Legacy Document

Important: The information in this document is obsolete and should not be used for new development.

Inside Macintosh: PowerPC System Software /

Chapter 2 - Mixed Mode Manager / Mixed Mode Manager Reference

Instruction Set Architectures
The ISA field of a routine record contains a flag that specifies the instruction set architecture of a routine. You can use constants to specify the instruction set architecture.
enum {
   kM68kISA                      = (ISAType)0,     /*MC680x0 architecture*/
   kPowerPCISA                   = (ISAType)1      /*PowerPC architecture*/
};
Constant descriptions

kM68kISA
The routine consists of 680x0 code.
kPowerPCISA
The routine consists of PowerPC code.

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