Addons published, most of those to be inserted in the expansion connector, so one at a time.
The crystal oscillator gice the TEC-1 a real crystal fixed clock.
8×8 matrix
Crystal oscillator
EPROM burner
Input Output module
NVRAM
Printer plotter
RAM stack
Relay board
Speech module
TEC Power supply
The DAT board
See also:
PAL-2
4 february 2025 2025 I have built the PAl-2 kit, now designing and building a I/O card.
This information is based upon ...
John Bell PN 80-Z80
Z80 Microcomputer PN 80-Z80
PCB images by Gledn Deas, thanks!
PC Tools
Updated December 2020, Linux compilation checked, bugs fixed, online program for comverting binary to wave file.
To a...
My retro toolchain
About my toolchains for retro computing.
Tools are very personal choice, what works for me. I use Windows (11 now) a...