Delphi Language Guide Delphi for Microsoft Win32 Delphi for the Microsoft. Net framework

Instruction Opcodes
The built-in assembler supports all of the Intel-documented opcodes for general application use. Note that operating
system privileged instructions may not be supported. Specifically, the following families of instructions are supported:
Pentium family
Pentium Pro and Pentium II
Pentium III
Pentium 4
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In addition, the built-in assembler supports the following instruction sets
AMD 3DNow! (from the AMD K6 onwards)
AMD Enhanced 3DNow! (from the AMD Athlon onwards)
For a complete description of each instruction, refer to your microprocessor documentation.