Toshiba t2000 Specification Guide

Toshiba America Information Systems Inc. ("TAIS") shall not be liable for damages of any kind for use of this information, which is subject to
change without notice.     Copyright 1994 TAIS.    2000.DOC   Rev. 2   09/24/96   MQC/nmm.

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PC-PA7354E

17-key numeric keypad

PC-PA8718U

101-key keyboard adapter with external power supply

PC-PA722L

TD80 external tape backup drive (no longer manufactured)

PC-PA8600U

Desk Station ll (no longer manufactured)

PC18-PA875L

Fabric carrying case (no longer manufactured)

PC-PA1000L

Leather carrying case (no longer manufactured)

PC-PA1050L

Leather attache case

PC13-PA874L

Executive leather portfolio (no longer manufactured)

PR-PA2750U

ExpressWriter 201 portable printer (no longer manufactured)

PC-SW015

Toshiba MS-DOS 5.0 (no longer manufactured)

PC-SW007

Toshiba MS-DOS 4.01 (no longer manufactured)

PC-SW008

Toshiba MS-DOS 3.30 (no longer manufactured)

PC-SW004

Toshiba BASIC 3.30 (no longer manufactured)

PC-SW012

Toshiba MS OS/2 v1.21 operating system (no longer manufactured)

Address range                  Space (Kilobytes)                  Used For:
'000000' -'09FFFF'

640

System working memory

'0A0000' -'0BFFFF'

128

Video RAM

'0C0000' -'0C7FFF'

(0) 32

VGA BIOS ROM

'0C8000' -'0DFFFF'

(128) 96

EMS window

'0E0000' -'0E7FFF'

32

HardRAM window

'0E8000' -'0EFFFF'

32

Backup RAM

'0F0000' -'0FFFFF'

64

System BIOS ROM

'100000' -'15FFFF'

384

System working memory

'160000' -'95FFFF'

8,192

Optional memory cards

'960000' -'FEFFFF'

6,720

Memory expansion in in expansion port

'FF0000' -'FFFFFF'

64

System BIOS ROM (Duplicated)

Interrupt                   Level                Assigned To:
     --                           NMI                   RAM Parity Error, I/O Channel Error

 

0

Timer

 1

Keyboard

 

2

PIC 2 for level 8 to 15

  1

3

Secondary Communications (COM 2)

 

4

Primary Communications (COM 1)

 

5

PRT 

2

 

6

FDC

                                  7                       PRT 1__________________________
 

8

RTC

 

9

Software Redirect to INT '0A'

 2

10

(Reserved)

 11

(Reserved)

 12

COM 

3

 13

80C287

 14

HDC

 15

(Reserved)