Monthly Archives: October 2021

6809 assembly – Neat trick to jump to a routine

I was going through some more code for Robotron today and I’m starting to work on the attract screen where it shows each letter of the big ROBOTRON logo drawn form a backwards explosion. This explosion effect is drawn from … Continue reading

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Robotron – Progress

I started working on converting Williams classic arcade game Robotron to the CoCo 3 a few weeks ago. Having the source code is incredibly helpful. I arranged all the source code into a format that LWASM could assemble in place … Continue reading

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