Instructions ...... 225 Appendix 3: Trapped Opcodes ........ 229 Appendix 4: Known Timing Differences .. 231 1 2 Chapter 1 Introduction This book documents the operatio.

chapter as notes. The Y8002 design, depending on the version, may not implement all of the instructions, features or operating modes of the Z8000 architecture. The specific differences, for any given version of the design, are covered in the various .

Y8844-AL

Y8848-AL

Y8950