thejpster/monotron

Load/Save

Opened this issue · 4 comments

We need commands to load to RAM from the UART and save RAM to the UART. Maybe X-Modem? Y-Modem? Z-Modem? Kermit?

Have a raw load routine which reads in hex, but there's no checksums so sometimes you get corruption.

The hex load routine now emits an acknowledgement byte after every four bytes / eight hex nibbles. This allows the load tool to rate limit itself and uploads are now much more reliable.

Still no mechanism for getting data off the board though.

Should just write a uart ram dump routine.

Can load from SD card.