38:
245:
29:
204:
System/370 compatibility while not wanting to accept the expense of a larger system (like e.g. smaller software houses) or with users (like some large IBM customers) preferring hierarchically structured distributed processing solutions rigidly managed by central
213:. By 1990 the 9370 line had around 6,300 installed systems and generated over 2 billion dollars in sales for IBM. The relatively lacklustre commercial success of the 9370 served as an impetus for the creation of the much more successful
462:
for input/output (I/O) processing. Additionally, a dual-processor model was offered, providing a second 386 CPU for DOS and OS/2 applications, implementing a high-speed link between the processors. With the models mentioned,
567:...the introduction of a new series of small mainframe computers, called the I.B.M. 9370 Information System, that the company is counting on to revive its offerings in the midrange computer market.
922:
635:
200:
killers"), the 9370 initially suffered from lack of software and the failure of IBM to market it properly. Nevertheless, the systems were popular at least with users actually
1016:
996:
986:
759:
193:
distributed processing engine. High-level 9370 models were mentioned as a substitution when low-level 4300 models were withdrawn from marketing 1987.
396:
392:
533:
949:
916:
865:
464:
384:
was announced alongside the original 9370 models, designed to operate in harsher environmental conditions than the standard 9370 hardware.
696:
The 9370, a midrange computer nicknamed the VAX-killer because it reportedly was designed to attack
Digital`s stronghold, its VAX line...
1161:
37:
911:
1196:
380:
accelerator as well as a processor console to install, operate and maintain the system. A militarized variant of the 9370 named the
1270:
658:
556:
221:
170:" for commercial and engineering/scientific use—compact, rack-mounted, designed for an office environment, not needing a
1107:
894:
617:
712:
942:
580:
1191:
437:, MES) was available which involved - among other things - replacing the 9332 FBA drives with CKD enabled DASDs.
1181:
377:
738:
767:
147:
224:
in 1988 ("ES/9370" like "ES/4300" and "ES/3090"), the 9370s weren't XA systems. In 1990 IBM announced the "
935:
472:
368:
The original 9370 hardware was based on technology created for the Fort Knox project - reusing some of the
189:
mainframe series in performance. The IBM 9370 was partially a replacement for the also-not-so-successful
833:
685:
454:
The "Micro
Channel 370" Models 010, 012, 014 (later 110, 112, 114) ES/9371 introduced in 1990 used the
42:
The 9370 system - three IBM 9309 racks, equipped with: compute nodes; storage modules; network modules.
1275:
1041:
1031:
1026:
1021:
1011:
1006:
1001:
991:
981:
1145:
1128:
789:
Mitchell, James (September 1988). "Implementing a mainframe architecture in a 9370 processor".
418:
114:
1133:
110:
655:
8:
1201:
1186:
206:
399:(824 MB) DASD and IBM 9347 nine-track half-inch tape have been announced for the 9370s.
177:
At the time of announcement the systems were positioned between IBM's midrange systems (
814:
585:
561:
484:
890:
883:
806:
613:
167:
135:
1244:
818:
162:
project, which attempted to consolidate all of IBM's midrange systems into a single
848:
798:
101:
743:
690:
607:
159:
1229:
1239:
1224:
1219:
1214:
958:
1264:
1234:
810:
662:
503:
499:
455:
182:
178:
150:(DEC), carried IBM's alleged "VAX Killer" phrase, albeit often skeptically.
272:
1171:
1166:
459:
171:
852:
802:
447:
for ES/9370 was made available to customers wanting to migrate from the
372:-based processor design, and the SPD I/O bus which was derived from the
166:-based hardware platform. The announcement described the IBM 9370 as a "
489:
139:
391:
had eight device addresses and provided a data transfer rate of 3 MB.
244:
468:
1112:
1102:
1077:
1061:
1056:
1051:
508:
494:
448:
444:
407:
373:
210:
190:
186:
122:
927:
422:
369:
225:
163:
118:
196:
Intended to be sold in large amounts as departmental machines ("
1176:
1138:
866:
IEEE Xplore - Porting DPPX from the IBM 8100 to the IBM ES/9370
214:
1249:
414:
233:
138:, released 1986 at the very low end of, and compatible with
28:
428:
197:
143:
106:
61:
158:
The IBM 9370 was created in the aftermath of the failed
228:" series; the rack-mounted models 120-170 with 31-bit
425:, while MVS/SP was only available for larger models.
901:— Chapter 12 (pp. 277–286) describes the 9370.
631:
629:
882:
832:Cocke, John; Markstein, Victoria (January 1990).
713:"IBM 9370 user survives battle of misconceptions"
1262:
736:
683:
626:
557:"I.B.M.'s Overseas Sales Slowing; Stock Plunges"
757:
706:
704:
605:
578:
554:
236:were the suggested upgrades for ES/9370 users.
831:
760:"System/390 ES/9000 Processor characteristics"
601:
599:
943:
534:"IBM ES/9370: Extending enterprise solutions"
782:
701:
665:mentioning 8100-9370 replacement (in German)
442:Distributed Processing Programming Executive
596:
950:
936:
1197:PC-based IBM mainframe-compatible systems
834:"The evolution of RISC technology at IBM"
142:. The media of the day, referring to the
788:
710:
591:appears to be slaying precious few Vaxes
243:
885:IBM Mainframes: Architecture and Design
841:IBM Journal of Research and Development
711:Hamilton, Rosemary (February 5, 1990).
674:Network World article Jun.29, 1987 p.27
646:Network World article Dec.22, 1986 p.28
16:IBM mainframe-compatible low-end system
1263:
1162:Basic Assembly Language and successors
880:
429:Enterprise systems architecture models
931:
435:Miscellaneous Equipment Specification
239:
758:IBM Corporation (January 23, 2003).
636:IBM 9370 INFORMATION SYSTEM OVERVIEW
579:David E. Sanger (January 3, 1988).
555:David E. Sanger (October 8, 1986).
222:IBM Enterprise Systems Architecture
13:
957:
917:IBM z systems history in the 1980s
874:
737:Christine Winter (June 20, 1988).
684:Christine Winter (June 20, 1988).
581:"The Moment of Truth for Big Blue"
14:
1287:
905:
609:Inside the AS/400, Second Edition
413:Software for all models included
1192:Language for Systems Development
36:
27:
1113:2540 punched-card reader–writer
1103:270x communications controllers
859:
825:
751:
730:
252:
230:Enterprise Systems Architecture
1108:3705 Communications Controller
677:
668:
649:
640:
572:
548:
526:
1:
1271:IBM System/360 mainframe line
923:IBM 9370 product announcement
519:
148:Digital Equipment Corporation
134:systems are "baby mainframe"
7:
739:"NEW IBM MIDRANGE TO DEBUT"
686:"New IBM Midrange To Debut"
478:
376:bus. All models included a
220:While becoming part of the
73:; 38 years ago
10:
1292:
1182:Hexadecimal floating-point
339:
313:
287:
258:
153:
1210:
1154:
1121:
1095:
1070:
1040:
972:
965:
919:(With photos of IBM 9370)
656:June 16th 1989 CW article
467:support was added, using
406:could interface up to 32
207:communication controllers
100:
85:
67:
57:
47:
35:
26:
606:Frank G. Soltis (1997).
514:
295:low priced, entry level
146:systems manufactured by
791:ACM SIGMICRO Newsletter
281:Workstation Controller
248:Single-rack 9375 system
1245:IBM zEnterprise System
1129:DOS/360 and successors
410:terminals / printers.
404:Workstation Controller
249:
1134:OS/360 and successors
881:Prasad, N.S. (1989).
278:DASD/Tape Controller
247:
389:DASD/Tape Controller
347:highest (5x Mod.20)
1202:Program status word
853:10.1147/rd.341.0004
803:10.1145/62185.62186
770:on January 16, 2005
336:larger Mod.60 only
168:super-mini computer
23:
912:IBM Archives: 1986
586:The New York Times
562:The New York Times
284:MVS/SP capability
250:
240:Models and options
217:midrange systems.
136:midrange computers
21:
1258:
1257:
1091:
1090:
366:
365:
128:
127:
1283:
1276:32-bit computers
970:
969:
952:
945:
938:
929:
928:
900:
888:
868:
863:
857:
856:
838:
829:
823:
822:
786:
780:
779:
777:
775:
766:. Archived from
755:
749:
748:
734:
728:
727:
725:
723:
708:
699:
698:
681:
675:
672:
666:
653:
647:
644:
638:
633:
624:
623:
603:
594:
593:
576:
570:
569:
552:
546:
545:
543:
541:
530:
257:
256:
102:Operating system
96:
94:
81:
79:
74:
50:
40:
31:
24:
20:
1291:
1290:
1286:
1285:
1284:
1282:
1281:
1280:
1261:
1260:
1259:
1254:
1206:
1150:
1117:
1087:
1066:
1044:
1036:
974:
961:
956:
908:
897:
889:. McGraw-Hill.
877:
875:Further reading
872:
871:
864:
860:
836:
830:
826:
787:
783:
773:
771:
756:
752:
744:Chicago Tribune
735:
731:
721:
719:
709:
702:
691:Chicago Tribune
682:
678:
673:
669:
654:
650:
645:
641:
634:
627:
620:
604:
597:
577:
573:
553:
549:
539:
537:
532:
531:
527:
522:
517:
481:
431:
315:40, 50, 55, 60
255:
242:
156:
92:
90:
77:
75:
72:
48:
43:
17:
12:
11:
5:
1289:
1279:
1278:
1273:
1256:
1255:
1253:
1252:
1247:
1242:
1237:
1232:
1227:
1225:IBM System/390
1222:
1217:
1211:
1208:
1207:
1205:
1204:
1199:
1194:
1189:
1184:
1179:
1174:
1169:
1164:
1158:
1156:
1152:
1151:
1149:
1148:
1143:
1142:
1141:
1131:
1125:
1123:
1119:
1118:
1116:
1115:
1110:
1105:
1099:
1097:
1093:
1092:
1089:
1088:
1086:
1085:
1080:
1074:
1072:
1068:
1067:
1065:
1064:
1059:
1054:
1048:
1046:
1038:
1037:
1035:
1034:
1029:
1024:
1019:
1014:
1009:
1004:
999:
994:
989:
984:
978:
976:
967:
963:
962:
959:IBM System/370
955:
954:
947:
940:
932:
926:
925:
920:
914:
907:
906:External links
904:
903:
902:
896:978-0070506862
895:
876:
873:
870:
869:
858:
824:
781:
750:
729:
700:
676:
667:
661:2012-07-31 at
648:
639:
625:
619:978-1882419661
618:
612:. Duke Press.
595:
571:
547:
524:
523:
521:
518:
516:
513:
512:
511:
506:
497:
492:
487:
480:
477:
451:running DPPX.
430:
427:
382:System/MIL-370
378:floating-point
364:
363:
360:
357:
354:
351:
348:
345:
342:
338:
337:
334:
331:
328:
325:
322:
319:
316:
312:
311:
308:
305:
302:
299:
296:
293:
290:
286:
285:
282:
279:
276:
270:
267:
264:
261:
254:
251:
241:
238:
155:
152:
126:
125:
104:
98:
97:
87:
83:
82:
69:
65:
64:
59:
55:
54:
51:
45:
44:
41:
33:
32:
15:
9:
6:
4:
3:
2:
1288:
1277:
1274:
1272:
1269:
1268:
1266:
1251:
1248:
1246:
1243:
1241:
1238:
1236:
1233:
1231:
1228:
1226:
1223:
1221:
1218:
1216:
1213:
1212:
1209:
1203:
1200:
1198:
1195:
1193:
1190:
1188:
1185:
1183:
1180:
1178:
1175:
1173:
1170:
1168:
1165:
1163:
1160:
1159:
1157:
1153:
1147:
1144:
1140:
1137:
1136:
1135:
1132:
1130:
1127:
1126:
1124:
1120:
1114:
1111:
1109:
1106:
1104:
1101:
1100:
1098:
1094:
1084:
1081:
1079:
1076:
1075:
1073:
1069:
1063:
1060:
1058:
1055:
1053:
1050:
1049:
1047:
1043:
1039:
1033:
1030:
1028:
1025:
1023:
1020:
1018:
1015:
1013:
1010:
1008:
1005:
1003:
1000:
998:
995:
993:
990:
988:
985:
983:
980:
979:
977:
971:
968:
964:
960:
953:
948:
946:
941:
939:
934:
933:
930:
924:
921:
918:
915:
913:
910:
909:
898:
892:
887:
886:
879:
878:
867:
862:
854:
850:
846:
842:
835:
828:
820:
816:
812:
808:
804:
800:
796:
792:
785:
769:
765:
761:
754:
746:
745:
740:
733:
718:
717:Computerworld
714:
707:
705:
697:
693:
692:
687:
680:
671:
664:
663:archive.today
660:
657:
652:
643:
637:
632:
630:
621:
615:
611:
610:
602:
600:
592:
588:
587:
582:
575:
568:
564:
563:
558:
551:
535:
529:
525:
510:
507:
505:
504:IBM System/38
501:
500:IBM System/36
498:
496:
493:
491:
488:
486:
483:
482:
476:
474:
470:
466:
461:
457:
456:Micro Channel
452:
450:
446:
443:
438:
436:
426:
424:
420:
416:
411:
409:
405:
400:
398:
395:(368 MB) and
394:
390:
385:
383:
379:
375:
371:
361:
358:
355:
352:
349:
346:
343:
340:
335:
332:
329:
326:
323:
320:
317:
314:
309:
306:
303:
300:
297:
294:
291:
288:
283:
280:
277:
274:
271:
268:
265:
262:
259:
246:
237:
235:
231:
227:
223:
218:
216:
212:
208:
203:
199:
194:
192:
188:
184:
183:IBM System/38
180:
179:IBM System/36
175:
173:
169:
165:
161:
151:
149:
145:
141:
137:
133:
124:
120:
116:
112:
108:
105:
103:
99:
88:
84:
70:
66:
63:
60:
56:
52:
49:Also known as
46:
39:
34:
30:
25:
19:
1082:
884:
861:
844:
840:
827:
794:
790:
784:
774:February 22,
772:. Retrieved
768:the original
764:IBM Archives
763:
753:
742:
732:
722:February 22,
720:. Retrieved
716:
695:
689:
679:
670:
651:
642:
608:
590:
584:
574:
566:
560:
550:
538:. Retrieved
528:
453:
441:
439:
434:
433:An upgrade (
432:
421:, and VM/SP+
412:
403:
401:
388:
386:
381:
367:
269:Memory (MB)
253:Early models
229:
219:
201:
195:
176:
174:to be used.
157:
131:
129:
86:Discontinued
68:Release date
18:
1230:IBM zSeries
1172:Channel I/O
1167:Bus and Tag
1096:Peripherals
1083:9370 models
1078:43xx models
1057:308X series
1052:303X series
1045:(1977–1990)
975:(1970–1977)
847:(1): 4–11.
797:(3): 3–10.
536:. IBM. 1989
275:card slots
185:), and the
172:data center
1265:Categories
1240:System z10
1220:System/370
1215:System/360
973:System/370
520:References
490:System/370
458:bus and a
263:Model No.
232:(ESA) and
140:System/370
1235:System z9
1032:Model 195
1027:Model 168
1022:Model 165
1017:Model 158
1012:Model 155
1007:Model 148
1002:Model 145
997:Model 138
992:Model 135
987:Model 125
982:Model 115
811:1050-916X
485:Mainframe
471:based on
440:In 1988,
321:mid-size
298:4, 8, 16
160:Fort Knox
58:Developer
1187:Hercules
1122:Software
819:14602753
659:Archived
509:IBM 7437
495:IBM 4300
479:See also
449:IBM 8100
445:DPPX/370
417:+VM/IS,
408:IBM 3270
397:IBM 9335
393:IBM 9332
374:Series/1
211:IBM 37xx
191:IBM 8100
187:IBM 4300
132:IBM 9370
22:IBM 9370
1155:Related
1146:TSS/370
1071:Low-end
540:July 9,
475:PU2.1.
460:386 CPU
370:IBM 801
341:80, 90
289:20, 30
226:ES/9000
202:needing
164:IBM 801
154:History
119:AIX/370
91: (
76: (
53:ES/9370
1177:ES EVM
1139:OS/VS1
966:Models
893:
817:
809:
616:
423:IX/370
419:VSE/SP
350:8, 16
324:8, 16
266:Level
260:Model
215:AS/400
1250:IBM Z
837:(PDF)
815:S2CID
515:Notes
469:LU6.2
415:VM/SP
402:Each
387:Each
359:2-12
356:1-12
344:9377
318:9375
292:9373
234:ESCON
209:like
1062:3090
1042:30XX
891:ISBN
807:ISSN
776:2013
724:2013
614:ISBN
542:2022
465:APPC
362:yes
333:2-4
330:1-4
304:1-2
181:and
130:The
123:DPPX
93:1989
89:1989
78:1986
71:1986
849:doi
799:doi
473:SNA
353:54
327:17
310:no
273:I/O
198:VAX
144:VAX
115:VSE
107:MVS
62:IBM
1267::
845:34
843:.
839:.
813:.
805:.
795:19
793:.
762:.
741:.
715:.
703:^
694:.
688:.
628:^
598:^
589:.
583:.
565:.
559:.
502:/
307:2
301:7
121:,
117:,
113:,
111:VM
109:,
951:e
944:t
937:v
899:.
855:.
851::
821:.
801::
778:.
747:.
726:.
622:.
544:.
95:)
80:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.