SwissMicros Voyager Series WebTool

This tool is designed for SwissMicros Voyager series calculators. See the Voyager Series User Manual for details about available models.
SwissMicros calculators can be purchased from the official SwissMicros webshop.
Feel free to experiment with different firmware versions! You can safely flash any Voyager firmware on any Voyager model to experience different calculator functionalities.
The tool is designed to be safe - there is no way to permanently damage ("brick") your calculator using this tool.

Switch to the Firmware tab
Choose one of the following options:
- Select a firmware version from the dropdown list
- Click "Select local hex-file" to upload your own firmware file
Select the desired baud rate (default: 115200)
Enable Bootloader mode on your calculator (see User Manual) or press the reset button
Click "Flash" to update the firmware
Optionally check "Set RTC after flashing" to automatically set the calculator's time after flashing

Switch to the Console tab
Enable Serial Console Mode on your calculator (see User Manual)
Available functions:
- Read Memory: Save the current calculator memory content
- Write Memory: Restore previously saved memory content to the calculator
- Get Time: Read current calculator time and show offset compared to your computer's time
- Set Time: Update calculator's date and time to match your computer
- Read Battery: Check the calculator's battery voltage
Program Editor features:
- Program Listing: Area where you can view and edit calculator programs
- Memory Dump: Area showing the raw memory content
- Model Selection: Use the dropdown to select your calculator model for correct program conversion
- Encode/Decode: Convert between program listing and memory dump formats
Typical workflow:
- Select your calculator model from the dropdown
- Read Memory from calculator to get current programs
- Click Decode to convert memory dump to readable program listing
- Edit the program in the Program Listing area
- Click Encode to convert your changes to memory format
- Write Memory to save changes back to calculator

The tool supports two file formats for uploading calculator programs:
- .txt files: Standard format used by the tool
  - First line must contain the calculator model (e.g., "DM15_M1B")
  - Following lines contain program instructions in format: "linenum instruction | opcodes"
  - Example: "001 LBL A | 42,21,11"
- .15c files: HP-15C program format
  - Lines start with line numbers and contain instructions in curly braces
  - Format: "nnn { opcodes } [f/g] instruction"
  - Example: "001 { 42 21 11 } f LBL A"
  - Lines starting with # are treated as comments
  - Automatically sets calculator model to DM15_M1B
Programs can be uploaded using:
- The "Upload" button in the Console tab
- Drag and drop onto the Code Dump area
Programs can be downloaded as .txt files using the "Download" button

Make sure you're using a supported browser (Chrome, Edge, or Opera) with WebSerial support. See a list of supported browsers
Check USB connection if the tool fails to detect your calculator
For firmware updates, ensure your calculator is in bootloader mode
For console operations, ensure Serial Console Mode is active on your calculator
Monitor the Diagnostic messages section for detailed status and error information
Please let us know if you encounter "NaN" errors during program encoding/decoding and send us the file

Check if console mode is active when page is loaded
Prompt to select calculator model when page is loaded
Redirect hp41uc results to console log, e.g., show line number of error during encoding/decoding
Keep console mode active with periodical ping
Check if program fits memory
Allow to download *.txt, *.dm41, *.dm15, etc.
Allow download of RAW file as *.raw
Add a "Load" button and allow drag and drop of *.txt, *.dm41, *.raw, *.dm15 files onto the program listing and memory dump area to upload them
Maybe introduce new file formats, e.g., *.dm12, *.dm16
Decode DM41 dump after reading memory