z80asm 1.8-1.1 (arm64 binary) in ubuntu lunar

 The Z80 microprocessor is used in old home computers, such as the
 ZX spectrum and MSX, and in several newer devices, such as the TI-83
 graphical calculator and (a stripped down version) in the (original) GameBoy.
 .
 This assembler is meant for developers who write code (in assembly) for
 such devices.
 .
 Features include:
  * macros
  * including other sources
  * complex expressions (similar to bash)
  * labels of unlimited length
  * conditional compilation depending on expressions