公开(公告)号：DE3069039D1

公开(公告)日：1984-09-27

申请号：DE3069039

申请日：1980-12-04

Applicant: IBM

Inventor： BANTZ DAVID FREDERICK ,  EVANGELISTI CARLO JOHN ,  NELSON ROBERT ARTHUR

IPC: G06F11/22 ,  G01R31/317 ,  G01R31/3185 ,  G06F11/267 ,  G06F11/36 ,  G06F11/26

Abstract: An arrangement is described comprising a diagnostic computer (11) connected to a host computer (12) for the purpose of troubleshooting the host computer's hardware and software. The arrangement includes an interface unit (13) comprising specific controls (31, 33, 35) with transfer and mask registers between the diagnostic computer and the host, and control units (22, 23) in the diagnostic computer, to perform functions required by the user of the system. The arrangement is specifically designed for use with a host computer comprising a level-sensitive scan (LSSD) register.

公开(公告)号：IT1149865B

公开(公告)日：1986-12-10

申请号：IT2639680

申请日：1980-12-03

Applicant: IBM

Inventor： BANTZ DAVID FREDERICK ,  EVANGELISTI CARLO JOHN ,  NELSON ROBERT ARTHUR

IPC: G06F11/22 ,  G01R31/317 ,  G01R31/3185 ,  G06F11/267 ,  G06F11/36 ,  G06G

Abstract: An arrangement is described comprising a diagnostic computer (11) connected to a host computer (12) for the purpose of troubleshooting the host computer's hardware and software. The arrangement includes an interface unit (13) comprising specific controls (31, 33, 35) with transfer and mask registers between the diagnostic computer and the host, and control units (22, 23) in the diagnostic computer, to perform functions required by the user of the system. The arrangement is specifically designed for use with a host computer comprising a level-sensitive scan (LSSD) register.

公开(公告)号：DE1524183B1

公开(公告)日：1971-08-05

申请号：DEI0003267

申请日：1966-12-30

Applicant: IBM

Inventor： NELSON ROBERT ARTHUR ,  ELLIS JUN IRA THOMAS ,  HAIBT LOIS MITCHELL

IPC: G06F12/14 ,  G06F13/00

公开(公告)号：IT8026396D0

公开(公告)日：1980-12-03

申请号：IT2639680

申请日：1980-12-03

Applicant: IBM

Inventor： BANTZ DAVID FREDERICK ,  EVANGELISTI CARLO JOHN ,  NELSON ROBERT ARTHUR

IPC: G06F11/22 ,  G01R31/317 ,  G01R31/3185 ,  G06F11/267 ,  G06F11/36 ,  G06G

Abstract: An arrangement is described comprising a diagnostic computer (11) connected to a host computer (12) for the purpose of troubleshooting the host computer's hardware and software. The arrangement includes an interface unit (13) comprising specific controls (31, 33, 35) with transfer and mask registers between the diagnostic computer and the host, and control units (22, 23) in the diagnostic computer, to perform functions required by the user of the system. The arrangement is specifically designed for use with a host computer comprising a level-sensitive scan (LSSD) register.