INT 15 - SYSTEM - BUILD ABIOS SYSTEM PARAMETER TABLE (PS) AH = 04h ES:DI -> 32-byte results buffer for System Parameter Table (see #00410) DS = segment containing ABIOS RAM extensions (zero if none) Return: CF clear if successful AH = 00h success ES:DI buffer filled AL destroyed CF set on failure AX destroyed AH = 80h/86h if not supported SeeAlso: AH=05h"ABIOS",AH=C1h