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IBM 9370

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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
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distributed processing engine. High-level 9370 models were mentioned as a substitution when low-level 4300 models were withdrawn from marketing 1987.
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was announced alongside the original 9370 models, designed to operate in harsher environmental conditions than the standard 9370 hardware.
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The 9370, a midrange computer nicknamed the VAX-killer because it reportedly was designed to attack Digital`s stronghold, its VAX line...
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accelerator as well as a processor console to install, operate and maintain the system. A militarized variant of the 9370 named the
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in 1988 ("ES/9370" like "ES/4300" and "ES/3090"), the 9370s weren't XA systems. In 1990 IBM announced the "
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The original 9370 hardware was based on technology created for the Fort Knox project - reusing some of the
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mainframe series in performance. The IBM 9370 was partially a replacement for the also-not-so-successful
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The "Micro Channel 370" Models 010, 012, 014 (later 110, 112, 114) ES/9371 introduced in 1990 used the
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The 9370 system - three IBM 9309 racks, equipped with: compute nodes; storage modules; network modules.
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Mitchell, James (September 1988). "Implementing a mainframe architecture in a 9370 processor".
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At the time of announcement the systems were positioned between IBM's midrange systems (
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project, which attempted to consolidate all of IBM's midrange systems into a single
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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.
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Intended to be sold in large amounts as departmental machines ("
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IEEE Xplore - Porting DPPX from the IBM 8100 to the IBM ES/9370
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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:)

Index



IBM
Operating system
MVS
VM
VSE
AIX/370
DPPX
midrange computers
System/370
VAX
Digital Equipment Corporation
Fort Knox
IBM 801
super-mini computer
data center
IBM System/36
IBM System/38
IBM 4300
IBM 8100
VAX
communication controllers
IBM 37xx
AS/400
IBM Enterprise Systems Architecture
ES/9000
ESCON

I/O

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