Older versions exist for DOS and compatible operating systems.

Older IBM operating systems including OS / 360, DOS / 360, DOS / VS, MVS, VM / 370, and TSS / 370 are either public domain or " copyrighted software provided without charge.

Older versions of VBE provide only a real mode interface, which cannot be used without a significant performance penalty from within protected mode operating systems.

Older and single user operating systems often had weak or non-existent authentication and access control systems.

Older operating systems ran NetBIOS over IEEE 802. 2 and IPX / SPX using the NetBIOS Frames ( NBF ) and NetBIOS over IPX / SPX ( NBX ) protocols, respectively.

Older MuVo devices and all Jukebox models use a custom protocol named PDE ( Portable Digital Entertainment, a Creative internal device designation ) that requires the installation of drivers before the device can be recognised by the operating system.

Older versions of Microsoft Windows resolved this by necessitating that the operating system was installed to the first partition.

Older operating systems such as Windows XP require the installation of a vendor-specific driver ( similar to installing a RAID or SCSI controller ) even if AHCI is present on the host bus adapter, which makes initial setup more tedious and conversions of existing installations relatively difficult as most controllers cannot operate their ports in mixed AHCI-SATA / IDE / legacy mode.

Older versions of operating systems require hardware-specific drivers in order to support AHCI.

Older operating systems that do not support a hardware HPET device can only use older timing facilities, such as the programmable interval timer ( PIT ) or the real-time clock ( RTC ).

* Older models of the Omni series were based on an operating system called TXO, or Transaction eXpress Options, and the programming language was TXO C. VeriFone had its own IDE for this platform.

Older avionics required a pilot or navigator to plot the intersection of signals on a paper map to determine an aircraft's location ; modern systems calculate the position automatically and display it to the flight crew on moving map displays.

Older systems ( e. g., Arthur Cronquist's ) placed them into the Capparales, a now-defunct order that had a similar definition.

Older motherboards must have a WAKEUP-LINK header onboard connected to the network card via a special 3-pin cable ; however, systems supporting the PCI 2. 2 standard and with a PCI 2. 2 compliant network adapter card do not usually require a Wake-on-LAN cable as the required standby power is relayed through the PCI bus.

Older FORTH systems typically produce indirect-threaded code.

Older standard gauge vehicles could not negotiate sharp turns as easily as narrow gauge ones, but modern light rail systems achieve tighter turning radii by using articulated cars.

Older systems required ' coding ' of the strips to the meter.

Older systems used techniques such as padding and Russian copulation to obscure information in plaintext that could be easily guessed, and to resist the effects of loss of plaintext on the security of the cryptosystem.

Older mainframe databases, and the newer microcomputer based systems that were based on them, generally did not have a SQL-like command processor between the user and the database engine.

Older multiprocessors support the sequential consistency model, while modern shared memory systems typically support the release consistency or weak consistency models.

Older or less costly utility bicycles often use 3-speed gear-hubs, such as in bicycle sharing systems.

Older water pumps sometimes can make systems noisier than air-cooled, low-power computers.

* Older systems are: Renaissance, Classic analog, Da Vinci Systems's: The Whiz ( 1982 ) and 888 ; The Corporate Communications's System 60XL ( 1982 – 1989 ) and Copernicus-Sunburst ; Bosch Fernseh's FRP-60 ( 1983 – 1989 ); Dubner ( 1978-1985?

Older systems, such as SYSTRAN, were heavily dictionary-based, with minor support for rearranging word order.

Older televisions for positive modulation systems were sometimes equipped with a peak video signal inverter that would turn the white interference spots dark.

Older TAWS systems, or deactivation of the EGPWS system, or ignoring its warnings when airport is not in its database still leave aircraft vulnerable to possible CFIT incidents.

Older or cheaper systems may simply have the heating vent in the ceiling of the basement.

Older systems for production of infrared smoke work as generators of aerosol of dust with controlled particle size.

Older time spans which predate the reliable fossil record ( before the Proterozoic Eon ) are defined by absolute age.

Older American Tabletop games, Battletech, uses hex-maps, miniatures & paper record sheets that allow players to use mecha in tactical situations and record realistic damage, while add RPG elements when desired.

Older intact wood that has escaped decay can extend the time covered by the record by matching the ring depth changes to contemporary specimens.

Older wood not connected to a contemporary record can be dated generally with radiocarbon techniques.

Older VHS VCRs cannot play back S-VHS recordings at all but can record to an S-VHS tape in the VHS format.

Older devices used reel to reel tapes or a standard C90 or C120 audio cassette and ran at a 1. 7mm or 2mm / second speed to record the data.

Despite losing his last two races, tying Citation's race record was enough to earn him his second straight Champion Older Male and Horse of the Year honors.

Older lenses were softer than their modern equivalents, and usually of a larger aperture, reducing the " wide-angle " feel that modern lenses record.

Older gazetteers of various relevant districts record two to three other agricultural castes in addition to the Kunbis.

Older NSAIDs were known long before their mechanism of action was elucidated and were for this reason classified by chemical structure or origin.

Older records mention that there was a house at the location “ built in the Dutch fashion .” Apparently the early building was partially destroyed and rebuilt around 1810 and the present two-story, three bay structure with side hall and double parlor plan was built atop the remains.

* " Older students can become overly dependent " on the support structure of recordings, parental note-taking and tutoring at home, and teaching styles appropriate for younger students ( Barber, 1991 ).

The Older or Pre-Parthenon, as it is frequently referred to, was still under construction when the Persians sacked the city in 480 BC and razed the Acropolis.

Older texts frequently refer to the Orion Nebula as the Great Nebula in Orion or the Great Orion Nebula.

Older snakes possess more potent venom, and larger snakes are frequently capable of storing larger volumes of it.

In a paper on the atomic theory, published in 1826, he anticipated to a remarkable extent some ideas which are frequently supposed to belong to a later period ; and the continuation of these studies led him to the ideas about substitution ( metalepsis ) which were developed about 1839 into the theory ( Older Style Theory ) that in organic chemistry there are certain types which remain unchanged even when their hydrogen is replaced by an equivalent quantity of a halide element.

Older episodes as well as " best-of " episodes are frequently re-aired during late nights on HBO.

Geoff Andrew, in the Time Out Film Guide, praises Erice's contribution to Ten Minutes Older: The Trumpet ( Lifeline ) as " quite masterly ", adding " it only makes you wish he worked more frequently ".

Older historiography frequently combined the figures of Bolesław I's two sons, Otto and Bezprym, or even attributed to Bezprym the middle name of Otto.

Older articles previously found only inside plain text files became immediately accessible, and the new system also allowed articles to be published more frequently and directly to the website.