15E800 INT 15 - Compaq Contura - GET ???
15E800 INT 15 - Compaq Contura Aero, Contura 400 - GET SYSTEM MODEL CODE???
15E800 INT 15 - Compaq Prolinea - GET ???
15E801 INT 15 - Phoenix BIOS v4.0 - GET MEMORY SIZE FOR >64M CONFIGURATIONS
15E802 INT 15 - Compaq Contura - GET ???
15E820 INT 15 - newer BIOSes - GET SYSTEM MEMORY MAP
15E881 INT 15 - Phoenix BIOS v4.0 - GET MEMORY SIZE FOR >64M CONFIGURATIONS (32-bit)