[GreenKeys] SWTPC 6800

[Harold Hallikainen]

> I too programmed the 6800 directly in machine code from memory (to
> memory? LOL) especially with the MEK6800-D1 board.  Then I learned what
> you could do with an assembler... and then a macro assembler... and
> didn't really look back until debugging time.
>
> Chris NØJCF
>
> --
> Chris Elmquist

I still remember 0x7e for jump, 0xbd for call, 0x3f for SWI. Also, I
learned to count forwards and backwards for branch instructions.

Fun stuff!

Harold
https://w6iwi.org