Merlin’s Delphi Forge

AMD K6-2, K6-III and Athlon support 3DNow! instructions. This instruction set improves 3D and multimedia performance. But before you use these in your program you may want to check if the CPU supports 3DNow! This is the code to use:

{$ifndef ver80} // Because of 32 bit register use
function Get3DNowSupport: Boolean; assembler;
[...]

The CPUID instruction gives you a lot of information about the CPU. You don’t have to write hundreds of lines of code to find out what CPU is installed as you have to to find out if a 286 or a 386 chip is installed. To get the CPU vendor name use this code. This [...]