Why is there a “small house” in IBM’s Code page 437?

This is a repost promoting content originally published elsewhere. See more things Dan's reposted.

There’s a small house ( ) in the middle of IBM’s infamous character set Code Page 437. “Small house”—that’s the official IBM name given to the glyph at code position 0x7F, where a control character for “Delete” (DEL) should logically exist. It’s cute, but a little strange. I wonder, how did it get there? Why did IBM represent DEL as a house, of all things?

Code Page 437 table, highlighting the character 'small house' at 0x7F

It probably ought to be no surprise that I, somebody who’s written about the beauty and elegance of the ASCII table, would love this deep dive into the specifics of the unusual graphical representation of the DEL character in IBM Code Page 437.

It’s highly accessible, so even if you’ve only got a passing interest in, I don’t know, text encoding or typography or the history of computing, it’s a great read.

×

0 comments

    Reply here

    Your email address will not be published. Required fields are marked *

    Reply on your own site

    Reply elsewhere

    You can reply to this post on Mastodon (@blog@danq.me).

    Reply by email

    I'd love to hear what you think. Send an email to b26311@danq.me; be sure to let me know if you're happy for your comment to appear on the Web!