diff --git a/src/syseng/hosts.999 b/src/syseng/hosts.999
new file mode 100644
index 00000000..0aed05df
--- /dev/null
+++ b/src/syseng/hosts.999
@@ -0,0 +1,78 @@
+; Stubs to assemble SURVEY.
+
+HOST	AFWL,		60,SERVER,SCOPE,CDC-6600
+HOST	AMES11,		320,USER,ELF,PDP11
+HOST	AMES67,		20,SERVER,TSS/360,360
+HOST	ANL,		67,SERVER,OS-MVT,370
+HOST	ARCRD,		2,USER,ELF,PDP11
+HOST	ARPADMS,	34,SERVER,DMS,PDP15
+HOST	BBNINLAT,	105,USER,ELF,PDP11
+HOST	BBNSPEECH11,	261,USER,ELF,PDP11
+HOST	BBNA,		305,SERVER,TOPS-20,PDP10
+HOST	BBNB,		61,SERVER,TENEX,PDP10
+HOST	BBNC,		361,SERVER,TENEX,PDP10
+HOST	BBND,		161,SERVER,TOPS-20,PDP10
+HOST	BBNE,		5,SERVER,TENEX,PDP10,
+HOST	BNL,		172,SERVER,SCOPE,CDC-7600
+HOST	CCATENEX,	37,SERVER,TENEX,PDP10,[CCA,DC,DATACOMPUTER]
+HOST	CHII,		266,USER,MP-32A,AP90
+HOST	CMU10A,		116,SERVER,TOPS-10,PDP10
+HOST	CMU10B,		16,SERVER,TOPS-10,PDP10
+HOST	CMU10D,		216,SERVER,TOPS-10,PDP10
+HOST	DECMARLBORO,	145,SERVER,TOPS-20,PDP10
+HOST	EGLIN,		65,SERVER,SCOPE,CDC-6600
+HOST	GUNTERELF,	15,USER,MCPV,B-4700
+HOST	HARV10,		11,SERVER,TOPS-10,PDP10
+HOST	I4BTENEX,	217,SERVER,TENEX,PDP10
+HOST	I4ELF,		117,USER,ELF,PDP11
+HOST	I4TENEX,	17,SERVER,TENEX,PDP10
+HOST	ILLCAC,		14,USER,ANTS,PDP11
+HOST	ISISPEECH11,	26,USER,ELF,PDP11
+HOST	LBL,		42,USER,SESAME,CDC-6600
+HOST	LL,		12,SERVER,VM-370,370
+HOST	LLLCOMP,	25,SERVER,RATS,PDP11
+HOST	LOGICON,	143,SERVER,UNIX,PDP11
+HOST	LONEPSGATE,	152,USER,GATEWAY,PDP9
+HOST	MITAI,		206,SERVER,ITS,PDP10
+HOST	MITDEVMULTICS,	54,SERVER,MULTICS,H6880
+HOST	MITDMS,		106,SERVER,ITS,PDP10
+HOST	MITMC,		354,SERVER,ITS,PDP10
+HOST	MITML,		306,SERVER,ITS,PDP10
+HOST	MITMULTICS,	6,SERVER,MULTICS,H6180
+HOST	NBS10,		23,SERVER,TOPS-10,PDP10
+HOST	NBSUNIX,	323,SERVER,UNIX,PDP11
+HOST	NYU,		72,SERVER,SCOPE,CDC-6600
+HOST	OFFICE1,	53,SERVER,TENEX,PDP10
+HOST	PARCMAXC,	40,SERVER,TENEX,PDP10
+HOST	RADC20,		322,SERVER,TOPS-20,PDP10
+HOST	RADCMULTICS,	22,SERVER,MULTICS,H6180
+HOST	RADCXPER,	122,USER,ELF,PDP11
+HOST	RANDRCC,	7,SERVER,OS-MVT,370
+HOST	RANDUNIX,	307,SERVER,UNIX,PDP11
+HOST	RUTGERS10,	56,SERVER,TOPS-10,PDP10
+HOST	SCI,		55,SERVER,TENEX,PDP10
+HOST	SCRLDEV,	66,USER,ELF,PDP11
+HOST	SCRLRSX,	166,USER,ELF,PDP11
+HOST	SDAC44,		347,SERVER,DOS/360,360
+HOST	SDACUNIX,	147,USER,UNIX,PDP11
+HOST	SRIC3PO,	163,USER,ELF,PDP11
+HOST	SRIKA,		63,SERVER,TENEX,PDP10
+HOST	SRIKL,		102,SERVER,TOPS-20,PDP10
+HOST	SRIR2D2,	363,USER,ELF,PDP11
+HOST	SRIUNIX,	263,SERVER,UNIX,PDP11
+HOST	SRIVIS11,	202,USER,ELF,PDP11
+HOST	SUAI,		13,SERVER,SAIL,PDP10,[SAIL]
+HOST	SUMEXAIM,	70,SERVER,TENEX,PDP10
+HOST	UCLAATS,	1,SERVER,UNIX,PDP11
+HOST	UCLACCN,	101,SERVER,OS-MVT,360
+HOST	UCLASECURITY,	201,SERVER,UNIX,PDP11
+HOST	UKICS370,	52,SERVER,OS-MVT,370
+HOST	USCECL,		327,SERVER,TENEX,PDP10
+HOST	ISIA,		126,SERVER,TENEX,PDP10
+HOST	ISIB,		364,SERVER,TENEX,PDP10
+HOST	ISIC,		226,SERVER,TENEX,PDP10
+HOST	ISIE,		164,SERVER,TOPS-20,PDP10
+HOST	UTEXAS,		76,SERVER,UNIX,PDP11
+HOST	WHARTON,	156,SERVER,TOPS-10
+HOST	WPAFB,		57,SERVER,SCOPE,CDC-6600
+HOST	WPAFBAFAL,	157,SERVER,TOPS-10,PDP10