marcizhu

Name: Generic Clock (compatible)
ID: 0x12d0b402
Version: 1

Interrupts do different things depending on contents of the A register:

 A | BEHAVIOR
---+----------------------------------------------------------------------------
 0 | The B register is read, and the clock will tick 60/B times per second.
   | If B is 0, the clock is turned off.

marcizhu

/*********************************************************************
*
* Spectre PoC
*
* This source code originates from the example code provided in the 
* "Spectre Attacks: Exploiting Speculative Execution" paper found at
* https://spectreattack.com/spectre.pdf
*
* Minor modifications have been made to fix compilation errors and
* improve documentation where possible.

marcizhu

Downgrade any Homebrew package easily

This guide will use the package git-delta for illustrative purposes only. Replace that with any package you want to downgrade.

Step 0: Uninstall current version (if installed):

$ brew uninstall git-delta

Step 1: Run brew info git-delta to find the formula link:

marcizhu

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