This is your work, valued

Hamburg, Germany

Markus Fritze

Expert
@sarnau

Writing applications for the Atari ST in the 80s and early 90s. Then switched to the Mac. Loving to reverse-engineer.

Inside-The-Loxone-Miniserver. Inside The Loxone Miniserver – various documentation about the Loxone Link/Tree protocol and hardware

241

EnphaseEnergy. Various collected information about Enphase Energy solar system

140

LoxLink. Loxone extension and tree device sample implementation for a STM32

55

MMMMobileAlerts. Documentation about the protocols of ELV Mobile Alerts sensors plus a node MQTT gateway and an Arduino UDP gateway

52

InsideViessmannVitosoft. Description of Optolink communication with Viessmann heating units and the XML files of the Vitosoft

39

TurboAss. Source code for the Atari ST TurboAss and Bugaboo (also known as OMIKRON.Assembler)

26

Z80DisAssembler. I created this small disassembler for a Z80 cpu in one afternoon. It is a commandline tool.

25

AtariST-MIDIMaze-Source. C source code for the Atari ST MIDI-Maze

24

AtariSTRomListings. Atari ST Rom Listings and Infos

20

BYD-Battery-Box-Infos. Infos about the BYD-Batteries for solar installations

15

IDAAtariST. Atari ST scripts for IDA from Hex-Rays to disassemble applications

9

Atari-STBook-STylus-Test-Cartridge. Atari STBook/STylus Test Cartridge Firmware and Photos

8

loxone-picoc. This is a fork from the original picoc but modified to execute Loxone specific commands to allow easy testing of Loxone applications.

8

NewtonKeyboardEnabler. The Newton Keyboard Enabler (NKE) allows you to connect the Newton keyboard to any Macintosh and use it as a replacement for the big ADB keyboards.

7

AtariSTCopyProtections. Reverse engineered disk protections from various Atari ST applications/games

6

MidiMaze2. Midi-Maze was one of the first first-person shooter for up to 16 players, long before Wolfenstein 3D, Doom, etc. Midi-Maze II was the sucessor which adds much more reliably, features and fun to the game.

6

68kDisassembler. Original 68k Disassembler I wrote for Hatari <https://hatari.tuxfamily.org>

5

AtariDocumentation. Various official Atari documentation converted into text files

5

Atari8BitGhidra. Atari 8-Bit Ghidra Loader for various file formats

4

CronTimers. Cron Timer like implementation for Arduino

4

loxone-hacker-tool. Quick and dirty tool for digging under the hood of Loxone Smart Home miniserver.

4

AtariPortfolio. Some Atari Portfolio documents

3

HP-8711C-RF-Network-Analyzer. HP 8711C RF Network Analyzer Reverse Engineering and Hacks

3

AtariST-Little-Computer-People. Some reverse engineering of the Atari ST Version of Little Computer People

2

cm2016. Voltcraft (Conrad) Charge Master 2016 serial protocol

2

SharpIQDocuments. Several documents related to the Sharp IQ Organizer

2

Atari_ST_Sources. A large repository of Atari ST (and family) source code

2

SharpPCE500. Old documentation for the Sharp PC-E500

2

Atari-Zaxxon. Zaxxon for the Atari 400/800

2

ETS-Parser. A simple parser for ETS files created by ETS5 for the KNX system written in Swift.

2

HP-3458A. HP Keysight Agilent 3458A firmware and information

1

node-lox-mqtt-gateway. Gateway for Loxone™ miniserver to communicate with mqtt broker

1

LabelPlacement. Implementation of a little algorithm to draw labels/rectangles on a background while trying to avoid overlapping

1

Atari-PharaohsCurse. Documented source code for Pharaoh's Curse for the Atari 400/800 computers

1

ctl_fifo. ctl_fifo implementation for the CTL Tasking Library from Rowley Associates Limited

1

Atari-Fighter-Pilot. Fighter Pilot for the Atari 8-Bit computers

1

Atari-Murder-on-the-Zinderneuf. Atari 8-Bit version of Murder on the Zinderneuf

1

Keithley-2400-SourceMeter-Firmware. Keithley 2400 SourceMeter Firmware

1

C64-Skramble. Disassembled version of the shooter Skramble for the C64

1

MacOpen-Articles. Old PDF scans of articles I wrote in the 90s for the German MacOpen magazine

1

enableATA6. enable ATA6 on a Macintosh Cube to allow drives above 128MB

1

MobileAlerts. My reverse engineering efforts to read the ELV Mobile Alerts sensors from Python

1

Atari-BlueMax. Blue Max for the Atari 400/800

1

XcodeBuildSettings. Python generated Markdown document which documents all Xcode "Build Settings" and properties

1

STM32F767ZI_Ethernet. Ethernet Testcode for the STM32F767ZI with FreeRTOS and LwIP

1

The-Pawn-Atari-ST. The Pawn for the Atari ST analysis of the file format, hint system, etc.

1

WavesGTRGround. I've reverse engineered MIDI protocol for the Waves GTR Ground

1