Slack looks great running on a Commodore 64

Old technology was reincarnated this year. There was the NES Classic Edition and Kodak’s revamped Super 8 camera. And now, a software engineer named Jeff Harris is twisting the formula by bringing modern technology to the past. He wrote software that runs the popular corporate messaging service Slack on his Commodore 64.
As you might recall or can probably assume, the C64 doesn’t include a USB-C or even a USB port. Instead, it has something called a UserPort. So to run his custom sof