ASEM-51 is a trademark of W.W. Heinz.
MCS-51 and ASM51 are trademarks of Intel Corporation.
Turbo-Pascal and Borland-Pascal are trademarks of Borland International, Inc.
Delphi is a trademark of Borland International, Inc.
Turbo C++ and Borland C++ are trademarks of Borland International, Inc.
Turbo-Assembler is a trademark of Borland International, Inc.
IBM-PC, IBM-XT, IBM-AT and OS/2 are trademarks of IBM Corporation.
MS-DOS and Windows are trademarks of Microsoft Corporation.
Novell DOS is a trademark of Novell, Inc.
BRIEF is a trademark of SDC Partners II L.P.
4DOS is a registered trademark of JP Software Inc.
Linux is a trademark of Linus Torvalds.
FreePascal is a trademark of Florian Klämpfl.
All device codes of 8051 derivatives are trademarks of the manufacturers.
Other brand and product names are trademarks of their respective holders.