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Motorola HC12 - page 242

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User’s Manual MCUez HC12 Assembler

242 Operating Procedures MOTOROLA

Operating Procedures

Contents

Main MCUez HC12 Assembler User's Manual MCUEZASM12/D Rev. 1 Easy development software from the company that knows MCU hardware best Need to know more? Thats ez, too. Page Page NON-DISCLOSURE AGREEMENT REQUIRED Users Manual List of Sections Page Table of Contents Section 1. General Information Section 2. Graphical User Interface Section 3. Environment Variables Section 4. Files Section 5. Assembler Options Section 6. Sections Section 7. Assembler Syntax Page Section 8. Assembler Directives Section 9. Macros Section 10. Assembler Listing File Section 11. Operating Procedures Section 12. Assembler Messages Page Appendix A. MASM Compatibility Page List of Figures List of Figures List of Tables Page Section 1. General Information 1.1 Contents 1.2 Introduction 1.3 Structure of This Manual 1.4 Getting Started Page Page Page Page Page Page Page Page Page Page Page Page Section 2. Graphical User Interface 2.1 Contents 2.2 Introduction 2.3 Starting the Motorola Assembler 2.4 Assembler Graphical Interface Page Page Page Page 2.4.6.1 Editor Settings Dialog Page Page Page %l 2.4.6.2 Save Configuration Dialog 2.4.6.3 Assembler Menu 2.4.7.1 Option Settings Dialog Box Page 2.4.8.1 Using the Editable Combo Box in the Toolbar 2.4.8.2 Using the Entry File | Assembly ... 2.4.8.3 Using Drag and Drop 2.5 Error Feedback Page Section 3. Environment Variables 3.1 Contents 3.2 Introduction 3.3 Paths 3.4 Line Continuation 3.5 Environment Variables Description Page * Page Page Page Page Page Page Page Page Page Page Section 4. Files Files 4.4 Output Files Page Files Figure 4-1. Assembler Structural Diagram Page Section 5. Assembler Options 5.1 Contents 5.2 Introduction Lc W1 LCW1 LC1 5.3 ASMOPTIONS 5.4 Assembler Options Table 5-3. Assembler Option Details Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Section 6. Sections 6.1 Contents 6.2 Introduction 6.3 Section Attributes 6.4 Section Types Page Page Page Page 6.4.3.1 Modularity 6.4.3.2 Multiple Developers 6.4.3.3 Early Development 6.4.3.4 Enhanced Portability 6.4.3.5 Tracking Overlaps 6.4.3.6 Reusability Page Section 7. Assembler Syntax 7.1 Contents Page 7.2 Introduction 7.3 Comment Line 7.4 Source Line -MCUasm .W .B 7.4.2.1 Instructions Table 7-1. Executable Instructions (Sheet 2 of 8) Table 7-1. Executable Instructions (Sheet 3 of 8) Table 7-1. Executable Instructions (Sheet 4 of 8) Table 7-1. Executable Instructions (Sheet 5 of 8) Table 7-1. Executable Instructions (Sheet 6 of 8) Table 7-1. Executable Instructions (Sheet 7 of 8) 7.4.2.2 Directives 7.4.2.3 Macro Name Page 7.4.3.1 Inherent 7.4.3.2 Immediate 7.4.3.3 Direct 7.4.3.4 Extended 7.4.3.5 Relative Page 7.4.3.6 Indexed, 5-Bit Offset 7.4.3.7 Indexed, 9-Bit Offset 7.4.3.8 Indexed, 16-Bit Offset 7.4.3.9 Indexed, Indirect 16-Bit Offset 7.4.3.10 Indexed, Pre-Decrement 7.4.3.11 Indexed, Pre-Increment 7.4.3.12 Indexed, Post-Decrement 7.4.3.13 Indexed, Post-Increment 7.4.3.14 Indexed, Accumulator Offset 7.4.3.15 Indexed-Indirect, D Accumulator Offset 7.4.3.16 Indexed PC versus Indexed PC Relative Addressing Mode 7.5 Symbols Page 7.6 Constants Page 7.7 Operators Page Page Page Page Page 7.8 Expressions Page Page 7.9 Translation Limits Section 8. Assembler Directives 8.1 Contents Page 8.2 Introduction Page Page Page 8.3 ABSENTRY Application Entry Point 8.4 ALIGN Align Location Counter 8.5 BASE Set Number Base 8.6 CLIST List Conditional Assembly Example: Listing le with CLIST ON: When assembling the code: The corresponding listing le is: 8.7 DC Define Constant Page 8.8 DCB Define Constant Block 8.9 DS Define Space 8.10 ELSE Conditional Assembly 8.11 END End Assembly 8.12 ENDIF End Conditional Assembly 8.13 ENDM End Macro Definition 8.14 EQU Equate Symbol Value 8.15 EVEN Force Word Alignment 8.16 FAIL Generate Error Message Page Example: The following code segment: Generates this error message: 8.17 IF Conditional Assembly 8.18 IFCC Conditional Assembly Page 8.19 INCLUDE Include Text from Another File 8.20 LIST Enable Listing 8.21 LLEN Set Line Length 8.22 LONGEVEN Forcing Longword Alignment 8.23 MACRO Begin Macro Definition 8.24 MEXIT Terminate Macro Expansion 8.25 MLIST List Macro Expansions 8.26 NOLIST Disable Listing 8.27 NOPAGE Disable Paging 8.28 ORG Set Location Counter 8.29 OFFSET Create Absolute Symbols Page 8.30 PAGE Insert Page Break Generates this listing le: 8.31 PLEN Set Page Length 8.32 SECTION Declare Relocatable Section Page 8.33 SET Set Symbol Value Page 8.37 XDEF External Symbol Definition 8.38 XREF External Symbol Reference Section 9. Macros 9.1 Contents 9.2 Introduction 9.3 Macro Overview Macros 9.4 Defining a Macro MLIST MEXIT ENDM 9.5 Calling Macros 9.6 Macro Parameters Macros 9.7 Labels Inside Macros 9.8 Macro Expansion Page Section 10. Assembler Listing File 10.1 Content 10.2 Introduction 10.3 Page Header 10.4 Source Listing Page Page Page Page Page Page Section 11. Operating Procedures 11.1 Contents 11.2 Introduction Page Page 11.3 Working with Relocatable Sections Page Page 11.4 Initializing the Vector Table XIRQFunc,SWIFunc, ResetFunc 0xFFF4 XIRQFunc VECTOR ADDRESS 0xFFF4 XIRQFunc Page VectorTable XIRQInt DummyFunc COPResetInt XIRQFunc Page Page Page 11.5 Splitting an Application into Different Modules Page 11.6 Using Direct Addressing Mode to Access Symbols Page 11.7 Directly Generating an .abs File Page Page Page Page Page Page Page Section 12. Assembler Messages 12.1 Contents Page 12.2 Introduction Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Example for BRCLR instruction: Tip: If a BRSET or BRCLR has been used, replace the BRCLR instruction with this code sequence: Page Page For increment and branch: For test and branch: Example: Page Page Page Page Appendix A. MASM Compatibility MASM Compatibility A.5 Operators A.6 Directives Table A-2 lists directives supported by MCUez for compatibility with MASM. Table A-2. Directives Page Appendix B. MCUasm Compatibility MCUasm Compatibility B.4 Set Directive B.5 Obsolete Directives Index Page Page Page Page Page Page Page Page Page Page MCUez HC05/HC08 Debugger User's Manual MCUEZDBG0508/D Rev. 1 Easy development software from the company that knows MCU hardware best Need to know more? Thats ez, too.

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