x86-bare-metal-examples/intel-protected/eprom.bld

INIT_BLD_EXAMPLE;

SEGMENT
    *SEGMENTS(DPL = 0),
    startup.startup_code(BASE = 0FFFF0000H)
    ;

TASK
    BOOT_TASK(OBJECT = startup, INITIAL,DPL = 0,
    NOT INTENABLED),
    PROTECTED_MODE_TASK(OBJECT = main_module,DPL = 0,
    NOT INTENABLED)

TABLE
    GDT (
        LOCATION = GDT_EPROM,
        ENTRY = (
            10: PROTECTED_MODE_TASK,
            startup.startup_code,
            startup.startup_data,
            main_module.data,
            main_module.code,
            main_module.stack
        )
    ),
    IDT (
        LOCATION = IDT_EPROM
    );

MEMORY
(
    RESERVE = (0..3FFFH,
        -- Area for the GDT, IDT, TSS copied from ROM
        60000H..0FFFEFFFFH),
    RANGE = (ROM_AREA = ROM (0FFFF0000H..0FFFFFFFFH)),
        -- Eprom size 64K
    RANGE = (RAM_AREA = RAM (4000H..05FFFFH))
)