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Motorola MVME166IG/D2, MVME166D2 manual 166BugMD 1327CDI

Models: MVME166IG MVME166D2 MVME166IG/D2

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				Entering Debugger Command Lines
Example:	A portion of the listing file of an assembled, relocatable
	module is shown below:
1
2				*
3				* MOVE STRING SUBROUTINE
4				*
5	0 00000000	48E78080		MOVESTR	MOVEM.L	D0/A0,—(A7)
6	0 00000004	4280			CLR.L	D0
7	0 00000006	1018			MOVE.B	(A0)+,D0
8	0 00000008	5340			SUBQ.W	#1,D0
9	0 0000000A	12D8		LOOP	MOVE.B	(A0)+,(A1)+
10	0 0000000C	51C8FFFC		MOVS	DBRA	D0,LOOP
11	0 00000010	4CDF0101			MOVEM.L	(A7)+,D0/A0
12	0 00000014	4E75			RTS
13
14					END
******	TOTAL ERRORS		0——
******	TOTAL WARNINGS		0——

The above program was loaded at address $0001327C.

The disassembled code is shown next:

166Bug>MD 1327C;DI

0001327C	48E78080	MOVEM.L	D0/A0,—(A7)
00013280	4280	CLR.L	D0
00013282	1018	MOVE.B	(A0)+,D0
00013284	5340	SUBQ.W	#1,D0
00013286	12D8	MOVE.B	(A0)+,(A1)+
00013288	51C8FFFC	DBF	D0,$13286
0001328C	4CDF0101	MOVEM.L	(A7)+,D0/A0
00013290	4E75	RTS
166Bug>

MVME166IG/D2

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Page 77

Image 77

Motorola MVME166IG/D2, MVME166D2 manual 166BugMD 1327CDI

Contents

MVME166 Single Board Computer Installation Guide MVME166IG/D2Restricted Right Legend Preface Copyright Motorola 1993 All Rights Reserved Do Not Service or Adjust Alone Safety Summary Safety Depends On YouGround the Instrument Do Not Operate in an Explosive AtmosphereDangerous Procedure Warnings Use Caution When Exposing or Handling the CRTDangerous voltages, capable of causing death, are present in extreme caution when handlingCHAPTER 1 BOARD LEVEL HARDWARE DESCRIPTION ContentsCHAPTER 3 DEBUGGER GENERAL INFORMATION CHAPTER 2 HARDWARE PREPARATION AND INSTALLATIONCHAPTER 4 USING THE 166Bug DEBUGGER APPENDIX C NETWORK CONTROLLER DATA APPENDIX A CONFIGURE AND ENVIRONMENT COMMANDSAPPENDIX B DISK/TAPE CONTROLLER DATA FIGURES List of FiguresPage TABLES List of TablesPage Overview BOARD LEVEL HARDWARE DESCRIPTIONIntroduction Related Documentation Introduction IEEE Standard for Multiplexed High-Performance Bus Structure VSB, ANSI/IEEE Std 1096-1988, The Institute of Electrical and Electronics Engineers, Inc., 345 East 47th Street, New York, NY 10017 VSB Specification. This is also Parallel Sub-system Bus of the IEC 821 VMEbus, IEC 822 VSB, Bureau Central de la Commission Electrotechnique Internationale 3,rue de Varembé, Geneva, Switzerland MVME166IG/D2 FeaturesRequirements Manual Terminology SpecificationsTable 1-1. MVME166 Specifications Introduction MVME166 Single Board Computer Installation Guide Block DiagramFigure 1-1. MVME166 Block Diagram Functional Description Front Panel Switches and IndicatorsFlash Memory and Download EPROM Data Bus StructureMC68040 MPU SRAM Onboard DRAM VMEbus Interface Battery Backed Up RAM and ClockVME Subsystem Bus VSB Interface I/O InterfacesMC68230 Parallel Interface/Timer Ethernet Interface Parallel Port InterfaceSCSI Termination Local ResourcesSCSI Interface Programmable Tick Timers ConnectorsWatchdog Timer Local Bus TimeoutNormal Address Range Memory MapsLocal Bus Memory Map Devices Accessed Table 1-2. Local Bus Memory MapSoftware Port SizeTable 1-3. Local I/O Devices Memory Map Memory Maps VMEbus Memory Map VMEbus Accesses to the Local BusVSB Memory Map VMEbus Short I/O Memory MapUnpacking Instructions HARDWARE PREPARATION AND INSTALLATIONHardware Preparation IntroductionSCSI Terminator Enable Header J2 MVME166IG/D2 Figure 2-1. MVME166 Switches, Headers, Connectors, Fuses, and LEDsPRIMARY SIDE 1381System Controller Header J6 2 General Purpose Readable Jumpers on Header J3OUT = BootBug All Zeros Factory ConfigurationDo not remove all jumpers from J7. This may disable the SRAM SRAM Backup Power Source Select Header J7MVME166 Module Installation Installation InstructionsInstallation Instructions System Considerations Installation Instructions MVME166 Single Board Computer Installation Guide Hardware Preparation and InstallationDescription of 166Bug DEBUGGER GENERAL INFORMATIONOverview of M68000 Firmware Debugger General Information 166Bug Implementation Installation and StartupPage Description J3 PinsIn order for high-baud rate serial communication between make sure XON/XOFF handshaking is enabled166Bug and the terminal to work, the terminal must do some form of handshaking. If the terminal being used does not166BBug Implementation BOOTBUGSETUP Setup System ParametersExecute User Program EXEC ADDRAutoboot in progress... To abort hit BREAK AutobootNetwork Boot ROMbootRestarting the System ResetSYSFAIL* Assertion/Negation AbortBreak MPU Clock Speed Calculation Memory RequirementsMVME166 Single Board Computer Installation Guide Terminal Input/Output ControlBlocks Versus Sectors Disk I/O SupportDevice Probe Function Disk I/O via 166Bug CommandsIOI Input/Output Inquiry IOP Physical I/O to DiskBH Bootstrap and Halt BO Bootstrap Operating SystemDisk I/O via 166Bug System Calls IOC I/O ControlDefault 166Bug Controller and Device Parameters Network I/O Support Disk I/O Error CodesIntel 82596 LAN Coprocessor Ethernet Driver UDP/IP Protocol ModulesNetwork Boot Control Module BOOTP Protocol ModuleNetwork I/O Error Codes RARP/ARP Protocol ModulesMultiprocessor Control Register MPCR Method Multiprocessor Support3-22 $804MPAR GCSR Method Diagnostic FacilitiesDebugger General Information MVME166 Single Board Computer Installation GuideEntering Debugger Command Lines USING THE 166Bug DEBUGGERSyntactic Variables ’TEST’ Expression as a Parameter’ABC’ Address Formats Address as a ParameterNOTES N Table 4-1. Debugger Address Parameter FormatsFormat Exampleof the range of the closest offset register Offset RegistersRelative addresses are limited to 1MB 5 digits, regardless 166BugMD 1327CDI Port Numbers Preserving the Debugger Operating Environment Entering and Debugging ProgramsCalling System Utilities from User Programs Hardware Functions 166Bug Vector Table and WorkspaceTable 4-2. Exception Vectors Used by 166Bug Exception Vectors Used by 166BugUsing 166Bug Target Vector Table Creating a New Vector Table Store generalized exception vector Get generalized exception vectorPass exception to debugger Get saved VBR 166Bug Generalized Exception Handler’.....p 166BugMD A7&30MVME166 Single Board Computer Installation Guide Floating Point Data Types Floating Point SupportInteger Data Types Extended Precision Real Single Precision RealDouble Precision Real Scientific Notation Packed Decimal Real4-bit sign field 4 binary digitsTable 4-3. Debugger Commands The 166Bug Debugger Command Set4Manual MVME166 Single Board Computer Installation GuideThe 166Bug Debugger Command Set Table 4-3. Debugger Commands ContinuedMVME166IG/D2 4-21TT ADDR Table 4-3. Debugger Commands ContinuedMVME166 Single Board Computer Installation Guide CONFIGURE AND ENVIRONMENT COMMANDS Configure Board Information BlockCNFG IM ENV D Set Environment to Bug/Operating SystemDefault Table A-1. ENV Command ParametersMeaning of Default ENV Parameter and OptionsDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default MVME166 Single Board Computer Installation GuideDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default ENV Parameter and OptionsDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default MVME166 Single Board Computer Installation GuideDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default ENV Parameter and OptionsDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default MVME166 Single Board Computer Installation GuideDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default ENV Parameter and OptionsDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default MVME166 Single Board Computer Installation GuideDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default ENV Parameter and OptionsDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default MVME166 Single Board Computer Installation GuideDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default ENV Parameter and OptionsDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default MVME166 Single Board Computer Installation GuideDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default ENV Parameter and OptionsDefault Table A-1. ENV Command Parameters ContinuedMeaning of Default MVME166 Single Board Computer Installation GuideDisk/Tape Controller Modules Supported DISK/TAPE CONTROLLER DATACISC Single Board Computers -- 7 Devices Disk/Tape Controller Default ConfigurationsMVME320 -- 4 Devices MVME166 Single Board Computer Installation GuideMVME327A -- 9 Devices MVME323 -- 4 DevicesController LUN AddressMVME350 -- 1 Device MVME328 -- 14 DevicesMVME166 Single Board Computer Installation Guide Controller LUNOther Characteristics IOT Command Parameters for Supported Floppy TypesMVME166IG/D2 Floppy Types and FormatsMVME166 Single Board Computer Installation Guide Network Controller Modules Supported NETWORK CONTROLLER DATANetwork Controller Data MVME166 Single Board Computer Installation GuideNumerics IndexI N D E I N D E IN-4 I N D EI N D E I N D E