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Tape Sim
Posted: Tue Jul 23, 2024 11:35 pm
by ClausB
A few years ago I made a Sorcerer tape simulator from an Arduino:
https://forum.pjrc.com/index.php?thread ... rer.55633/
Re: Tape Sim
Posted: Wed Jul 24, 2024 5:39 pm
by ClausB
Too bad Teensy 3.5 is no longer available and Teensy 4 is not tolerant of Sorcerer's 5V signals. Another 5V Arduino with SD card shield should do the job. The first version of Tape Sim was on an Arduino Mega:
https://forum.vcfed.org/index.php?threa ... ost-608054
Re: Tape Sim
Posted: Thu Jul 25, 2024 9:36 am
by jltursan
Hi Claus!,
Yep, i remember it, it's a cool device despite the damn teensys. Why they're so expensive?.
Now there're nice alternatives much powerful than the 3.5, something like the RP2040 based dev boards.
Re: Tape Sim
Posted: Thu Jul 25, 2024 5:11 pm
by ClausB
Thanks!
It's debatable whether RP2040 is 5V tolerant. Anyway the Tape Sim is not a demanding application, so the older 5V Arduino boards (with a 2nd serial port) can handle it.
Re: Tape Sim
Posted: Sun Jul 28, 2024 7:19 am
by Abzman
I've got it working, it would be nice to port it though
Re: Tape Sim
Posted: Fri Apr 25, 2025 3:15 pm
by ClausB
Am porting this now to the 5V Arduino Micro. The FrequencyTimer2 lib doesn't support that board so I switched to the FrequencyGenerator lib, modified to output on pin 10. Successfully loaded TRMLD into the Sorcerer.
Got a SparkFun microSD board coming soon, so will try to integrate that next.
Re: Tape Sim
Posted: Sun Apr 27, 2025 1:48 pm
by ClausB
Ported!
Got spoiled by the Teensy's vast resources. Had to rewrite a lot to fit within the Micro's 2.5K RAM.
Re: Tape Sim
Posted: Wed Apr 30, 2025 2:27 pm
by ClausB