An MTP-based variable transfer program for the TI-84+ CE and TI-83 Premium CE calculators. Running this program on the calculator will allow you to transfer variable files between a Windows 10/Ubuntu 20.04/Android with preinstalled software, or other OSes with various PTP or MTP transfer software.

• Windows 10 using the default file explorer, check under Computer after connecting.
• Ubuntu 20.04 using the default Gnome Files (nautilus) or Dolphin.
• Android 11 using the builtin Files application, check notifications after connecting to open.

1. Send TRANSFER.8xp release and nightly clibs.8xg from usbdrvce branch to your calculator using other transfer software.
2. Run Asm(prgmTRANSFER) and then plug-and-play with a usb cable to supported OSes, or using supported software.
3. The screen should display a debug log that can be ignored unless things go wrong, in which case the last few lines should be reported if there is an issue.
4. Press clear to exit.

• Sending variable files from computer to calculator in either RAM or Archive or file default.
• Receiving variable files from the calculator RAM or Archive to the computer.
• Deleting calculator variables from RAM or Archive.
• Moving variables directly between RAM and Archive.
• Sending or receiving calculator operating systems.
• Sending, receiving, or deleting calculator applications.
• Receiving a rom dump.
• Copying variables in either RAM or Archive to another name in either RAM or Archive.
• Getting free space in RAM or Archive.
• Getting the current time.
• Setting the current time.
• Getting the current battery level.
• Getting a device icon for displaying in MTP program UIs.
• Optimize for a smaller program size.