In amongst those "weird instructions" that we make fun of on occasion, I remember "halt and catch fire" (hcf). Apparently somebody thinks HP has implemented it as a printer command:
http://www.foxnews.com/scitech/2011/11/29/hackers-can-set-your-hp-printer-on-fire-researchers-demonstrate/ John McKown Systems Engineer IV IT Administrative Services Group HealthMarkets(r) 9151 Boulevard 26 * N. Richland Hills * TX 76010 (817) 255-3225 phone * [email protected] * www.HealthMarkets.com Confidentiality Notice: This e-mail message may contain confidential or proprietary information. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. HealthMarkets(r) is the brand name for products underwritten and issued by the insurance subsidiaries of HealthMarkets, Inc. -The Chesapeake Life Insurance Company(r), Mid-West National Life Insurance Company of TennesseeSM and The MEGA Life and Health Insurance Company.SM
