+	0x000054228,
+	0x000064228,
+	0x000075088,
+	0x02029000a,
+	0x010802029,
+	0x0000ae080,
 	0x011400001,
 	0x054886000,
-	0x0fdf43029,
+	0x0fe6a3029,
 	0x000021080,
 	0x030290002,
 	0x048c0e080,
@@ -1416,25 +1426,25 @@ ulong bootcode[]={
 	0x048c0e080,
 	0x011400001,
 	0x054884878,
-	0x000404869,
+	0x0001c4869,
 	0x000062f08,
 	0x02f48000c,
-	0x061000c64,
+	0x061000cda,
 	0x0206f000c,
-	0x07040d1c0,
+	0x0701cd1c0,
 	0x04fef000c,
-	0x06000fdaa,
+	0x06000fe20,
 	0x030290002,
 	0x010803029,
 	0x0000248c0,
 	0x0e0801140,
 	0x000015488,
-	0x030290004,
+	0x030290006,
 	0x010803029,
-	0x0000448c0,
+	0x0000648c0,
 	0x0e0801140,
 	0x000015488,
-	0x06000fd7e,
+	0x06000fdf4,
 	0x030290002,
 	0x010803029,
 	0x0000248c0,
@@ -1445,21 +1455,26 @@ ulong bootcode[]={
 	0x0000448c0,
 	0x0e0801140,
 	0x000015488,
-	0x06000fd52,
-	0x030290002,
-	0x010803029,
-	0x0000248c0,
-	0x0e0801140,
-	0x000015488,
 	0x048780040,
 	0x048690006,
 	0x02f082f48,
 	0x0000c6100,
-	0x00bd6206f,
+	0x00c64206f,
 	0x0000c7040,
 	0x0d1c04fef,
 	0x0000c6000,
-	0x0fd1c3029,
+	0x0fdaa3029,
+	0x000021080,
+	0x030290002,
+	0x048c0e080,
+	0x011400001,
+	0x054883029,
+	0x000041080,
+	0x030290004,
+	0x048c0e080,
+	0x011400001,
+	0x054886000,
+	0x0fd7e3029,
 	0x000021080,
 	0x030290002,
 	0x048c0e080,
@@ -1469,82 +1484,82 @@ ulong bootcode[]={
 	0x030290004,
 	0x048c0e080,
 	0x011400001,
+	0x054886000,
+	0x0fd523029,
+	0x000021080,
+	0x030290002,
+	0x048c0e080,
+	0x011400001,
 	0x054884878,
 	0x000404869,
 	0x000062f08,
 	0x02f48000c,
-	0x061000b8c,
+	0x061000bd6,
 	0x0206f000c,
 	0x07040d1c0,
 	0x04fef000c,
-	0x06000fcd2,
+	0x06000fd1c,
 	0x030290002,
 	0x010803029,
 	0x0000248c0,
 	0x0e0801140,
 	0x000015488,
-	0x06000fcba,
-	0x06000ff3a,
-	0x030290002,
+	0x030290004,
 	0x010803029,
-	0x0000248c0,
+	0x0000448c0,
 	0x0e0801140,
 	0x000015488,
-	0x04878001c,
-	0x04869000a,
+	0x048780040,
+	0x048690006,
 	0x02f082f48,
 	0x0000c6100,
-	0x00b3a206f,
-	0x0000c701c,
+	0x00b8c206f,
+	0x0000c7040,
 	0x0d1c04fef,
 	0x0000c6000,
-	0x0fc8060c4,
-	0x060aa6000,
-	0x0fc823029,
+	0x0fcd23029,
 	0x000021080,
 	0x030290002,
 	0x048c0e080,
 	0x011400001,
-	0x054882029,
-	0x000061080,
-	0x020290006,
+	0x054886000,
+	0x0fcba6000,
+	0x0ff3a3029,
+	0x000021080,
+	0x030290002,
+	0x048c0e080,
+	0x011400001,
+	0x054884878,
+	0x0001c4869,
+	0x0000a2f08,
+	0x02f48000c,
+	0x061000b3a,
+	0x0206f000c,
+	0x0701cd1c0,
+	0x04fef000c,
+	0x06000fc80,
+	0x060c460aa,
+	0x06000fc82,
+	0x030290002,
+	0x010803029,
+	0x0000248c0,
 	0x0e0801140,
-	0x000012029,
-	0x000067210,
-	0x0e2a01140,
-	0x000022029,
-	0x000067218,
-	0x0e2a01140,
-	0x000034228,
-	0x000044228,
-	0x000054228,
-	0x000064228,
-	0x000075088,
-	0x02029000a,
+	0x000015488,
+	0x020290006,
 	0x010802029,
-	0x0000ae080,
-	0x011400001,
-	0x054882f29,
-	0x0000a2f29,
-	0x0000e2f08,
-	0x02f48000c,
-	0x061000ab0,
-	0x0206f000c,
-	0x020370162,
-	0x00014000a,
-	0x0d1c04fef,
-	0x0000c6000,
-	0x0fbf03029,
-	0x000021080,
-	0x030290002,
-	0x048c0e080,
-	0x011400001,
-	0x054883029,
-	0x000041080,
-	0x030290004,
-	0x048c0e080,
+	0x00006e080,
 	0x011400001,
-	0x054882029,
+	0x020290006,
+	0x07210e2a0,
+	0x011400002,
+	0x020290006,
+	0x07218e2a0,
+	0x011400003,
+	0x042280004,
+	0x042280005,
+	0x042280006,
+	0x042280007,
+	0x050882029,
 	0x0000a1080,
 	0x02029000a,
 	0x0e0801140,
@@ -1553,13 +1568,12 @@ ulong bootcode[]={
 	0x02f29000e,
 	0x02f082f48,
 	0x0000c6100,
-	0x00a4e206f,
+	0x00ab0206f,
 	0x0000c2037,
 	0x001620014,
 	0x0000ad1c0,
 	0x04fef000c,
-	0x06000fb8e,
-	0x06000fcbe,
+	0x06000fbf0,
 	0x030290002,
 	0x010803029,
 	0x0000248c0,
@@ -1570,206 +1584,272 @@ ulong bootcode[]={
 	0x0000448c0,
 	0x0e0801140,
 	0x000015488,
-	0x02029000c,
+	0x02029000a,
 	0x010802029,
-	0x0000ce088,
-	0x011400001,
-	0x02029000c,
-	0x07210e2a8,
-	0x011400002,
-	0x02029000c,
-	0x07218e2a8,
-	0x011400003,
-	0x058886000,
-	0x0fb343029,
-	0x000021080,
-	0x030290002,
-	0x048c0e080,
+	0x0000ae080,
 	0x011400001,
-	0x054884878,
-	0x0001c4869,
-	0x0000a2f08,
+	0x054882f29,
+	0x0000a2f29,
+	0x0000e2f08,
 	0x02f48000c,
-	0x0610009b8,
-	0x0226f0014,
+	0x061000a4e,
 	0x0206f000c,
-	0x0701cd1c0,
-	0x020290006,
-	0x010802029,
-	0x00006e080,
-	0x011400001,
-	0x020290006,
-	0x07210e2a0,
-	0x011400002,
-	0x020290006,
-	0x07218e2a0,
-	0x011400003,
-	0x0588810e9,
-	0x000264fef,
+	0x020370162,
+	0x00014000a,
+	0x0d1c04fef,
 	0x0000c6000,
-	0x0facc6000,
-	0x0ff403029,
+	0x0fb8e6000,
+	0x0fcbe3029,
 	0x000021080,
 	0x030290002,
 	0x048c0e080,
 	0x011400001,
-	0x0548810e9,
-	0x000266000,
-	0x0faac60de,
-	0x06000fdf2,
-	0x06000fe24,
+	0x054883029,
+	0x000041080,
+	0x030290004,
+	0x048c0e080,
+	0x011400001,
+	0x054882029,
+	0x0000c1080,
+	0x02029000c,
+	0x0e0881140,
+	0x000012029,
+	0x0000c7210,
+	0x0e2a81140,
+	0x000022029,
+	0x0000c7218,
+	0x0e2a81140,
+	0x000035888,
+	0x06000fb34,
 	0x030290002,
 	0x010803029,
 	0x0000248c0,
 	0x0e0801140,
 	0x000015488,
-	0x030290008,
-	0x010803029,
-	0x0000848c0,
+	0x04878001c,
+	0x04869000a,
+	0x02f082f48,
+	0x0000c6100,
+	0x009b8226f,
+	0x00014206f,
+	0x0000c701c,
+	0x0d1c02029,
+	0x000061080,
+	0x020290006,
 	0x0e0801140,
-	0x000015488,
-	0x06000fa76,
+	0x000012029,
+	0x000067210,
+	0x0e2a01140,
+	0x000022029,
+	0x000067218,
+	0x0e2a01140,
+	0x000035888,
+	0x010e90026,
+	0x04fef000c,
+	0x06000facc,
+	0x06000ff40,
 	0x030290002,
 	0x010803029,
 	0x0000248c0,
 	0x0e0801140,
 	0x000015488,
-	0x04878001c,
-	0x048690006,
-	0x02f082f48,
-	0x0000c6100,
-	0x008fa701c,
-	0x0d1af000c,
-	0x04878001c,
-	0x048770162,
-	0x000180022,
-	0x02f2f0014,
-	0x0610008e0,
-	0x0206f0018,
-	0x0701cd1c0,
-	0x04fef0018,
-	0x06000fa26,
-	0x0101149c0,
-	0x02f00486e,
-	0x081166100,
-	0x0ec124280,
-	0x04fef000c,
-	0x04e753029,
-	0x000041080,
-	0x030290004,
+	0x010e90026,
+	0x06000faac,
+	0x060de6000,
+	0x0fdf26000,
+	0x0fe243029,
+	0x000021080,
+	0x030290002,
+	0x048c0e080,
+	0x011400001,
+	0x054883029,
+	0x000081080,
+	0x030290008,
 	0x048c0e080,
 	0x011400001,
 	0x054886000,
-	0x0f9f810e9,
-	0x0000a6000,
-	0x0f9f06000,
-	0x0f9ec60fa,
-	0x0598f206f,
-	0x0000c4878,
-	0x0001c2f2f,
-	0x0000c2f08,
+	0x0fa763029,
+	0x000021080,
+	0x030290002,
+	0x048c0e080,
+	0x011400001,
+	0x054884878,
+	0x0001c4869,
+	0x000062f08,
 	0x02f48000c,
-	0x06100087c,
-	0x0226f0014,
+	0x0610008fa,
+	0x0701cd1af,
+	0x0000c4878,
+	0x0001c4877,
+	0x001620018,
+	0x000222f2f,
+	0x000146100,
+	0x008e0206f,
+	0x00018701c,
+	0x0d1c04fef,
+	0x000186000,
+	0x0fa261011,
+	0x049c02f00,
+	0x0486e836e,
+	0x06100ec00,
+	0x042804fef,
+	0x0000c4e75,
+	0x030290004,
+	0x010803029,
+	0x0000448c0,
+	0x0e0801140,
+	0x000015488,
+	0x06000f9f8,
+	0x010e9000a,
+	0x06000f9f0,
+	0x06000f9ec,
+	0x060fa598f,
 	0x0206f000c,
-	0x0701cd1c0,
-	0x02029001c,
-	0x010802029,
-	0x0001ce080,
-	0x011400001,
-	0x02029001c,
-	0x07210e2a0,
-	0x011400002,
+	0x04878001c,
+	0x02f2f000c,
+	0x02f082f48,
+	0x0000c6100,
+	0x0087c226f,
+	0x00014206f,
+	0x0000c701c,
+	0x0d1c02029,
+	0x0001c1080,
 	0x02029001c,
-	0x07218e2a0,
-	0x011400003,
-	0x058885888,
+	0x0e0801140,
+	0x000012029,
+	0x0001c7210,
+	0x0e2a01140,
+	0x000022029,
+	0x0001c7218,
+	0x0e2a01140,
+	0x000035888,
+	0x058882029,
+	0x000241080,
 	0x020290024,
+	0x0e0801140,
+	0x000012029,
+	0x000247210,
+	0x0e2a01140,
+	0x000022029,
+	0x000247218,
+	0x0e2a01140,
+	0x000035888,
+	0x020290028,
 	0x010802029,
-	0x00024e080,
+	0x00028e080,
 	0x011400001,
-	0x020290024,
+	0x020290028,
 	0x07210e2a0,
 	0x011400002,
-	0x020290024,
+	0x020290028,
 	0x07218e2a0,
 	0x011400003,
 	0x058882029,
-	0x000281080,
-	0x020290028,
+	0x0002c1080,
+	0x02029002c,
 	0x0e0801140,
 	0x000012029,
-	0x000287210,
+	0x0002c7210,
 	0x0e2a01140,
 	0x000022029,
-	0x000287218,
+	0x0002c7218,
 	0x0e2a01140,
 	0x000035888,
-	0x02029002c,
+	0x020290034,
 	0x010802029,
-	0x0002ce080,
+	0x00034e080,
 	0x011400001,
-	0x02029002c,
+	0x020290034,
 	0x07210e2a0,
 	0x011400002,
-	0x02029002c,
+	0x020290034,
 	0x07218e2a0,
 	0x011400003,
-	0x058882029,
-	0x000341080,
-	0x020290034,
-	0x0e0801140,
-	0x000012029,
-	0x000347210,
-	0x0e2a01140,
-	0x000022029,
-	0x000347218,
-	0x0e2a01140,
-	0x000034228,
-	0x000044228,
-	0x000054228,
-	0x000064228,
-	0x000075088,
+	0x042280004,
+	0x042280005,
+	0x042280006,
+	0x042280007,
+	0x050883029,
+	0x000381080,
 	0x030290038,
-	0x010803029,
-	0x0003848c0,
-	0x0e0801140,
-	0x000015488,
+	0x048c0e080,
+	0x011400001,
+	0x054883029,
+	0x0003a1080,
 	0x03029003a,
-	0x010803029,
-	0x0003a48c0,
-	0x0e0801140,
-	0x000015488,
+	0x048c0e080,
+	0x011400001,
+	0x054883029,
+	0x000201080,
 	0x030290020,
-	0x010803029,
-	0x0002048c0,
-	0x0e0801140,
-	0x000015488,
+	0x048c0e080,
+	0x011400001,
+	0x054883029,
+	0x000221080,
 	0x030290022,
-	0x010803029,
-	0x0002248c0,
-	0x0e0801140,
-	0x000015488,
-	0x0200890af,
-	0x000184fef,
-	0x000104e75,
-	0x0598f226f,
-	0x0000c206f,
-	0x000081298,
-	0x0101149c0,
-	0x04201b001,
-	0x06d00057e,
-	0x07227b001,
-	0x06e000576,
-	0x030360b20,
-	0x083d64efb,
-	0x00000202f,
-	0x00008d0af,
-	0x00010b088,
-	0x06608202f,
-	0x00010588f,
-	0x04e754280,
+	0x048c0e080,
+	0x011400001,
+	0x054882008,
+	0x090af0018,
+	0x04fef0010,
+	0x04e75598f,
+	0x0226f000c,
+	0x0206f0008,
+	0x012981011,
+	0x049c04201,
+	0x0b0016d00,
+	0x0057e7227,
+	0x0b0016e00,
+	0x005763036,
+	0x00b2083f6,
+	0x04efb0000,
+	0x0202f0008,
+	0x0d0af0010,
+	0x0b0886608,
+	0x0202f0010,
 	0x0588f4e75,
+	0x04280588f,
+	0x04e754280,
+	0x010104281,
+	0x012280001,
+	0x0e1818081,
+	0x033400002,
+	0x054884280,
+	0x010104281,
+	0x012280001,
+	0x0e1818081,
+	0x033400004,
+	0x054884280,
+	0x010104281,
+	0x012280001,
+	0x0e1818081,
+	0x02340000a,
+	0x0548860a8,
+	0x042801010,
+	0x042811228,
+	0x00001e181,
+	0x080813340,
+	0x000025488,
+	0x042801010,
+	0x042811228,
+	0x00001e181,
+	0x080814281,
+	0x012280002,
+	0x07410e5a1,
+	0x080814281,
+	0x012280003,
+	0x07418e5a1,
+	0x080812340,
+	0x000065088,
+	0x042801010,
+	0x042811228,
+	0x00001e181,
+	0x080812340,
+	0x0000a5488,
+	0x052882348,
+	0x0000e2029,
+	0x0000ad1c0,
+	0x06000ff46,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
@@ -1785,51 +1865,51 @@ ulong bootcode[]={
 	0x00001e181,
 	0x080812340,
 	0x0000a5488,
-	0x060a84280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x033400002,
-	0x054884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
+	0x052882348,
+	0x0000e2029,
+	0x0000ad1c0,
+	0x06000fefa,
+	0x042801010,
 	0x042811228,
-	0x000027410,
-	0x0e5a18081,
+	0x00001e181,
+	0x080813340,
+	0x000025488,
+	0x042801010,
 	0x042811228,
-	0x000037418,
-	0x0e5a18081,
-	0x023400006,
-	0x050884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x02340000a,
-	0x054885288,
-	0x02348000e,
-	0x02029000a,
-	0x0d1c06000,
-	0x0ff464280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x033400002,
-	0x054884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x033400004,
-	0x054884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x02340000a,
-	0x054885288,
-	0x02348000e,
-	0x02029000a,
-	0x0d1c06000,
-	0x0fefa4280,
+	0x00001e181,
+	0x080814281,
+	0x012280002,
+	0x07410e5a1,
+	0x080814281,
+	0x012280003,
+	0x07418e5a1,
+	0x080812340,
+	0x000065088,
+	0x042801010,
+	0x042811228,
+	0x00001e181,
+	0x080812340,
+	0x0000a5488,
+	0x06000fea2,
+	0x042801010,
+	0x042811228,
+	0x00001e181,
+	0x080813340,
+	0x000025488,
+	0x042801010,
+	0x042811228,
+	0x00001e181,
+	0x080813340,
+	0x000045488,
+	0x04878001c,
+	0x02f082f48,
+	0x000084869,
+	0x000066100,
+	0x0056c206f,
+	0x0000c701c,
+	0x0d1c04fef,
+	0x0000c6000,
+	0x0fe584280,
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
@@ -1838,20 +1918,9 @@ ulong bootcode[]={
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
-	0x042811228,
-	0x000027410,
-	0x0e5a18081,
-	0x042811228,
-	0x000037418,
-	0x0e5a18081,
-	0x023400006,
-	0x050884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x02340000a,
+	0x033400006,
 	0x054886000,
-	0x0fea24280,
+	0x0fe2c4280,
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
@@ -1862,14 +1931,14 @@ ulong bootcode[]={
 	0x0e1818081,
 	0x033400004,
 	0x054884878,
-	0x0001c2f08,
+	0x000402f08,
 	0x02f480008,
 	0x048690006,
-	0x06100056c,
+	0x0610004f6,
 	0x0206f000c,
-	0x0701cd1c0,
+	0x07040d1c0,
 	0x04fef000c,
-	0x06000fe58,
+	0x06000fde2,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
@@ -1879,8 +1948,8 @@ ulong bootcode[]={
 	0x042811228,
 	0x00001e181,
 	0x080813340,
-	0x000065488,
-	0x06000fe2c,
+	0x000045488,
+	0x06000fdb6,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
@@ -1891,15 +1960,21 @@ ulong bootcode[]={
 	0x00001e181,
 	0x080813340,
 	0x000045488,
+	0x06000fd8a,
+	0x042801010,
+	0x042811228,
+	0x00001e181,
+	0x080813340,
+	0x000025488,
 	0x048780040,
 	0x02f082f48,
 	0x000084869,
 	0x000066100,
-	0x004f6206f,
+	0x00468206f,
 	0x0000c7040,
 	0x0d1c04fef,
 	0x0000c6000,
-	0x0fde24280,
+	0x0fd544280,
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
@@ -1909,8 +1984,38 @@ ulong bootcode[]={
 	0x012280001,
 	0x0e1818081,
 	0x033400004,
-	0x054886000,
-	0x0fdb64280,
+	0x054884878,
+	0x000402f08,
+	0x02f480008,
+	0x048690006,
+	0x06100041e,
+	0x0206f000c,
+	0x07040d1c0,
+	0x04fef000c,
+	0x06000fd0a,
+	0x042801010,
+	0x042811228,
+	0x00001e181,
+	0x080813340,
+	0x000025488,
+	0x06000fcf2,
+	0x06000ff3a,
+	0x042801010,
+	0x042811228,
+	0x00001e181,
+	0x080813340,
+	0x000025488,
+	0x04878001c,
+	0x02f082f48,
+	0x000084869,
+	0x0000a6100,
+	0x003cc206f,
+	0x0000c701c,
+	0x0d1c04fef,
+	0x0000c6000,
+	0x0fcb860c4,
+	0x060aa6000,
+	0x0fcca4280,
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
@@ -1919,22 +2024,22 @@ ulong bootcode[]={
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
-	0x033400004,
-	0x054886000,
-	0x0fd8a4280,
+	0x042811228,
+	0x000027410,
+	0x0e5a18081,
+	0x042811228,
+	0x000037418,
+	0x0e5a18081,
+	0x023400006,
+	0x050884280,
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
-	0x033400002,
-	0x054884878,
-	0x000402f08,
-	0x02f480008,
-	0x048690006,
-	0x061000468,
-	0x0206f000c,
-	0x07040d1c0,
-	0x04fef000c,
-	0x06000fd54,
+	0x02340000a,
+	0x054882348,
+	0x0000e2029,
+	0x0000ad1c0,
+	0x06000fc4e,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
@@ -1945,22 +2050,38 @@ ulong bootcode[]={
 	0x00001e181,
 	0x080813340,
 	0x000045488,
-	0x048780040,
-	0x02f082f48,
-	0x000084869,
-	0x000066100,
-	0x0041e206f,
-	0x0000c7040,
-	0x0d1c04fef,
-	0x0000c6000,
-	0x0fd0a4280,
+	0x042801010,
+	0x042811228,
+	0x00001e181,
+	0x080812340,
+	0x0000a5488,
+	0x02348000e,
+	0x02029000a,
+	0x0d1c06000,
+	0x0fc046000,
+	0x0fd084280,
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
 	0x033400002,
-	0x054886000,
-	0x0fcf26000,
-	0x0ff3a4280,
+	0x054884280,
+	0x010104281,
+	0x012280001,
+	0x0e1818081,
+	0x033400004,
+	0x054884280,
+	0x010104281,
+	0x012280001,
+	0x0e1818081,
+	0x042811228,
+	0x000027410,
+	0x0e5a18081,
+	0x042811228,
+	0x000037418,
+	0x0e5a18081,
+	0x02340000c,
+	0x058886000,
+	0x0fba84280,
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
@@ -1969,18 +2090,10 @@ ulong bootcode[]={
 	0x0001c2f08,
 	0x02f480008,
 	0x04869000a,
-	0x0610003cc,
+	0x061000286,
+	0x0226f0018,
 	0x0206f000c,
 	0x0701cd1c0,
-	0x04fef000c,
-	0x06000fcb8,
-	0x060c460aa,
-	0x06000fcca,
-	0x042801010,
-	0x042811228,
-	0x00001e181,
-	0x080813340,
-	0x000025488,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
@@ -1991,16 +2104,21 @@ ulong bootcode[]={
 	0x012280003,
 	0x07418e5a1,
 	0x080812340,
-	0x000065088,
+	0x000065888,
+	0x013580026,
+	0x04fef000c,
+	0x06000fb3e,
+	0x06000ff3c,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
-	0x080812340,
-	0x0000a5488,
-	0x02348000e,
-	0x02029000a,
-	0x0d1c06000,
-	0x0fc4e4280,
+	0x080813340,
+	0x000025488,
+	0x013580026,
+	0x06000fb1e,
+	0x060de6000,
+	0x0fe2c6000,
+	0x0fe5e4280,
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
@@ -2009,49 +2127,50 @@ ulong bootcode[]={
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
-	0x033400004,
-	0x054884280,
+	0x033400008,
+	0x054886000,
+	0x0fae84280,
 	0x010104281,
 	0x012280001,
 	0x0e1818081,
-	0x02340000a,
-	0x054882348,
-	0x0000e2029,
-	0x0000ad1c0,
-	0x06000fc04,
-	0x06000fd08,
-	0x042801010,
-	0x042811228,
-	0x00001e181,
-	0x080813340,
-	0x000025488,
+	0x033400002,
+	0x054884878,
+	0x0001c2f08,
+	0x02f480008,
+	0x048690006,
+	0x0610001c6,
+	0x0701cd1af,
+	0x0000c4878,
+	0x0001c2f2f,
+	0x000104877,
+	0x001620020,
+	0x000226100,
+	0x001ac206f,
+	0x00018701c,
+	0x0d1c04fef,
+	0x000186000,
+	0x0fa981011,
+	0x049c02f00,
+	0x0486e837c,
+	0x06100e4cc,
+	0x042804fef,
+	0x0000c4e75,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
 	0x080813340,
 	0x000045488,
-	0x042801010,
-	0x042811228,
-	0x00001e181,
-	0x080814281,
-	0x012280002,
-	0x07410e5a1,
-	0x080814281,
-	0x012280003,
-	0x07418e5a1,
-	0x080812340,
-	0x0000c5888,
-	0x06000fba8,
-	0x042801010,
-	0x042811228,
-	0x00001e181,
-	0x080813340,
-	0x000025488,
+	0x06000fa6a,
+	0x01358000a,
+	0x06000fa62,
+	0x06000fa5e,
+	0x060fa598f,
+	0x0206f0008,
 	0x04878001c,
 	0x02f082f48,
-	0x000084869,
-	0x0000a6100,
-	0x00286226f,
+	0x000082f2f,
+	0x000146100,
+	0x00148226f,
 	0x00018206f,
 	0x0000c701c,
 	0x0d1c04280,
@@ -2064,76 +2183,41 @@ ulong bootcode[]={
 	0x042811228,
 	0x000037418,
 	0x0e5a18081,
-	0x023400006,
-	0x058881358,
-	0x000264fef,
-	0x0000c6000,
-	0x0fb3e6000,
-	0x0ff3c4280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x033400002,
-	0x054881358,
-	0x000266000,
-	0x0fb1e60de,
-	0x06000fe2c,
-	0x06000fe5e,
+	0x02340001c,
+	0x058885888,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
-	0x080813340,
-	0x000025488,
+	0x080814281,
+	0x012280002,
+	0x07410e5a1,
+	0x080814281,
+	0x012280003,
+	0x07418e5a1,
+	0x080812340,
+	0x000245888,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
-	0x080813340,
-	0x000085488,
-	0x06000fae8,
+	0x080814281,
+	0x012280002,
+	0x07410e5a1,
+	0x080814281,
+	0x012280003,
+	0x07418e5a1,
+	0x080812340,
+	0x000285888,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
-	0x080813340,
-	0x000025488,
-	0x04878001c,
-	0x02f082f48,
-	0x000084869,
-	0x000066100,
-	0x001c6701c,
-	0x0d1af000c,
-	0x04878001c,
-	0x02f2f0010,
-	0x048770162,
-	0x000200022,
-	0x0610001ac,
-	0x0206f0018,
-	0x0701cd1c0,
-	0x04fef0018,
-	0x06000fa98,
-	0x0101149c0,
-	0x02f00486e,
-	0x081246100,
-	0x0e4de4280,
-	0x04fef000c,
-	0x04e754280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x033400004,
-	0x054886000,
-	0x0fa6a1358,
-	0x0000a6000,
-	0x0fa626000,
-	0x0fa5e60fa,
-	0x0598f206f,
-	0x000084878,
-	0x0001c2f08,
-	0x02f480008,
-	0x02f2f0014,
-	0x061000148,
-	0x0226f0018,
-	0x0206f000c,
-	0x0701cd1c0,
+	0x080814281,
+	0x012280002,
+	0x07410e5a1,
+	0x080814281,
+	0x012280003,
+	0x07418e5a1,
+	0x080812340,
+	0x0002c5888,
 	0x042801010,
 	0x042811228,
 	0x00001e181,
@@ -2144,146 +2228,100 @@ ulong bootcode[]={
 	0x012280003,
 	0x07418e5a1,
 	0x080812340,
-	0x0001c5888,
-	0x058884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x042811228,
-	0x000027410,
-	0x0e5a18081,
-	0x042811228,
-	0x000037418,
-	0x0e5a18081,
-	0x023400024,
-	0x058884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x042811228,
-	0x000027410,
-	0x0e5a18081,
-	0x042811228,
-	0x000037418,
-	0x0e5a18081,
-	0x023400028,
-	0x058884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
+	0x000345088,
+	0x042801010,
 	0x042811228,
-	0x000027410,
-	0x0e5a18081,
+	0x00001e181,
+	0x080813340,
+	0x000385488,
+	0x042801010,
 	0x042811228,
-	0x000037418,
-	0x0e5a18081,
-	0x02340002c,
-	0x058884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
+	0x00001e181,
+	0x080813340,
+	0x0003a5488,
+	0x042801010,
 	0x042811228,
-	0x000027410,
-	0x0e5a18081,
+	0x00001e181,
+	0x080813340,
+	0x000205488,
+	0x042801010,
 	0x042811228,
-	0x000037418,
-	0x0e5a18081,
-	0x023400034,
-	0x050884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x033400038,
-	0x054884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x03340003a,
-	0x054884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x033400020,
-	0x054884280,
-	0x010104281,
-	0x012280001,
-	0x0e1818081,
-	0x033400022,
-	0x054882008,
-	0x090af0014,
-	0x04fef0010,
-	0x04e75202f,
-	0x0000c6f4c,
-	0x0246f0004,
-	0x0226f0008,
-	0x0b5c96246,
+	0x00001e181,
+	0x080813340,
+	0x000225488,
+	0x0200890af,
+	0x000144fef,
+	0x000104e75,
+	0x0202f000c,
+	0x06f4c246f,
+	0x00004226f,
+	0x00008b5c9,
+	0x062462209,
+	0x0c2bc0000,
+	0x000036710,
+	0x053806d32,
+	0x014d92209,
+	0x0c2bc0000,
+	0x0000366f0,
+	0x090bc0000,
+	0x000106d10,
+	0x024d924d9,
+	0x024d924d9,
+	0x090bc0000,
+	0x000106cf0,
+	0x0d0bc0000,
+	0x0000f6d06,
+	0x014d95380,
+	0x06cfa202f,
+	0x000044e75,
+	0x0d3c0d5c0,
 	0x02209c2bc,
 	0x000000003,
 	0x067105380,
-	0x06d3214d9,
+	0x06de81521,
 	0x02209c2bc,
 	0x000000003,
 	0x066f090bc,
 	0x000000010,
-	0x06d1024d9,
-	0x024d924d9,
-	0x024d990bc,
+	0x06d102521,
+	0x025212521,
+	0x0252190bc,
 	0x000000010,
 	0x06cf0d0bc,
 	0x00000000f,
-	0x06d0614d9,
-	0x053806cfa,
-	0x0202f0004,
-	0x04e75d3c0,
-	0x0d5c02209,
-	0x0c2bc0000,
-	0x000036710,
-	0x053806de8,
-	0x015212209,
-	0x0c2bc0000,
-	0x0000366f0,
-	0x090bc0000,
-	0x000106d10,
-	0x025212521,
-	0x025212521,
-	0x090bc0000,
-	0x000106cf0,
-	0x0d0bc0000,
-	0x0000f6dbc,
-	0x015215380,
-	0x06db660f8,
-	0x070084e40,
-	0x04e757004,
+	0x06dbc1521,
+	0x053806db6,
+	0x060f87008,
 	0x04e404e75,
-	0x070164e40,
-	0x04e757006,
+	0x070044e40,
+	0x04e757016,
 	0x04e404e75,
-	0x070074e40,
-	0x04e757009,
+	0x070064e40,
+	0x04e757007,
 	0x04e404e75,
-	0x0700d4e40,
-	0x04e75700e,
+	0x070094e40,
+	0x04e75700d,
 	0x04e404e75,
-	0x0700f4e40,
-	0x04e757011,
+	0x0700e4e40,
+	0x04e75700f,
+	0x04e404e75,
+	0x070114e40,
+	0x04e757014,
 	0x04e404e75,
-	0x070144e40,
-	0x04e750000,
-	0x000000000,
 	0x000000000,
 	0x000000000,
 	0x000000000,
 	0x000000000,
 	0x000000000,
-	0x000070000,
-	0x02b740000,
-	0x02bfc0000,
-	0x028b80000,
-	0x02c4e0000,
-	0x02ba20000,
-	0x02bc80000,
-	0x02be20000,
 	0x000000000,
+	0x000000007,
+	0x000002c00,
+	0x000002c88,
+	0x000002944,
+	0x000002cda,
+	0x000002c2e,
+	0x000002c54,
+	0x000002c6e,
 	0x000000000,
 	0x000000000,
 	0x000000000,
@@ -2314,50 +2352,48 @@ ulong bootcode[]={
 	0x000000000,
 	0x000000000,
 	0x000000000,
-	0x000010006,
 	0x000000000,
-	0x000010001,
+	0x000000001,
+	0x000060000,
+	0x000000001,
+	0x000010000,
 	0x000000000,
 	0x000000000,
 	0x000000000,
 	0x000000000,
 	0x000000000,
-	0x000000003,
-	0x000030000,
+	0x000030003,
 	0x000000000,
 	0x000000000,
 	0x000000000,
-	0x000000200,
 	0x000000000,
+	0x002000000,
 	0x000000000,
-	0x000040203,
-	0x003030100,
-	0x000000100,
-	0x000020000,
-	0x000050001,
-	0x000000200,
+	0x000000004,
+	0x002030303,
+	0x001000000,
+	0x001000002,
+	0x000000005,
+	0x000010000,
+	0x002000000,
 	0x000000000,
-	0x000006261,
-	0x064207479,
-	0x070653a20,
-	0x025640a00,
-	0x062616420,
-	0x074797065,
-	0x03a202564,
-	0x00a000000,
-	0x000002363,
-	0x02f636f6e,
-	0x073002363,
-	0x02f636f6e,
-	0x073002363,
-	0x02f636f6e,
-	0x073002365,
-	0x02f626f6f,
-	0x0746c696e,
+	0x023632f63,
+	0x06f6e7300,
+	0x023632f63,
+	0x06f6e7300,
+	0x023632f63,
+	0x06f6e7300,
+	0x023652f62,
+	0x06f6f746c,
+	0x0696e6500,
+	0x023652f62,
+	0x06f6f7464,
+	0x065766963,
 	0x065002365,
 	0x02f626f6f,
-	0x074646576,
-	0x069636500,
+	0x074736572,
+	0x076657200,
+	0x06e667300,
 	0x023632f72,
 	0x073323332,
 	0x063746c00,
@@ -2399,147 +2435,152 @@ ulong bootcode[]={
 	0x02f322f63,
 	0x0746c0063,
 	0x06f6e6e65,
-	0x06374206e,
-	0x066730063,
-	0x06f6e6e65,
-	0x063746564,
-	0x020746f20,
-	0x068656c69,
-	0x0782e626f,
-	0x06f746673,
-	0x00a006e6f,
-	0x0702e2e2e,
-	0x000777269,
-	0x07465206e,
-	0x06f700072,
-	0x065616420,
+	0x063742025,
+	0x07300636f,
+	0x06e6e6563,
+	0x074656420,
+	0x0746f2025,
+	0x0730a006e,
+	0x06f702e2e,
+	0x02e007772,
+	0x069746520,
 	0x06e6f7000,
-	0x06e203d20,
-	0x025643b20,
-	0x062756620,
-	0x03d20252e,
-	0x032782025,
+	0x072656164,
+	0x0206e6f70,
+	0x0006e203d,
+	0x02025643b,
+	0x020627566,
+	0x0203d2025,
 	0x02e327820,
 	0x0252e3278,
 	0x020252e32,
-	0x0780a0066,
-	0x06f726d61,
-	0x074206e6f,
-	0x070006e6f,
-	0x07420526e,
-	0x06f700073,
-	0x065737369,
-	0x06f6e2e2e,
-	0x02e007772,
-	0x069746520,
+	0x07820252e,
+	0x032780a00,
+	0x0666f726d,
+	0x06174206e,
+	0x06f70006e,
+	0x06f742052,
+	0x06e6f7000,
 	0x073657373,
-	0x0696f6e00,
-	0x072656164,
+	0x0696f6e2e,
+	0x02e2e0077,
+	0x072697465,
 	0x020736573,
 	0x073696f6e,
-	0x000666f72,
-	0x06d617420,
-	0x073657373,
-	0x0696f6e00,
-	0x06e6f7420,
-	0x052736573,
+	0x000726561,
+	0x064207365,
+	0x07373696f,
+	0x06e00666f,
+	0x0726d6174,
+	0x020736573,
 	0x073696f6e,
-	0x000657272,
-	0x06f722025,
-	0x0643b0072,
-	0x0656d6f74,
-	0x065206572,
-	0x0726f7200,
-	0x0706f7374,
-	0x02e2e2e00,
-	0x023732f25,
-	0x07300626f,
-	0x06f746573,
-	0x000637265,
-	0x061746500,
-	0x025640077,
-	0x072697465,
+	0x0006e6f74,
+	0x020527365,
+	0x07373696f,
+	0x06e006572,
+	0x0726f7220,
+	0x025643b00,
+	0x072656d6f,
+	0x074652065,
+	0x072726f72,
+	0x000706f73,
+	0x0742e2e2e,
 	0x00023732f,
 	0x025730062,
 	0x06f6f7465,
-	0x073002373,
-	0x02f626f6f,
-	0x074006372,
+	0x073006372,
 	0x065617465,
 	0x000256400,
 	0x077726974,
-	0x065006d6f,
-	0x0756e742e,
-	0x02e2e002f,
-	0x0002f0062,
-	0x0696e6400,
-	0x02f00006d,
+	0x065002373,
+	0x02f257300,
+	0x0626f6f74,
+	0x065730023,
+	0x0732f626f,
+	0x06f740063,
+	0x072656174,
+	0x065002564,
+	0x000777269,
+	0x07465006d,
 	0x06f756e74,
-	0x000737563,
-	0x063657373,
-	0x00a002f36,
-	0x038303230,
-	0x02f696e69,
-	0x07400696e,
-	0x06974002d,
-	0x06d002f36,
-	0x038303230,
-	0x02f696e69,
-	0x07400696e,
-	0x06974002f,
+	0x02e2e2e00,
+	0x02f002f00,
+	0x062696e64,
+	0x0002f0000,
+	0x06d6f756e,
+	0x074007375,
+	0x063636573,
+	0x0730a002f,
+	0x036383032,
+	0x0302f696e,
+	0x069740069,
+	0x06e697400,
+	0x02d6d002f,
 	0x036383032,
 	0x0302f696e,
-	0x069740062,
-	0x06f6f743a,
-	0x02025733a,
-	0x02025730a,
-	0x000000618,
-	0x00614060c,
-	0x005f405de,
+	0x069740069,
+	0x06e697400,
+	0x02f363830,
+	0x032302f69,
+	0x06e697400,
+	0x0626f6f74,
+	0x03a202573,
+	0x03a202573,
+	0x00a000000,
+	0x062616420,
+	0x074797065,
+	0x03a202564,
+	0x00a006261,
+	0x064207479,
+	0x070653a20,
+	0x025640a00,
+	0x000000000,
+	0x06e6f6e2d,
+	0x07a65726f,
+	0x020657869,
+	0x074207374,
+	0x061747573,
+	0x000000000,
+	0x006180614,
+	0x0060c05f4,
+	0x005de05de,
 	0x005de05de,
 	0x005de05de,
-	0x005de058e,
-	0x005580562,
-	0x0055e055a,
-	0x00558053c,
-	0x0053804d0,
-	0x0047a0476,
-	0x00414038c,
-	0x003880386,
-	0x00384034e,
-	0x0034a0332,
-	0x002e802b2,
-	0x00286025a,
-	0x0021001e4,
-	0x0019a0136,
-	0x000d20048,
-	0x0000c05a6,
-	0x005a2059a,
-	0x00582056c,
+	0x0058e0558,
+	0x00562055e,
+	0x0055a0558,
+	0x0053c0538,
+	0x004d0047a,
+	0x004760414,
+	0x0038c0388,
+	0x003860384,
+	0x0034e034a,
+	0x0033202e8,
+	0x002b20286,
+	0x0025a0210,
+	0x001e4019a,
+	0x0013600d2,
+	0x00048000c,
+	0x005a605a2,
+	0x0059a0582,
 	0x0056c056c,
 	0x0056c056c,
-	0x0056c051c,
-	0x004e604f0,
-	0x004ec04e8,
-	0x004e604ca,
-	0x004c6045c,
-	0x004040400,
-	0x003b60354,
-	0x00350034e,
-	0x0034c0316,
-	0x0031202fa,
-	0x002b0027a,
-	0x0024e0222,
-	0x001d801ac,
-	0x00162010a,
-	0x000be005a,
-	0x0001c6e6f,
-	0x06e2d7a65,
-	0x0726f2065,
-	0x078697420,
-	0x073746174,
-	0x075730000,
-	0x000000000,
-	0x000027b2,
+	0x0056c056c,
+	0x0051c04e6,
+	0x004f004ec,
+	0x004e804e6,
+	0x004ca04c6,
+	0x0045c0404,
+	0x0040003b6,
+	0x003540350,
+	0x0034e034c,
+	0x003160312,
+	0x002fa02b0,
+	0x0027a024e,
+	0x0022201d8,
+	0x001ac0162,
+	0x0010a00be,
+	0x0005a001c,
+	0x00002858,
 	0x0,
 };
diff --git a/gnot/dat.h b/gnot/dat.h
index 70a759a9723f334f2057026e2631eccda7ae406f..0cb7c68fc0be883661ee8dbe6c7f7974ae7b9a82 100644
--- a/gnot/dat.h
+++ b/gnot/dat.h
@@ -313,6 +313,7 @@ struct Proc
 	int	state;
 	Page	*upage;			/* BUG: should be unlinked from page list */
 	Seg	seg[NSEG];
+	ulong	bssend;			/* initial top of bss seg */
 	ulong	pid;
 	Lock	kidlock;		/* access to kid and sib */
 	Proc	*pop;			/* some ascendant */
diff --git a/gnot/devcons.c b/gnot/devcons.c
index 21330f6d1195f1959cfd61c4838e57a675066310..b9caaeadca3bad1b083cfc0f3434a6400e845d3e 100644
--- a/gnot/devcons.c
+++ b/gnot/devcons.c
@@ -285,16 +285,31 @@ void
 echo(int c)
 {
 	char ch;
+	static int ctrlt;
 
 	/*
 	 * ^t hack BUG
 	 */
-	if(c == 0x14)
-		DEBUG();
-	if(c == 0x16)
-		dumpqueues();
-	if(c == 0x1A)
-		mntdump();
+	if(ctrlt == 2){
+		ctrlt = 0;
+		switch(c){
+		case 0x14:
+			break;	/* pass it on */
+		case 'p':
+			DEBUG();
+			return;
+		case 'q':
+			dumpqueues();
+			return;
+		case 'm':
+			mntdump();
+			return;
+		}
+	}else if(c == 0x14){
+		ctrlt++;
+		return;
+	}
+	ctrlt = 0;
 	if(raw.ref)
 		return;
 	if(c == 0x15)
diff --git a/gnot/fault.c b/gnot/fault.c
index f7486786c7d41e5ae5822f199601c1d33cd9a64b..5f23f4c50a805a8dff8d7a15d15780a015c9acb9 100644
--- a/gnot/fault.c
+++ b/gnot/fault.c
@@ -173,7 +173,6 @@ fault(Ureg *ur, FFrame *f)
 			if((*devtab[o->chan->type].read)(o->chan, l, n) != n)
 				error(0, Eioload);
 			qunlock(o->chan);
-			/* BUG: if was first page of bss, move to data */
 			if(n<BY2PG)
 				memset(l+n, 0, BY2PG-n);
 			lock(o);
diff --git a/gnot/main.c b/gnot/main.c
index 315ac0d8876c59029d252a98dfd0436bc641dd02..cafe974bab99b314c1729b306e4ab53fcea9fa20 100644
--- a/gnot/main.c
+++ b/gnot/main.c
@@ -22,6 +22,7 @@ struct Boot
 
 char protouser[NAMELEN];
 char bootline[64];
+char bootserver[64];
 char bootdevice[2];
 int bank[2];
 
@@ -55,6 +56,7 @@ unloadboot(void)
 {
 	strncpy(protouser, BOOT->user, NAMELEN);
 	memcpy(bootline, BOOT->line, 64);
+	memcpy(bootserver, BOOT->server, 64);
 	bootdevice[0] = BOOT->device;
 }
 
@@ -111,6 +113,9 @@ init0(void)
 		c = namec("#e/bootline", Acreate, OWRITE, 0600);
 		(*devtab[c->type].write)(c, bootline, 64);
 		close(c);
+		c = namec("#e/bootserver", Acreate, OWRITE, 0600);
+		(*devtab[c->type].write)(c, bootserver, 64);
+		close(c);
 		c = namec("#e/bootdevice", Acreate, OWRITE, 0600);
 		(*devtab[c->type].write)(c, bootdevice, 2);
 		close(c);
diff --git a/gnot/sysfile.c b/gnot/sysfile.c
index c6417fd5dc5a884f5a78982efc9950a6c3930972..25d4d64c4891ebe921e8572d48c4e7540e9dceac 100644
--- a/gnot/sysfile.c
+++ b/gnot/sysfile.c
@@ -321,6 +321,8 @@ bindmount(ulong *arg, int ismount)
 	Chan *c0, *c1;
 	ulong flag;
 	long ret;
+	char *p;
+	int t;
 	struct{
 		Chan	*chan;
 		char	*spec;
@@ -331,8 +333,12 @@ bindmount(ulong *arg, int ismount)
 		error(0, Ebadarg);
 	if(ismount){
 		bogus.chan = fdtochan(arg[0], 2);
-/*BUG: check validaddr for ALL of arg[3]!! */
-		validaddr(arg[3], 1, 0);
+		p = (char*)arg[3];
+		t = BY2PG-((ulong)p&(BY2PG-1));
+		while(vmemchr(p, 0, t) == 0){
+			p += t;
+			t = BY2PG;
+		}
 		bogus.spec = (char*)arg[3];
 		ret = devno('M', 0);
 		c0 = (*devtab[ret].attach)((char*)&bogus);
diff --git a/gnot/sysproc.c b/gnot/sysproc.c
index e5c061ca509f64153d333910025fcba0a6f2f32c..6c76c2bca961311f8bc90c24fbea7f2eb18428d7 100644
--- a/gnot/sysproc.c
+++ b/gnot/sysproc.c
@@ -163,7 +163,7 @@ sysexec(ulong *arg)
 	char *a, *charp, *file;
 	long fpnull = 0;
 	char *progarg[sizeof(Exec)/2+1], elem[NAMELEN];
-	ulong ssize, spage, nargs, nbytes, n;
+	ulong ssize, spage, nargs, nbytes, n, bssend;
 	ulong *sp;
 	int indir;
 	Exec exec;
@@ -218,11 +218,9 @@ sysexec(ulong *arg)
 
     Binary:
 	t = (UTZERO+sizeof(Exec)+exec.text+(BY2PG-1)) & ~(BY2PG-1);
-	/*
-	 * Last partial page of data goes into BSS.
-	 */
-	d = (t + exec.data) & ~(BY2PG-1);
-	b = (t + exec.data + exec.bss + (BY2PG-1)) & ~(BY2PG-1);
+	d = (t + exec.data + (BY2PG-1)) & ~(BY2PG-1);
+	bssend = t + exec.data + exec.bss;
+	b = (bssend + (BY2PG-1)) & ~(BY2PG-1);
 	if((t|d|b) & KZERO)
 		error(0, Ebadexec);
 
@@ -323,7 +321,7 @@ sysexec(ulong *arg)
 	if(o == 0){
 		o = neworig(t, (d-t)>>PGSHIFT, OWRPERM|OPURE|OCACHED, tc);
 		o->minca = p->seg[TSEG].o->maxca;
-		o->maxca = o->minca + (exec.data & ~(BY2PG-1));
+		o->maxca = o->minca + exec.data;
 	}
 	s->o = o;
 	s->minva = t;
@@ -331,15 +329,13 @@ sysexec(ulong *arg)
 	s->mod = 0;
 
 	/*
-	 * BSS.  Created afresh, starting with last page of data.
-	 * BUG: should pick up the last page of data, which should be cached in the
-	 * data segment.
+	 * BSS.  Created afresh.
 	 */
 	s = &p->seg[BSEG];
 	s->proc = p;
-	o = neworig(d, (b-d)>>PGSHIFT, OWRPERM, tc);
-	o->minca = p->seg[DSEG].o->maxca;
-	o->maxca = o->minca + (exec.data & (BY2PG-1));
+	o = neworig(d, (b-d)>>PGSHIFT, OWRPERM, 0);
+	o->minca = 0;
+	o->maxca = 0;
 	s->o = o;
 	s->minva = d;
 	s->maxva = b;
@@ -347,6 +343,8 @@ sysexec(ulong *arg)
 
 	close(tc);
 
+	p->bssend = bssend;
+
 	/*
 	 * Move the stack
 	 */
@@ -529,7 +527,17 @@ sysnoted(ulong *arg)
 long
 sysbrk_(ulong *arg)
 {
+	ulong addr;
+	Seg *s;
+
+	addr = arg[0];
+	if(addr < u->p->bssend)
+		error(0, Esegaddr);
+	if(addr <= ((u->p->bssend+(BY2PG-1))&~(BY2PG-1)))	/* still in DSEG */
+		goto Return;
 	if(segaddr(&u->p->seg[BSEG], u->p->seg[BSEG].minva, arg[0]) == 0)
 		error(0, Esegaddr);
+    Return:
+	u->p->bssend = addr;
 	return 0;
 }
diff --git a/port/sysfile.c b/port/sysfile.c
index c6417fd5dc5a884f5a78982efc9950a6c3930972..25d4d64c4891ebe921e8572d48c4e7540e9dceac 100644
--- a/port/sysfile.c
+++ b/port/sysfile.c
@@ -321,6 +321,8 @@ bindmount(ulong *arg, int ismount)
 	Chan *c0, *c1;
 	ulong flag;
 	long ret;
+	char *p;
+	int t;
 	struct{
 		Chan	*chan;
 		char	*spec;
@@ -331,8 +333,12 @@ bindmount(ulong *arg, int ismount)
 		error(0, Ebadarg);
 	if(ismount){
 		bogus.chan = fdtochan(arg[0], 2);
-/*BUG: check validaddr for ALL of arg[3]!! */
-		validaddr(arg[3], 1, 0);
+		p = (char*)arg[3];
+		t = BY2PG-((ulong)p&(BY2PG-1));
+		while(vmemchr(p, 0, t) == 0){
+			p += t;
+			t = BY2PG;
+		}
 		bogus.spec = (char*)arg[3];
 		ret = devno('M', 0);
 		c0 = (*devtab[ret].attach)((char*)&bogus);