Compatibility: EGA VGA Expects: AH 12H BL 10H ────────────────────────────────────────────────────────────────── Returns: BH default BIOS setup (0=color; 1=monochrome) BL mem size code (0=64K; 1=128K; 2=192K; 3=256K) (Note: if BL>4, then this is not an EGA BIOS) CH feature bits (values of those RCA connectors) CL switch settings ────────────────────────────────────────────────────────────────── Info: This obtains miscellaneous information about the EGA switch settings and the current values of the "feature bits" as read through those rarely-used RCA connectors on some EGA cards. If upon return from this call, BL>4, then you must be running on a CGA or MDA (not an EGA or VGA). See Also: INT 10H 12H (EGA/VGA Special Functions/Alternate Select) INT 10H: Video Services -♦-