Casio IT-2000D User Manual download pdf (Page 32)

Acquiring Power Status through Battery Status Acquisition Utility

With the battery status acquisition utility the user can be advised of the current remaining voltage of

the main battery, sub-battery status, or connector status in real time. For more information refer to

Chapter 8.7 “Remaining Battery Voltage Display Utility”.

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IT-2000D 1
Technical Reference 1
Table of Contents 2
Important notices to user 5
Copyright notice 5
About MS-DOS 6.22 5
About trademarks 5
1. Overview 6
1.1 Features of System 6
1.1.1 Development Concept 6
1.1.2 Hardware 6
1.1.3 Software 6
1.1.4 Basic Specifications 7
1.1.5 Model Name 8
1.2 System Configuration 9
1.2.1 Hardware Block Diagram 9
1.2.2 Supported Software 10
Utilities 11
Development Tool Libraries 11
1.3 Precautions 12
2. Basic Software 15
2.1 Overview 15
2.1.1 Software Configuration 15
2.1.2 Memory Map 16
2.1.3 Drive Configuration 17
2.2 Basic System Operation 19
2.2.1 Overview 19
2.2.2 Power ON Process 21
Application Boot Process 22
System Menu Boot Process 22
Resume Process 23
ON Factors 23
2.2.3 Power OFF Process 25
OFF Factors 26
Battery Operation Scheme 28
Low Voltage Level 29
Auto Power OFF Function (APO) 34
DOZE/RUN Transit Function 35
Replacement of Batteries 37
Main Battery Recharge 38
2.3 Supported Devices 39
2.3.1 Display Unit 39
Software Functions 40
Hardware Window 40
Contrast Adjustment 40
2.3.2 EL Backlight 41
2.3.3 Touch Panel 42
2.3.4 Disk 43
F-ROM Drive 44
PC Card Drive 44
2.3.5 Serial Communication 45
2.3.6 PC Card 47
Card Lock Switch 48
2.3.7 Clock Timer 49
2.3.8 Buzzer 50
2.3.9 Barcode Reader 51
IrDA 1.0 52
IrDA 1.1 52
2.3.11 Keys 53
2.3.12 Sensors 54
3. System Menu 55
3.2 Basic Operation 56
3.3 List of Functions 56
3.4 Key Click Sound Setup 57
3.5 Buzzer Volume Setup 58
3.6 Contrast Adjustment 59
3.7 Auto Backlight Setup 60
3.8 Auto Power OFF Setup 61
3.9 Touch Panel Calibration 62
3.10 YMODEM Utility 64
Operations 66
3.11 FLINK Command 68
Operation 69
3.12 System Date/Time Setup 71
3.13 Command Prompt 72
3.14 RAM Disk Size Change 73
Others Invalid 74
3.15 Disk Format 75
3.16 System Initialization 77
3.17 Password Entry 78
4. MS-DOS 79
4.1 Overview 79
Basic Drive 80
Example of CONFIG.SYS 81
Example of AUTOEXEC.BAT 83
4.3 Card Boot 84
5. Keyboard Controller 87
5.1 Overview 87
5.2 Keyboard Control 88
5.4 Sensor Control 91
5.5 Backlight Control 92
6. Drivers 95
6.1 Overview 95
6.2 System Driver 96
6.2.1 Function 96
6.2.2 Startup Method 96
6.3 Clock Control Driver 97
6.3.1 Function 97
6.3.2 Startup Method 98
6.4.1 Function 99
6.4.2 Startup Method 100
6.5 PenMouse Driver 101
6.5.1 Overview 101
6.5.2 Startup Method 102
7. Application Development 110
7.1 Overview 110
7.3 Development Environment 112
7.3.3 Simulation Driver 113
D:>debug aplic.exe 120
7.5 Simulation Driver 122
Overview 123
Function 123
Startup Method 124
Operating Conditions 125
About the Key Input 127
About Coordinate Input 127
Displaying Simulated Keypad 128
About Hexadecimal Code Input 129
7.6 Library 130
7.6.2 System Library 131
List of Libraries 132
Acquisition of BIOS Version 132
Switching Over COM2 Channel 135
Reboot Request 136
Setting ABO Time 137
Acquisition of ABO Time 137
Backlight ON/OFF 140
Setting Buzzer Volume 141
Acquisition of Buzzer Volume 141
Device Power ON/OFF 142
Software Card Lock 143
Key Click Sound ON/OFF 144
Acquisition of Reboot Reason 145
Acquisition of Reason for OFF 145
Setting APO Time 147
Acquisition of APO Time 148
Setting Status of Alarm 148
Acquisition of Alarm Setting 149
Resetting Alarm 150
Setting Key Click Sound ON 152
Keypad Library 153
Keypad Driver 154
Transition of Keypad State 154
Acceptance timing of keycode 155
Acquisition of coordinates 156
Coordinate status 156
Resume-On process 156
Input acceptance mode 157
Toggle function 157
Repeat function 157
Key click sound 157
Clearing the buffer 158
Registering an expanded key 158
List of Input Functions 160
Readout from Key Buffer 161
Checking Key Buffer Content 162
Key Buffer Clear 163
Setting Input Acceptance Mode 164
Registering Enhanced Keypad 166
Deleting Enhanced Keys 169
OBR Library 170
Reception Buffer 171
DT-9650BCR 172
Initialization of OBR 173
Release of COM Port 173
Transmission of Command 174
Readout of Received Data 175
Invalidating Code in Buffer 175
Writing Set Values to EEPROM 177
DT-9656BCR 181
List of Functions 182
Command List 186
8. Utility 190
8.1 Overview 190
8.2 Calculator Utility 191
Condition of Operation 192
Basic Function 192
8.3 Clock Utility 193
8.4 Calendar Utility 195
8.5 FLINK Utility 196
Command Specification Method 197
IrDA communication speed 197
Example of specification 198
8.5.2 File Transmission (/S) 199
Example of specifications 200
8.5.3 File Reception (/R) 201
8.5.4 File Append (/A) 203
8.5.5 File Deletion (/D) 204
8.5.6 File Move/Rename (/N) 205
8.5.7 Idle Start 206
Category 207
BREAK KEY INTERRUPT ENDING 207
8.6 XY Utility 209
Function and operation method 210
Other parameters 211
File name 212
8.8 Reverse Video Utility 216
8.9 COM2KEY Utility 217
APPENDIX A TFORMAT.EXE 218
APPENDIX B PC Card Driver 219
SRAM Card Driver (MTSRAM.EXE) 220
IDE/ATA Support (ATADRV.EXE) 220
APPENDIX C 222
Acquisition of Power Status 223

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Casio IT-2000D User Manual Page 32

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