I decided to have some fun and dig out a few of my retro kits.

VCFMW 6502 BADGE 6502@1MHz, EhBASIC - 206 SECONDS

Z80 membership card Z80@4MHz, MBASIC under CP/M 2.2 - 305 seconds

SCC131 Z180@9.216MHz, mbasic under CP/M 2.2 - 57 seconds