Texas Instruments TI-83 manual except

TI-83 Plus Communication Link 640
an item, all selections or deselections from the last transmission are
cleared.
10.Press ~ on the sending unit to display the TRANSMIT menu.
11.On the new receiving unit, press y 8 ~ to display the RECEIVE
menu.
12.Press Í on the receiving unit.
13.Press Í on the sending unit. A copy of the selected item(s) is
sent to the receiving unit.
14.Repeat steps 7 through 13 until the items are sent to all additional
units.
Sending to a TI-83
You can send all variables from a TI-83 Plus to a TI-83
except
Flash
applications, application variables, grouped variables, new variable
types, or programs with new features in them (such as Archive,
UnArchive, Asm(, AsmComp, and AsmPrgm).
If archived variables on the TI-83 Plus are variable types recognized and
used on the TI-83, you can send these variables to the TI-83. They will
be automatically sent to the RAM of the TI-83 during the transfer
process.