時間が自由で良いですよぉ〰️

I finished tuning P8051 bus cycle. 1.3 MHz ALE (~7.8MHz XTAL). #MCS51

DCJ11 is a 1-chip successor of LSI-11, I think.

BTW it turned out that the MSM80C39RS chips I bought via eBay 3 years ago are remarked NMOS P8039, sigh.

たしか光速が変化する銀河でしたっけ。続きは読めないのかぁ。