Information Word, Real Mode Entry Point | IBM 560E guide

Information Word

This area identifies the BIOS service level defined below.

Information Word

Bit ð : Real/V86 mode interface support

Bit 1 : 16-bit protected mode support

Bit 2 : 32-bit protected mode support

Bit 3-15 : Reserved

Real Mode Entry Point

The entry point is specified in segment, offset format. Clients using Real/V86 mode can use this area for the far-call value.

16-bit/32-bit Protected Mode Entry Point

The code base code address specifies the physical address for this BIOS, and the client must prepare the selector for this BIOS. The length should be 64KB.

ThinkPad 560/560E SMAPI BIOS

A-5

Image 69

IBM 560E manual Information Word, This area identifies the Bios service level defined below, Real Mode Entry Point

Contents

06J0536 S76H-7587-01 1997 Any countryWith Local Contents System SmapiIndex NMI Bios Video Modes for the ThinkPad . Computer Preface Viii ThinkPad 560/560E Preface System Overview Acoustical Readings Power Supply Voltages Output Protection Model DescriptionSubmodel Byte Clock Hex Lists System Board devices and their features. System Board Devices and FeaturesDescribes Devices PS/2 products by type number 560 Device TypeController Device controller Subsystem Audio subsystem Shows Address Map System Board I/O Address Map Part 2 of 2. System Board I/O Address Map Specifications To Figure List Specifications For ComputerClock Physical Specifications Acoustical Readings WAd BelsIdle Power Supply VoltagesOutput Voltage V dc Current a Nominal value Power Supply Power Supply ConnectorOutput Protection Voltage Sequencing Battery Pack AverageProtection 14ThinkPad 560/560E System Overview RAM Subsystem Configuration Miscellaneous System FunctionsMask Register Hex 0070 RT/CMOS Data Register Hex 0071 System Control Port Microprocessor Cache Memory OperationOn-chip cache Memory Read Operations. onlyIf Address Space Hex C0000-C7FFF is L1 cacheablecode for Signals Keyboard/Mouse ConnectorConnector Current For Dc pin 4 is 0.5 a for both Hardware Interface Technical Reference Scan Codes Key Numbers for the 85-Key Keyboard For displayable characters and symbols that are keyable from Displayable Characters and Symbols Disk Drive Pin Signal Part 1 of 2 -Pin External Connector Pin Assignments External Connector Signal Type Part 2 of 2 -Pin External Connector Pin Assignments Diskette Drive and Controller Format Size720KB Pin Signal Type Diskette Drive Connector Memory ROM SubsystemRAM Subsystem Mapped Connector thatStarting Above Hex 100000 boundary System Board ThinkPad 11. Dimm Connector Pin Assignments RAM RAM active When Power Supply Not Turned ListsBytes Their Addresses Bytes Bit HexBits Hex 0071 Operations Status Register a Bytes Hex0These bits allow the selection of a divider output BitFunction Status Register Hex 00B This Bit Indicates Whether Binary-coded-decimalBCD Status Register D Hex 00D Status Register C Hex Cmos RAM Configuration Byte Hex 00EStatus Byte Hex Bits 7-4These bits indicate the diskette drive type Installed Diskette DriveHard Disk Byte Hex 011 This byte defines the type Byte Hex 012 This HardByte Hex 014 Bits 5 Bytes Hex 015 and Hex LowHex 017 018 031 Miscellaneous System Functions and Ports NMI Disabled. BeforeRT/CMOS Address Register. See When Set This Bit Enables Speaker Data When read, this bit toggles for each refresh requestWhen Set This Bit Enables Timer Gate 0061 Port a Hex 0092This Bit Reserved Selectable Drive-Startup Sequence Power-On Password Hardware Compatibility 33 Part 1 of 2. Error Codes Error Codes Code Error Video Subsystem Video Modes Audio Subsystem Sound Blaster Subsystems Displaying Output Video SubsystemLCD Both LCD and monitor ThinkPad 560E Video ModesDisplaying output on the LCD or both on the LCD and monitor Displaying output on the monitor Format Address Box Pages Alpha Buffer MaxiColors Numeric Start Size Mum Pels 800×600 Buffer Box Start SizePels 800×600 Audio Port Specifications Audio Subsystem Sound Blaster Support FunctionLine Subsystem Specification VersionSystem board has two 68-pin III Pcmcia Standards and Specifications Pin Assignments Shows Pin Assignments For Pcmcia slotsCurrent +for5V Dc±5% is For each Slot Total Both Slots 10ThinkPad 560/560E Subsystems Mode BL=00h. . . . . . . . A-.27 Get PowerSet Power Get Timer Request System Hibernation. . . . . . . . . . . . . A-.52 System Configuration What is Smapi BIOS?Power Management System Information Bios Real Mode Entry Point This area identifies the Bios service level defined below16-bit/32-bit Protected Mode Entry Point Information Word Calling Convention Smapi BiosParameter Structure Input Field Sample in Assembler Language Sample in C Language Assembler Language Calling Convention Pseudo Code Language Return Codes Service Get System IdentificationOutput Field CPU ID Information Control Unit Information Get System Sensor Get Video Information Get Refresh Rate Output Field System Configuration Service Output Field Set Display Device Get Pointing Device Set Pointing Device Input Field Support Get Mode BL=00h 28ThinkPad 560/560E Smapi Bios Get Timer Control 30ThinkPad 560/560E Smapi Bios Set Timer Control Event Bit Definition Condition Set System Event Get System Event Set System Event Condition Get System Event Condition 38ThinkPad 560/560E Smapi Bios Get System Set System Get Standby Timer Set Standby Get Hibernation Set Hibernation Get System Event Condition 46ThinkPad 560/560E Smapi Bios Get System Resume Set System Resume Timer 50ThinkPad 560/560E Smapi Bios Request System 52ThinkPad 560/560E Smapi Bios Data Structure Samples Parameters Byte SMBHDRSIG4 Input Parameter Typedef struct Function Declaration Biosseg Installation Check Find Smapi Head Word Smbhdrroffset Pfsmbheaderreal Bios Call Bit Protected Mode Word GetSystemID Director Licensing IBMCorporation Columbus Thornwood 10594 Trademarks Following terms, denoted by a double asterisk ** in thisPublication, are Trademarks of other companies as follows Index Configuration Low High Expansion Microprocessor Registers API Smapi IBM