Chapter 2: Do You Zee What I Zee? (updated Sept 19, 2021)
Chapter 3: A First Program (updated Sept 6, 2021)
Chapter 4: How System/z Works (updated Aug 31, 2021)
Chapter 5: Character Study (updated Sept 1, 2021)
Chapter 6: File It Under I or O
Chapter 9: Bin There, Done That!
Chapter 10: Assembler For Dummies (updated Sept 17,2021)
Chapter 11: When I’m Calling You
Chapter 12: Bit-by-Bit (Soon to appear)
Chapter 13: Exotic Locales (Soon to appear)
Chapter 14: Exit, Pursued By a Bear (Not yet written)
Appendix A – Connecting to the mainframe, Editing, and Submitting Programs
Appendix B – Arithmetic Conversions: Decimal, Binary, Hexadecimal
