Reviews Subroutines for Assembly Language Programming with the Z80. Covers Arrays, Bits, Code Conversion & String Manipulation

Introduction to assembly languagem programming how this book has been printed; Assemblers; The Z80 assembly language instruction set CPU registers and status flags; Simple programs; Arithmetic problems; Input/output.

Number bases and logical operations. The stack. Input and output. Macros. Development of a system monitor. A Z-80 system monitor. Number-base conversion. Paper tape and magnetic tape routines. Linking programs to the CP/M operating system. The ASCII character set. A 64K memory map. The 8080 instruction set (alphabetic). The 8080 instruction set (numeric). The Z-80 instruction set (alphabetic). The Z-80 instruction set (numeric). Cross-reference of 8080 and Z-80 instructions. Details of the Z-80 and 8080 instruction set. Abbreviations and acronyms. Undocumented Z-80 instructions.