Motorola HC12 User Manual

Motorola

MCUez HC12 Assembler

User’s Manual

MOTOROLA

Operating Procedures

217

User’s Manual — MCUez HC12 Assembler

Section 11. Operating Procedures

11.1 Contents

Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218

Working with Absolute Sections . . . . . . . . . . . . . . . . . . . . . . . . . 218

Defining Absolute Sections in the Assembly Source File . . . . . . 218

Linking an Application Containing Absolute Sections . . . . . . . . 219

Working with Relocatable Sections . . . . . . . . . . . . . . . . . . . . . . . . . 221

Defining Relocatable Sections in the Assembly Source File. . . . 221

Linking an Application Containing Relocatable Sections . . . . . . 222

Initializing the Vector Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

Initializing the Vector Table in the Linker PRM File . . . . . . . . . 224

Initializing Vector Table in Assembly Source Files

Using a Relocatable Section . . . . . . . . . . . . . . . . . . . . . . . . . . 225

Initializing the Vector Table in the Assembly Source File

Using an Absolute Section . . . . . . . . . . . . . . . . . . . . . . . . . . . 228

Splitting an Application into Different Modules . . . . . . . . . . . . . . . 231

Using Direct Addressing Mode to Access Symbols . . . . . . . . . . . . . 233

Using Direct Addressing Mode to Access

External Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

Using Direct Addressing Mode to Access

Exported Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

Defining Symbols in the Direct Page. . . . . . . . . . . . . . . . . . . . . . 234

Using a Force Operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234

Using SHORT Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235

Directly Generating an .ABS File. . . . . . . . . . . . . . . . . . . . . . . . . . . 235

Assembler Source File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236

Assembling and Generating the Application . . . . . . . . . . . . . . . . 238