This is my first post here.
I managed to build one.
My next step was build PS/2 adapter and 64kB memory expander.
It working fine.
My design of PS/2 adapter:
and memory expander:
What do you propose as the next extension?
New one Gigatron in Poland
Forum rules
Use this forum to show off your build photos. For build issues, please consult the directions in the sticky post on top instead.
Use this forum to show off your build photos. For build issues, please consult the directions in the sticky post on top instead.
New one Gigatron in Poland
Hello everyone:)
This is my first post here.
I managed to build one.
My next step was build PS/2 adapter and 64kB memory expander.
It working fine.
My design of PS/2 adapter:
and memory expander:
What do you propose as the next extension?
This is my first post here.
I managed to build one.
My next step was build PS/2 adapter and 64kB memory expander.
It working fine.
My design of PS/2 adapter:
and memory expander:
What do you propose as the next extension?
Re: New one Gigatron in Poland
The memory expander looks neat!
https://forum.gigatron.io/viewtopic.php?p=2047#p2047,
then try to browse a sdcard attached to the spi bus,
https://forum.gigatron.io/viewtopic.php?t=332 .
I am quite partial, but you might find interesting to build a 128kb ram and IO extension,What do you propose as the next extension
https://forum.gigatron.io/viewtopic.php?p=2047#p2047,
then try to browse a sdcard attached to the spi bus,
https://forum.gigatron.io/viewtopic.php?t=332 .
Last edited by lb3361 on 12 Nov 2022, 12:25, edited 1 time in total.
Re: New one Gigatron in Poland
Very nice, clean work. The white paint covers the conductor tracks, which immediately gives a different picture. Also very nice solution for the DAC (R9).
If you want to follow lb3361 recommendation, you can get a PCB from me.
If you want to follow lb3361 recommendation, you can get a PCB from me.
Re: New one Gigatron in Poland
Thanks a lot everyone 
Yes, it is only one part of all which I could not buy.Also very nice solution for the DAC (R9).
Yes, i am interested. Please send me on private message information about price.If you want to follow lb3361 recommendation, you can get a PCB from me.