Willem Aandewiel designed a tape device for the (micro)KIM. With a Wemos D1, ES8266 and ATTiny and some clever software to make the KIM believe a audio cassette recorder is connected.
All details here on Willem’s website.
The device in action:
https://youtu.be/R_zD5T_khKs
Willem has now published the next generation, together with a 32K RAM card, of this device.
See also:
Elektor Junior ASSM/TED
MAE ASSM/TED for the Elektor Junior
Adapted version for the Junior of the KIM-1 MAE. Adaptations from the KIM User Cl...
KIM-1 Macro Assembler Editor
I bought MAE in 1980 for Use Schroder, Ingenieur bureau Schroder, as a package for the KIM-1. As did some friends in the...
MAE ASSM/TED CW Moser
MAE (Macro Assembler Text Editor) or ASSM/TED is a program sold by Eastern House Software for the KIM-1, Apple, PET, C64...
SYM-1 RAE
SYM-1 Resident Assembler Editor RAE
Written by C.W. Moser, other versions known as MAE or ASSM/TED. RAE is an optional ...