【Hitachi】 HITAC L-700 Series

Office processors had become more sophisticated, shifting from their previous role of simple rationalization of work to strategic uses such as customer information management and decision-making support. To meet these market needs, Hitachi commercialized the completely new HITAC L-700 Series (announced in November 1989, shipped in Jan. - March 1990).
Dramatically enhanced functionality was achieved by using 530,000 transistor BICMOS VLSI in the top-end HITAC L-780 Processor Group, and 100,000 gate CMOS VLSI in the HITAC L-750∼770 Processor Group. Models in the HITAC L-750 processor group or higher supported the new OS MIOS7/AS. They also provided support for the "BELIEVE" intelligent document recognition feature, which was based on sophisticated image recognition technology and knowledge processing technology. This feature enabled recognition of the form and content of documents which were read in, and automatic creation of processing programs suited to those documents. Support was also provided for "Everrun", and high-reliability was achieved.
This series supported the "Integrated Business System" integrated application package, which enabled consistent database management by organically combining finance/accounting, payroll calculation, sales management and production management. It also supported a package to help in building strategic information systems (SIS).

HITAC L-700 Series Specifications
  L-710/10* L-720/10* L-730/10 L-730/20 L-730/30
Memory capacity - 2MB 2--4MB
Disk capacity - - 20--100
MB
40--120
MB
80--160
MB
Display 15inch monochrome (green, paperwhite)/color, liquid crystal (paper white)
OS - - MIOS3/AS
Languages - - COBOL85/RS, COBOL, RFD, Extended BASIC, C

*: The L-710/10 and L-720/10 were dedicated workstations for the L-750 and higher.

 
  L-750
/10
L-750
/20
L-750
/30
L-760
/10
L-760
/20
L-760
/30
Memory capacity 4--
8MB
4--
12MB
4--
16MB
4--
8MB
4--
16MB
4--
24MB
Disk capacity 100--
200MB
100--
400MB
100--
700MB
150--
600MB
150--
900MB
150MB--
1.05GB
Max. number of workstations 4 4 8 8 16 32
Number of communication lines 2 4 4 4 8 12
OS MIOS7/AS
Languages COBOL85, ETOILE/OP, BELIEVE, FORTRAN77, PASCAL
 
  L-770
/10
L-770
/20
L-770
/30
L-780
/10
L-780
/20
L-780
/30
L-780
/40
Memory capacity 6--
24MB
6--
32MB
6--
40MB
8--
56MB
8--
80MB
8--
104MB
8-
120MB
Disk capacity 280MB--
1.12GB
280MB--
1.96GB
280MB--
3.92GB
590MB--
4.13GB
590MB--
8.26GB
590MB--
12.39GB
590MB--
16.52GB
Max. number of workst-
ations
32 48 64 64 96 128 240
Number of commun-
ication lines
12 16 16 30 45 60 60
OS MIOS7/AS
Languages COBOL85, ETOILE/OP, BELIEVE, FORTRAN77, PASCAL

  
HITAC L-770