*SSP - 2 -->; SSP; Vector Offset -->; (SSP);
SSP - 4 -->; SSP; PC -->; (SSP);
SSP - 2 -->; SSP; SR-->; (SSP);
Illegal Instruction Vector Address -->; PC
* The MC68000 cannot write the vector offset
and format code to the system stack.

Compatibility: 68000 Family

Assembler Syntax:

Attributes: Unsized

Description: Forces an illegal instruction exception, vector
number 4. All other illegal instruction bit patterns are
reserved for future extension of the instruction set and
should not be used to force an exception.

Condition Codes:
Not affected.

Instruction Format: