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Z80 Development Tools

The Z80 Simulator application comes complete with a text editor, assembler, memory editor, several virtual machine components ( CTC, PIO and DART) and a Z80 register view. 30 day time limited evaluation version is avilable to download.
Since the Barleywood web site seems to be wanished I decided to upload the demo of this program. Please note that this is a fully functional, 30-day time-locked demo, and that I cannot support it in any way. Click here to get it (2.15 MB).

Multi Emulator by Donavon Mitchell

The current version only emulates the Zilog Z80 CPU, and future releases will emulate the MOS 6502 and Motorola 6809 processors. This program has the following features:

  • Integrated development environment (IDE)
  • Assembler
  • Run time environment (RTE)
    • Memory watches
    • Breakpoints
    • T-state counter

This program is pretty good and keeps getting better and better. At the moment the " Save Binary " function is not available yet, but the run time file has the memory contents with an offset of 198h. Also, it is free.

The Telemark Assembler (TASM)
Good assembler for DOS. Supports Z80, 6502, 6800/6801/68HC11, 6805, 8048, 8051, 8080/8085, TMS32010, TMS320C25 TMS7000 and 8096/8019
Download the latest version (3.1) : tasm31.zip (184 Kb)

MicroAsm
MicroAsm is a Windows 9x & NT editor with support for MS-DOS command-line tools and Win32 console programs (such as AVRASM and TASM). A must for TASM users !
With MicroAsm you can:

  • Create and edit text files.
  • Run the files through your favorite command-line tools.
  • Automatically highlight lines containing errors.

Download the latest version (3.1) : uasm10.zip (324 Kb)

SDCC
SDCC is a Freeware , retargettable, optimizing ANSI - C compiler. The current version targets the Intel 8051 and recently the Zilog Z80 based MCUs. SDCC can be retargeted for other 8 bit MCUs or PICs and some day soon will be. The  entire source code for the compiler is distributed under GPL.

Tpasm
Tpasm is an open source assembler. It currently supports: Z80, Motorola 6805, Intel 8051 8031 8032 8051 8052, Microchip PIC, Atmel AVR

Z80-ASM by Petr Kulhavy
This is an official homepage of the Z80-ASM. Z80-ASM is compiler of the Z80 CPU assembler. It runs under DO$ and Linux. It's written in C.

Simple Z80 assembler and MicroProfessor simulator
This simulator is a Java 1.1 applet. You need to be using either Netscape 4.5 (or later versions) or Internet Explorer 4.0 (or later versions) to run the simulator. Applets cannot access local files but, on Windows, you can write source code in Notepad files and use copy/paste to insert source code into the applet TextAreas (use the right mouse button to access the copy/paste menu).

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