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4Flash, a Windows IDE for ASEM-51
All software on this website will be FREEWARE. I hope it helps you to get familiar with all the things you need to know about microcontroller.

1. Compiler ASEM, ?? by W.W. Heinz, this software will be one of the best 8x51 freeware compiler you will find on the web. This compiler is also fully tested with 4Flash. All devices listed here will be supported by ASEM.

2. JSIM, an 8051 Simulator ?? by Jens Altmann. 8051 and 80320 MCU definition files are parts of this software. You will get an idea of the “inside world” of an mcu.

3. 4FLASH Editor ?? by Faruk Demirtas / Bernd Nollmeyer, it is possible to download the software from a “source-code” level into a target device. All editor functions are also available without a target system. This version will install a modified version of ASEM as a plugin.

4. TeraTerm ?? by T. Teranishi. A terminal emulator for RS232 and TCP/IP interfaces. A very usefull tool if you write software for such interfaces.

5. Assembler Sourcecodes ?? by B. Nollmeyer, usefull stuff like display driver, ADC or DAC software. These sourcecodes are fully tested with 4Flash.

6. Resourcekit ?? B. Nollmeyer, this file also contains the firmware of 4Flash.

Thanks to all the people who are supporting the idea of FREEWARE.
4Flash is a free software. There is no warranty for damages caused by using this application. Without written permission by the author, you may not distribute modified packages of 4Flash, and may not distribute 4Flash for profit. Most names and products mentioned on this website are registered trademarks. The complete project is a non profit publication. All links on this website have been checked, however if you find bugs please send an email.
All other software packages on this website are also freeware. Take a look on the copyright statements at the download area. The hard- and software of the 4Flash programming adapter and also the concept and idea was designed by Bernd Nollmeyer. Send bug reports to: bnollmeyer@compuserve.de