Memory Map, ROM Bios Nand Disk BIOS/VGA Bios | Casio IT-2000W

2.1.2Memory Map

The memory map of the IT-2000 is as follows.

Extended Memory

ROM BIOS

NAND DISK BIOS/VGA BIOS

Memory Mapped Disk I/F

PC Card I/F

EMS Windows 16 KB x 4

Reserved

Video Buffer

128 KB

System RAM

640 KB

Fig. 2.2

100000h

0F0000h

0E0000h

0DC000h

0D8000h

0C8000h

0C0000h

0A0000h

000000h

17

Image 17

Casio IT-2000W manual Memory Map, ROM Bios Nand Disk BIOS/VGA Bios

Contents

IT-2000W Table of Contents MS-DOS Appendix TFORMAT.EXE Preface Software Overview Features of System Development ConceptHardware Basic Specifications RAM Model Name Hardware Block Diagram System Configuration Device Drivers and System Files Supported SoftwareMS-DOS Main Part Utilities Windows Driver Development Tool Libraries Precautions Page Glass cursor Basic Software Overview Software Configuration Memory Map ROM Bios Nand Disk BIOS/VGA Bios CONFIG.SYS Drive Configuration Basic System Operation Overview Reset Switch On EventOFF State On KEY On State OFF EventPage Application Boot Process Power on ProcessOverview On factors System Menu Boot Process Application Boot ProcessSystem Menu Boot Process Resume Process On Factors Setup of Resume Process ON/OFFResume Process Relationship between OFF Factors and on Processes Auto Power on function activated by the Ring signalAuto Power on activated by mounting on the I/O Box Critical Suspend Power OFF ProcessNormal Suspend Process APO OFF Factors Battery Operation Scheme Battery Voltage Monitoring Process LB1 Low Voltage LevelLB2 LB3 LB1 LB0 Main Battery Voltage Monitoring Acquiring Power Status through APM Bios Sub-battery Voltage MonitoringSram Card Battery Voltage Monitoring APM Bios Advanced Power Management Process APMLow Consumption Current Process CSAPM.EXE Auto Backlight OFF Function ABO Auto Power OFF Function APOAbout the activity Activity monitored by APO RUN Doze Activity causing RUN/DOZE transitionDOZE/RUN Transit Function Replacement of Batteries How to Replace or Recharge BatteriesMain battery replacement Sub-battery replacement Main Battery Recharge Supported Devices Display Unit Hardware ConfigurationAbout the Display Screen Vram Hardware Window Contrast AdjustmentSoftware Functions Manual Backlight ON/OFF Function EL BacklightAuto Backlight OFF Function Auto Backlight Control Function PENMOUSE.COM Touch PanelSoftware Function Types of Disk DiskRAM Disk Basic Drive PC Card Drive ROM Drive Available Interfaces Serial Communication COM2 PC Card How to Format Sram Card and ATA F-ROM CardHardware Overview Recommended PC Cards Card Lock Switch Alarm Clock TimerClock Bios Use of Buzzer From the System Setting Volume of BuzzerBuzzer DT-9650BCR Pen scanner DT-9656BCR CCD scanner Barcode Reader IrDA Infrared Communication IR Key Layout KeysFn key IRQ IRQ1 Sensors Overview System Menu List of Functions Basic Operation Operation Key Click Sound SetupFunction Buzzer Volume Setup Contrast Adjustment Auto Backlight Setup Auto Power OFF Setup Touch Panel Calibration Invalid Ymodem Utility About key input during communication About time stamping of files Receive Files file reception OperationsSend File to PC one file transmission from IT-2000 to PC Page Flink Command Operation About communication with PC Remote Server remote server mode System Date/Time Setup Command Prompt RAM Disk Size Change Setting up the RAM disk Operations with the touch panel are not permitted Disk Format Key Operation Function System Initialization Password Entry Loading MS-DOS YES Reset Button Example Example of CONFIG.SYS How to Write CONFIG.SYS and AUTOEXEC.BAT DEVICE=C HIMEM.SYS /M2 Ccasioapm Example of AUTOEXEC.BAT MS-DOS Card BootCard ATA Card Drive G, which is currently enabled, will be disabled @ECHO OFF Ewindows MS-Windows Overview Demonstration Installation Installation of MS-Windows Application Installation Keyboard Controller Overview System Scanning Code Keyboard ControlPrimary/Secondary Code Primary code Fn key Secondary codeCode Table Touch Panel Control Function ROM Bios Sensor Control ABC Auto Backlight Control Backlight Control OFF Transition of Backlight Control MethodsABC on ABC OFF ABO ABC VGANC.DRV Drivers OverviewSYSCALL.DLL Startup Method System Driver Function Clock Control Driver Function None TIME.SYS must be loaded immediately after POWER.EXE Keypad Driver/Hardware Window Manager Function PEN Bios PenMouse Driver Overview Boot Mouse.drv=penmouse.drv Virtual Keyboard Driver Function 386Enh Keyboard=vkd.386 Operation Method System Library main program file Function Display Driver Function Page Frame Layer COM Driver for IrDA OverviewIrLAP/IrLMP Layer SIR FIR IRCOMM.DRV IRDA.DRV DTR DSR DCD RTS CTS IrCOMM Layer including TinyTP Layer List of communication functions Windows 3.1 Communication Functions Return value BuildCommDCBParameter ClearCommBreak CloseComm EnableCommNotification Page EscapeCommFunction FlushComm Error values GetCommErrorPage Members Comstat structure GetCommEventMask OpenComm Page GetCommState ReadComm SetCommBreak SetCommEventMask Page SetCommState Ignores RTS at initialization DCB structure Markparity EvenparityNonparity OddparityPage TransmitCommChar UngetCommChar WriteComm Setup example Setting Up WIN.INI File SizeWindow MaxBaudRateSizeData DisconnectThresholdTime MinTurnAroundTime MaxTurnAroundTimeNunBOF DeviceNickName DiscoverCount ServiceTypeDeviceName Installation Method Above operations complete the installation procedure 140 Application Development Overview Page Application Development Library Development Environment Simulation Driver Program Development Procedure Creation of Execution File Debugging Through Simulation Page Operation Check on IT-2000 Using COM2KEY/XY Howto create a card for installation Installation of Application ProgramInstallation with a PC card Copying application program onto another IT-2000 Installation workInstallation from a PC Simulation Driver File name System Library Simulator SysCall.DLL Monitor window Installation method SYSGetABC SYSSetABC Restictions regarding the IrDA port Restrictions regarding the COM port Library KBC System Library List of Libraries Long SYSGetBiosVersion Acquisition of Bios VersionSyntax Input Dram Nand from Output Acquisition of Memory Device SizeInt SYSGetMemCapacityint nDevice Int SYSSetLcdContrastint nValue Setting/Acquisition LCD ContrastInt SYSGetLcdContrastint Winfar *nValue Int SYSLcdContrastDown Increasing/Decreasing LCD ContrastInt SYSLcdContrastUp Int SYSSetCOM2Configint nDevice Switching Over COM2 ChannelInt SYSGetCOM2Config Int SYSSetOnEventMaskint nMask Setting/Acquisition of Reason Mask for RebootInt SYSGetOnEventMask Int SYSRebootint nMode Reboot Request Int SYSSetAboTimeint nValue Setting ABO Time Int SYSGetAboTime Acquisition of ABO Time Int SYSSetABCint nOnOff Setting ABC Auto Backlight Control Status Int SYSGetABC Acquisition of ABC Auto Backlight Control Status Int SYSGetThresholdOfABCint *OnValue, int *OffValue Setting/Acquisition of ABC ThresholdInt SYSSetThresholdOfABCint OnValue, int OffValue Int SYSSetBacklightint nOnOff Backlight ON/OFF Int SYSGetBacklight Acquisition of Backlight Status Int SYSSetBuzzerVolumeint nVolume Setting Buzzer Volume Output OFF Acquisition of Buzzer VolumeInt SYSGetBuzzerVolume Int SYSGetDevicePowerint Device Acquisition of Device Power Status Int SYSSetDevicePowerint Device, int OnOff Device Power ON/OFF Pcmcia Software Card LockInt SYSSetCardLockint OnOff Int SYSGetConnectorStatusint nType Acquisition of Connector Status Int SYSSetKeyClckint OnOff Key Click Sound ON/OFF Int SYSGetKeyClick Acquisition of Key Click Sound Status Int SYSGetPowerOnFactor Acquisition of Reboot Reason LBO Int SYSGetPowerOffFactorAcquisition of OFF Reason Int SYSSetResumeConditionint nCondition Setting Cancellation of Next Resume Process Int SYSGetResumeCondition Acquisition of Cancellation Status of Next Resume Process Request of Suspend Software-triggered OFF Void SYSPowerOff Int SYSGetLBStatus Acquisition of Low Battery Voltage StatusBios Syntax Int SYSSetApoTime int nValue Setting APO Time Int SYSGetApoTime Acquisition of APO Time Int SYSSetAlarmint hour, int min, int sec Setting Status of Alarm Void SYSGetAlarmint *hour, int *min, int *sec Acquisition of Alarm Setting Int SYSResetAlarm Resetting Alarm Int SYSGetPowerOnAlarm Setting/Acquisition of Power on AlarmInt SYSSetPowerOnAlarmint OnOff Void SYSSetPMStatusint OnOff Setting/Acquisition of Status of Power Control FunctionInt SYSGetPMStatusvoid Void SYSMakeKeyClick Setting Key Click Sound on Timing of accepting a keycode Keypad LibraryKeycode How to use with a VC application Input acceptance modeToggle function Repeat functionPage Page Page Page How to use with VB application Page Page Page Page Page List of properties Explanation of propertiesKey acceptance property Expansion keypad number property Keypad display/non-display propertyExpansion key number property Expansion key image property Expansion keycode propertyExpansion pad operation property Hpic Case of VB Example of expansion pad operationRegistration of expansion key pad Case of VC Deletion of all expansion pads Case of VC Deletion of expansion key pad In case of VC OBRLIB.H OBR Library Reception Buffer Data Format Initialization of OBR List of Available Functions#include obrlib.h Int FAR Pascal export OBROpenint iOBRtype IOBRType = DT-9650 = DT-9656 #include obrlib.h Void FAR Pascal export OBRClose Release of COM Port Transmission of Command #include obrlib.h Int FAR Pascal export OBRStat Acknowledgment of Received Data Readout of Received Data #include obrlib.h Void FAR Pascal export OBRClear Invalidating Code in Buffer Setting event of reception completion Transmission of normal commands Setting Operation Mode / DT-9650BCRTransmission of expanded commands OBRSend Writing Set Values to Eeprom Power-save Mode Control CommandOBRSend u OBRSend a Eeprom CODE39 CODE39 NW-7 ICGWPC ITF CODE39 C/D LED on CODE128 C/D CODE11 C/DCODE93 C/D OBRSend A0 OBRSend Z2 Setting Operation Mode / DT-9656BCROBRSend A0 EAN UPCDTF NW-7 Codabar UPC-E UPC-A EAN-8 Code Not transfer Yes Transfer MSI/Plessey YMODEM.DLL Ymodem Library OpenYMODEM Error codes Sub-directory can be the objective of the file transmission SendByYMODEM RecieveByYMODEM SetCommForYMODEM CloseYMODEM Flink Library WIN.INI setupsSetup of the IrDA communication speed MaxBaudRate Interface to DLL Setup values of WIN.INI fileVoid InitFlinkHWND hWndParent, Hinstance hInst Symtax Short DoFLinkForVBshort iArgc, had sArgv Int DoFlinkint argc, char** argv File append Commands and options specified by the input parametersFile transmission Idle start with the optional communication parameters set File deletionFile move Function Communication Commands File Transmission /SOptions Transmission file pathname Parameter setup examples Reception directory File Reception /RRequest pathname Argc = Argv = fl , /R , a Test Dat , d Info Data Target file pathname File Append /AAppend file pathname Deleted file pathname File Deletion /D Move destination pathname File Move/File Rename /NMove source pathname Script file name Idle Start Wait time for data reception/transmission IrDA Environment Setup Commands Wait Time Setup /LWait time for connection establishment Communication speed COM Environment Setup /YCOM specification 9600 bps LOW List of termination codes End Code Description Category Detail Code Protocol Utility Overview Calculator Utility Basic Function Startup MethodTen Key Touch Panel Clock Utility Setup File Calendar Utility Remaining Battery Voltage Display Utility Operation Method Flink Utility Command Specification Method Communication Parameter Setup Command /L=IrDA communication speed Wait time until the connection is established Example of specification Storage destination directory name File Transmission /STransmission file pathname Dtest Example of specifications Reception directory File Reception /RRequest pathname Sub-directory and that have a DAT extension, and all files Target file pathname File Append /AAppended file pathname Option File Deletion /DDeletion by pathname Move destination pathname File Move/Rename /NMove source pathname Idle Start 275 Termination Codes and Messages Internal Error XY Utility Function and operation method Using this utility where COM2KEY.EXE is resident CRC CommandOption File name Other parameters Termination Codes and Messages Reverse Video Utility If executed from DOS prompt line If specified by CONFIG.SYSCOM2KEY Utility Start Option Windows Installation Utility Outline of WINST.EXE Operations Operation at Menu StartupCLR ESC Windows SYSTEM.INI WINST.INF Brazilia BelgianBritish Canadian Preparation of necessary files Example of Using WINST.EXEExample of execution on personal computer SYSCALL.DL Windows SYSTEM.INI WIN.INI WINST.EXE WINST.INF COMM.DRV Example of execution on the IT-2000 Appendix a TFORMAT.EXE Appendix B PC Card Driver Socket Services SS365SL.EXECard Services CS.EXE IDE/ATA Support ATADRV.EXE Card Identification CARDID.EXESram Card Driver MTSRAM.EXE Memory Technology Driver MTDDRV.EXE Card Service Power Management Enabler CSAPM.EXE INT2Fh Broadcast for Power EventFunction to Check POWER.EXE INT15h Acquisition of Power Status End of the Manual