Calling Convention Pseudo Code, Assembler Language | IBM 560E

Calling Convention Pseudo Code

The following describes the calling convention using pseudo code.

Assembler Language
InputParm	SMB_INPARM	< >
OutputParm	SMB_OUTPARM	< >
16-bit
push	ds
mov	ax, offset OutputParm
push	ax
push	ds
mov	ax, offset InputParm
push	ax
call	dword ptr SmapiBios
add	sp, 8
32-bit
push	ds
mov	eax, offset OutputParm
push	eax
push	ds
mov	eax, offset InputParm
push	eax
call	fword ptr SmapiBios
add	sp, 16

ThinkPad 560/560E SMAPI BIOS

A-9

Image 73

IBM 560E manual Calling Convention Pseudo Code, Assembler Language

Contents

06J0536 S76H-7587-01 Any country 1997With Local Contents Smapi SystemIndex 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 To Figure List Specifications For Computer SpecificationsClock Physical Specifications WAd Bels Acoustical ReadingsIdle Voltages Power SupplyOutput Voltage V dc Current a Nominal value Power Supply Power Supply ConnectorOutput Protection Voltage Sequencing Average Battery PackProtection 14ThinkPad 560/560E System Overview RAM Subsystem Configuration Miscellaneous System FunctionsMask Register Hex 0070 RT/CMOS Data Register Hex 0071 System Control Port Cache Memory Operation MicroprocessorOn-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 Format Size Diskette Drive and Controller720KB Pin Signal Type Diskette Drive Connector ROM Subsystem MemoryRAM 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 This Bit Indicates Whether Binary-coded-decimal Status Register Hex 00BBCD Status Register D Hex 00D Status Register C Hex Byte Hex 00E Cmos RAM ConfigurationStatus 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 0092 Port a HexThis 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 Alpha Buffer Maxi Format Address Box PagesColors Numeric Start Size Mum Pels 800×600 Start Size Buffer BoxPels 800×600 Audio Subsystem Sound Blaster Support Function Audio Port SpecificationsLine Subsystem Specification VersionSystem board has two 68-pin III Pcmcia Standards and Specifications Shows Pin Assignments For Pcmcia slots Pin AssignmentsCurrent +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 Get System Identification ServiceOutput 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 Following terms, denoted by a double asterisk ** in this TrademarksPublication, are Trademarks of other companies as follows Index Configuration Low High Expansion Microprocessor Registers API Smapi IBM