On this page you can find somethingabout protected mode programming.

Here you can read the some documentation about protected mode.

Programm, that enter to protected mode and exit to real mode. In this programm youcan see process of go to protected mode and exit to real mode. Downloadnow.

Programm, that processing the interrupts from timer and keyboard. In this programmyou can see process of reprogramming interrupt controller and interrupt table. Download now.

Program, that switching between 2 tasks. The first task is working in protected mode but second task working in V86 mode. Download now.

Program, that switching between 2 tasks and process some interrupt from V86 through emulation DOS and BIOS functions. The first task is working in protected mode but second task working in V86 mode. Download now.

Program, that working in 32-bit segment code. Download now.

Program, that may read from HDD and FDD. It has a 30h, 40h, 41h interrupt handlers. Download now.