Brendan questions

Brendan answers

• Does modern operating-systems use the MCFG ACPI table to find the registers of the xHCI?
• Do modern computers boot in real mode or virtual real mode?
• How do I use microprogramming to modify the instruction set architecture of an Intel CPU?
• Number of memory access with Demand Paging
• Custom Display Modes in Assembly
• nasm 64 bit push qword?
• measuring code execution times in C using RDTSC instruction
• Are "Protection rings" and "CPU modes" the same thing?
• How are instruction sets standardized?
• ASM - What is "%" used for?