Brendan questions

Brendan answers

• Set 8th bit if all lower 7 bits are set without branching
• How does the BIOS distinguish Interrupt(08h-12h) from INT instructions, vs. actual exceptions inside the CPU?
• C memory management in server application
• 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