Here's a cool one: Much early (1985) development of Mac software was done on the Mac XL, which had a 10 MB HDD and 1 MB of RAM, vs the original Mac which famous

Here's a cool one: Much early (1985) development of Mac software was done on the Mac XL, which had a 10 MB HDD and 1 MB of RAM, vs the original Mac which famously had 128k RAM and no HDD. But, the Mac XL was really just a Lisa 2 running a Mac emulator!