What is supervisor password Alright guys in today’s article we’re going to be looking at a Thinkpad T430 that has a supervisor password and… Continue reading “What is supervisor password”…
Few words about Dual BIOS Some motherboard vendors implement DualBIOS technology to increase reliability. Malfunctioning of the motherboard can be caused by a failed BIOS… Continue reading “Few words about Dual BIOS”…
DOS Memory Layout As already mentioned earlier, the DOS operating system was designed for a computer with an Intel-8088 or Intel-8086 microprocessor. And… Continue reading “DOS Memory Layout”…
The First IBM PC’s Memory Organization One of the most useful things we can learn about the inner workings of our Pes is how the memory… Continue reading “The First IBM PC’s Memory Organization”…
IBM PC Memory Architecture Memory Overview We already know, from earlier parts of this book, most of the underly ing ideas about our PC… Continue reading “IBM PC Memory Architecture”…
3 Laws of Modular Design for Assembler program These laws are summarized below. They aren’t really laws, they’re suggestions. But we’ll u e them throughout thi book. Define… Continue reading “3 Laws of Modular Design for Assembler program”…
Translating Programs To make any program, no matter what programming language it was written in, come alive, it has to be translated… Continue reading “Translating Programs”…
History and Concepts of the DOS The real history of our DOS begins with the early planning for the IBM Personal Computer and the operating system… Continue reading “History and Concepts of the DOS”…
How the BIOS ROM works Although the complete details of how the ROM-BIOS works are really only of concern to accomplished assembly language technicians, the… Continue reading “How the BIOS ROM works”…
The ideas behind the BIOS The ROM-BIOS has a clumsy name that only hints at what it’s all about: ROM-BIOS is short for Read-Only Memory… Continue reading “The ideas behind the BIOS”…