Features

Ultimate Z80 suite on Amstrad CPC.

• Symbolic [dis]assembler/monitor/editor/debugger in 0.064 MB
• Sandboxed execution/debugging (Z80 emulated by the Z80)
• Absence of hardware memory protection alleviated by numerous checks

Editor

• On the fly syntax checking
• Immediate access to
  • erroneous lines
  • label usages
  • label/routine definition
    • with immediate return to call site
  • Start/End of [semantic] blocks
    • Cycle through IF/ELSE/END
    • Cycle through [ / ]
• Persistence across resets

Assembler

• 1000 lines per second (@0.004 Ghz)
• Support of undocumented opcodes
• Neat bloc repetitions (unrolling)
• Unlimited integers arithmetic

Debugger

• Source code view along assembly version
• Easy skipping of subroutines
• Machine Time profiling