Bit 3 BIOS Characteristics Not
Supported
Bit 4 ISA is supported
Bit 5 MCA is supported
Bit 6 EISA is supported
Bit 7 PCI is supported
Bit 8 PC Card (PCMCIA) is supported
Bit 9 Plug and Play is supported
Bit 10 APM is supported
Bit 11 BIOS is Upgradeable (Flash)
Bit 12 BIOS shadowing is allowed
Bit 13 VL-VESA is supported
Bit 14 ESCD support is available
Bit 15 Boot from CD is supported
Bit 16 Selectable Boot is supported
Bit 17 BIOS ROM is socketed
Bit 18 Boot From PC Card (PCMCIA) is
supported
Bit 19 EDD (Enhanced Disk Drive)
Specification is supported
Bit 20 Int 13h - Japanese Floppy for
NEC 9800 1.2mb (3.5 in, 1k Bytes/
Sector, 360 RPM) is supported
Bit 21 Int 13h - Japanese Floppy for
Toshiba 1.2mb (3.5 in, 360 RPM)
is supported
Bit 22 Int 13h - 5.25 in / 360 KB Floppy
Services are supported
Bit 23 Int 13h - 5.25 in /1.2MB Floppy
Services are supported
Bit 24 Int 13h - 3.5 in / 720 KB Floppy
Services are supported
Bit 25 Int 13h - 3.5 in / 2.88 MB Floppy
Services are supported
Bit 26 Int 5h, Print Screen Service is
supported
Bit 27 Int 9h, 8042 Keyboard services
are supported
Bit 28 Int 14h, Serial Services are
supported
Bit 29 Int 17h, Printer Services are
supported
60