==============
INTRODUCTION
==============
This document specifies the T1000SE portable computer. The document was
composed by Thor Harald Johansen for his wearable computer project. Feel
free to distribute it, just remember to mention my name. :)
===================
TABLE OF CONTENTS
===================
1.0 General Information
1.1 Software Compatibility
1.2 Interfaces
1.3 Display
1.4 Soft Switches
1.5 Hardware Switches and Controls
1.6 Options and Extra Accessories
2.0 System Memory Map
2.1 Interrupts
2.2 I/O Port Assignment
2.3 100-pin Bus Connector
2.4 Dedicated Modem Slot 30 Pin Connector
2.5 Centronics Compatible Parallel Port
2.6 External Floppy Drive Port
1.0 General Information:
Model number: PA8003U
Dimensions: 12.2"W x 10"D x 1.8"H
Weight: 5.9 lbs.
Voltage: Computer DC input - 12 VDC, .83 A
(+=core; -=shell) Universal AC adapter -
100-240 VAC, 50-60 Hz
Battery: Removable rechageable NiCD battery pack
CPU: 80C86 (9.54/4.77 MHz)
RAM memory: 1MB standard (640KB conventional;
384KB LIM-EMS 3.2 or Hard-RAM), Memory
expandable up to 3MB via one credit card
style memory slot when optional 1MB or 2MB
card is added
Number of keys: 82
Keyboard type: 101-key keyboard compatible
Drives: 3.5" 1.44 MB floppy disk drive
Features: AutoResume, HardRAM, Double Scan CGA,
Auto display shutdown, Intelligent power
supply with "Gas Gauge"
Operating system included: Toshiba MS-DOS 3.30 in 512K ROM
==============
1.1 Software Compatibility:
Compatible with software written for the IBM PC/XT using CGA or
T3100/AT&T 6300 640 x 400 high resolution graphics mode.
=============
1.2 Interfaces:
RS-232-C serial port
Parallel printer/external diskette drive port
Built-in modem slot - "D" form factor
100 pin expansion interface connector
Credit card style memory slot
=============
1.3 Display:
Display type: Electroluminescent Backlit Supertwist LCD
Display area: 7.75"W x 4.88"H; 9" diagonal
Resolution: 640 x 400
Contrast: 4 : 1
=============
1.4 Soft Switches:
1) Change CPU speed
Fn + PgUp 9.54MHz CPU Speed
Fn + PgDn 4.77MHz CPU Speed
2) Character font
Fn + Right Arrow Toggles display font
3) Pop-up window
Fn + Esc Toggles pop-up window
4) Keypad overlay
Fn+ F10 Toggles keypad overlay
5) Fn key
Fn + F11 Activates Num Lock
Fn + F12 Activates Scroll Lock
Fn + Ctrl Simulates IBM enhanced keyboard Right Ctrl
Fn + Alt Simulates IBM enhanced keyboard Right Alt
Fn + Enter Simulates IBM enhanced keyboard numeric keypad Enter
=============
1.5 Hardware Switches and Controls:
1) Power on/off
Located on left side of computer
2) Reset
Located on left side of computer
3) LCD brightness and contrast dials
Located on left side of computer
============
1.6 Options and Extra Accessories :
PC-PA8311U 1MB memory card
PC-PA8312U 2MB memory card
PC-T24D 2400 bps Hayes compatible dedicated built-in modem
(Bell or CCITT)
PC-T24D/X 2400 bps Hayes compatible dedicated built-in modem
w/enhanced protocol (MNP5, V.42 bis)
PC-PA7225U 5.25" 360KB external FDD with 18VDC adapter
PC-PA8712U Battery pack
PC-PA8704U Battery pack recharger with AC adapter
PC-PA8713U Universal AC adapter
PC-PA8717U 12VDC automobile adapter
PC-PA7367E Floppy Link to 5.25" desktop diskette drive
PC-PA8600U Desk Station ll
PC-PA872L Fabric carrying case (no longer manufactured)
PC13-PA873L Fabric carrying case (replaces PC13-PA872L)
PC13-PA874L Executive leather portfolio
PC-PA1000L Leather carrying case
PR-PA2750U ExpressWriter 201 portable printer
PC-SW004 Toshiba BASIC 3.30 (includes diskette and manual)
PC-SW008 Toshiba MS-DOS 3.30 (Includes diskettes and manual)
PC-SW007 Toshiba MS-DOS 4.01 (includes diskettes and manuals)
PC-SW013 Toshiba MS-DOS 5.0 (includes diskettes and manuals)
==========
2.0 System Memory Map
Space
Address range (Kilobytes) Used For:
------------------------------------------------------------
'00000' 640 System working
'9FFFF' memory
------------------------------------------------------------
'A0000' 96 (Not Used)
'B7FFF'
------------------------------------------------------------
'B8000' 32 Video RAM (CGA)
'BFFFF'
------------------------------------------------------------
'C0000' 64 Space for I/Os on I/O
'CFFFF' expansion slot
------------------------------------------------------------
'D0000' 64 EMS window
'DFFFF'
------------------------------------------------------------
'E0000' 64 DOS ROM
'EFFFF'
------------------------------------------------------------
'F0000' 32 Back-Up RAM
'F7FFF'
------------------------------------------------------------
'F8000' 32 System (BIOS) ROM
'FFFFF'
------------------------------------------------------------
===================
2.1 Interrupts:
Level Assigned To:
------------------------------------------------------------
NMI I/O channel error; Time out power off;
System power off request; FDD ready
0 Timer
1 Keyboard
2 (Not used)
3 Secondary Communications (COM2)
4 Primary Communications (COM1)
5 Reserved for HDD
6 FDD
7 Parallel Printer
===========
2.2 I/O Port Assignment
Port Address
From / To Device / Function
------------------------------------------------------------
'000' / '01F' 82C37 : DMAC Device
'020' / '03F' 82C59 : PIC Device
'040' / '05F' 82C53 : PIT Device
'060' / '07F' Programmable I/O Ports
'080' / '09F' DMA Page Register
'0A0' / '0BF' NMI Mask Register
'0E0' / '0F7' System Controller Ports
'208' / '2BF' Expanded Memory
'2C0' / '2DF' Real Time Clock
'2E8' / '2EF' Expanded Memory
'2F8' / '2FF' Secondary Communications (COM2)
'378' / '37F' Parallel Printer
'3D0' / '3DF' Display (LCD)
'3F0' / '3F7' Floppy Disk
'3F8' / '3FF' Primary communications (COM1)
==========
2.3 100-pin Bus Connector
Pin Signal Pin Signal
1 Ground 51 Ground
2 KVCC 52 PWSV
3 KGND 53 CPCKB
4 CPCNF 54 IRQ5
5 MDMSL 55 DRQ3
6 COMCLK 56 DACK3
7 MIRQ 57 CPADE
8 SPKTON 58 DRQ1
9 Ground 59 IORDY
10 SA00 60 Ground
11 SA01 61
12 SA02 62
13 SA03 63
14 SA04 64
15 SA05 65
16 SA06 66
17 SA07 67
18 Ground 68
19 SA08 69
20 SA09 70 Ground
21 SA10 71
22 SA11 72
23 SA12 73 IRQ6
24 SA13 74
25 SA14 75
26 SA15 76
27 Ground 77 DRQ2
28 SA16 78
29 SA17 79
30 SA18 80
31 SA19 81
32 SD00 82 Ground
33 SD01 83 DACK0
34 SD02 84
35 SD03 85
36 Ground 86
37 SD04 87
38 SD05 88 IOERR
39 SD06 89
40 SD07 90 Ground
41 SMEW 91
42 SMER 92 DACK2
43 Ground 93
44 IOWR 94
45 IORD 95
46 TC 96
47 BALE 97 MDSL2
48 RESET 98
49 DACK1 99 IRQ7
50 IRQ2 100 Ground
============
2.4 Dedicated Modem Slot 30 Pin Connector
Pin Input/Output Signal
1 MVEE
2 O MDMSL0
3 O COMCLK1
4 Ground
5 O AA0B1
6 O A011
7 O A021
8 Ground
9 I/O SYD71
10 I/O SYD61
11 Ground
12 Ground
13 I/O SYD51
14 I/O SYD41
15 I/O SYD31
16 Ground
17 I/O SYD21
18 I/O SYD11
19 Ground
20 Ground
21 I/O SYD01
22 O IOWR0
23 O IORD0
24 VCC
25 O RESET1
26 O MPWOF1
27 VCC
28 VCC
29 I MIRQ0
30 I MDSPK0
============
2.5 Centronics Compatible Parallel Port
PIN Input/Output Signal
-------------------------
1 O Strobe
2 O Data 0
3 O Data 1
4 O Data 2
5 O Data 3
6 O Data 4
7 O Data 5
8 O Data 6
9 O Data 7
10 I Acknowledge
11 I Busy
12 I Paper End
13 I Select
14 O Auto Feed
15 I Error (Fault)
16 O Initialize Printer
17 O Select Input
18-25 Signal Ground
============
2.6 External Floppy Drive Port
(This port is actually the same port as the parallel port on the
T1000SE. Port mode (FDD or Parallel) is selected in BIOS Setup.)
PIN Input/Output Signal
1 I Drive Ready
2 I Index
3 I Track 0
4 I Write Protect
5 I Read Data
6 I Disk Change (All Toshiba computers except T1000,
T1100 Plus, T1200)
7-9 not used
10 O Drive Select
11 O Motor On
12 O Write Data
13 O Write Gate
14 O Low Density (All Toshiba computers except T1000,
T1100 Plus, T1200)
15 O Side Select
16 O Direction
17 O Step
18-25 Signal Ground
(T1000 MUST have pins 24 and 25 grounded)
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