The "I used to have so much fun with my C64" to "I bet I could design my own 80s style microcomputer" pipeline is real, y'all.
@mos_8502 I've only gotten as far as silly thought experiments like "what if famicom mapper with SID chip for C64 ports" but I totally hear you
@mos_8502 also tried to figure out an era-appropriate BOM since a variant of the 8580 was sold on the market but I couldn't find any surviving price information ;;