Bootstrap - From mobile phone to disk

This page is based on the BootStrap project, so you need the same cable. But you can use your mobile phone to feed the cassette signal to the TRS-80 Computer.

3.5mm jack plug 4i

As in those days, the volume level is important. One has to fiddle about to get it working.

And another thing to keep in mind! A mobile phone is a multifunctional device. There are a lot of events, that generate a sound that will spoil the data transmission. So please activate the 'Don't disturb' mode!

Model I

BootStrap v7.5 (Model I 500 Baud)
Model I - DOSPLUS 3.50 (500 Baud)
Model I - LDOS 5.3.1 (500 Baud) Model I - LDOS 5.3.1 (2012) (500 Baud)
Model I - MULTIDOS 1.6S (500 Baud)
Model I - NEWDOS80 2.0 (500 Baud)
Model I - NEWDOS 3.0 (500 Baud)
Model I - TRSDOS 2.3 (500 Baud)
Model I - ULTRADOS 4.2 (500 Baud)

Model III

BootStrap v7.5 (Model III/4 1500 Baud)
Model III - DOSPLUS 3.50 (1500 Baud)
Model III - LDOS 5.3.1 (1500 Baud) Model III - LDOS 5.3.1 (2012) (1500 Baud)
Model III - MULTIDOS 1.7 (1500 Baud)
Model III - NEWDOS80 2.0 (1500 Baud)
Model III - NEWDOS80 2.5 (1500 Baud)
Model III - TRSDOS 1.3 (1500 Baud) Model III - TRSDOS 1.3i (1500 Baud)

Model 4

BootStrap v7.5 (Model III/4 1500 Baud)
Model 4 - DOSPLUS IV (1500 Baud)
Model 4 - LS-DOS 6.31 (1500 Baud) Model 4 - LS-DOS 6.31 (2012) (1500 Baud)
Model 4 - MULTIDOS 2.10 (1500 Baud)
Model 4 - TRSDOS 6.2.1 (1500 Baud)