Saturday Mac riddles 303

Here are this weekend’s Mac riddles to entertain you through family time, shopping and recreation.

1: Harvard or Yale cipher brought emoji and Ugaritic.

2: US standard for 128 Roman characters now over 60.

3: Two plus 128 more came in 1989, gained a euro in 1998, and still supported.

To help you cross-check your solutions, or confuse you further, there’s a common factor between them.

I’ll post my solutions first thing on Monday morning.

Please don’t post your solutions as comments here: it spoils it for others.