Agree with your comment, but a minor correction. The sad Mac was rare, only happened at boot, and was caused hardware problems (equivalent to a POST failure). T

Agree with your comment, but a minor correction. The sad Mac was rare, only happened at boot, and was caused hardware problems (equivalent to a POST failure). The equivalent to a BSOD was the "Sorry, a system error has occurred" message: https://www.versionmuseum.com/images/operating-systems/classic-mac-os/classic-mac-os%5E1984%5Esystem-1-system-error.gif https://www.versionmuseum.com/images/operating-systems/class...