CR0_WP
cr0 |= CR0_MP | CR0_NE | CR0_TS | CR0_WP | CR0_AM;
cr0 |= CR0_MP | CR0_NE | CR0_TS | CR0_WP | CR0_AM;
if ((cr0 & CR0_WP) == 0)
load_cr0(cr0 & ~CR0_WP);
load_cr0(rcr0() | CR0_WP);