1 Foreground code is running, interrupts are enabled. 2  Interrupt event sends an interrupt request to the CPU. 3  After completing the current instruction(s), the CPU begins the interrupt response. 4  automatically saves current program counter. 5  automatically saves some status (depending on CPU).
Impregnator or penetrating sealers are designed to penetrate below the. surface of the stone and either deposit solid particles in the pores of the stone, or coat the individual minerals below the surface. Penetrating. sealers work by restricting water, oil and dirt from entering the stone or tile.
Product Overview. The Miracle Sealants 32 fl. oz. Stone Sealer and Enhancer is a solvent-based formula that cleans natural stone, granite or tile surface while restoring its natural luster. The special formula is designed to eliminate the need for an impregnator when color enhancing, for maximum stain protection and color enhancement.