This technique is called supervisor mode ; compared to more crude approaches ( such as storing the TCB in ROM, or equivalently, using the Harvard architecture ), it has the advantage of allowing the security-critical software to be upgraded in the field, although allowing secure upgrades of the trusted computing base poses bootstrap problems of its own.

Earlier models which shipped with Arthur could be upgraded to RISC OS 2 by replacing the ROM chips containing the operating system.

Because Color QuickDraw was included in the Mac II's ROM, earlier Macintoshes could not be upgraded to display color, and many early adopters felt betrayed by Apple.

RAM could be maxed out to 128 MB, however, if the ROMs were upgraded to those used in the IIx ( or if MODE32 was used ), as the Mac II's memory controller supported higher-density memory modules than did the stock ROM.

The RAM can be upgraded to 640Kb and had several programs in ROM.

A Mac 128K that has been upgraded with the newer 128K ROM ( A Macintosh 128Ke ) can use internal and external 800K drives with HFS, as well as the HD20.

It has an, RAM, ROM, AY-8910 ( two ones in upgraded models ), 8-bit DAC, 8-bit 8-channel ADC, RS-232, Centronics, Beta Disk Interface, IDE interface, AT / XT keyboard, text mode (,, ), and.

A second AN / FPS-6 series height-finder radar was added in 1960, and subsequently was upgraded to an AN / FPS-90 set.

New parks were added to preserve unique resources and existing park facilities were upgraded and expanded.

An upgraded Challenger II with added explosive reactive armour panels, manufactured by Rafael Advanced Defense Systems.

The Mk3 continued to be sold until 1999 in Canada and parts of South America, also in Mexico as a special edition called " Mi " ( Golf CL 4-door, added A / C, special interiors, OEM black tinted rear stop lights, and ABS, no OEM radio ) (" Mi " (" i " in red ) stands for Multipoint Injection and the 1. 8 L engine was upgraded to 2. 0 ).

With Arsenio Iglesias taking his 4th spell as manager and experienced players added to the side as López Rekarte, Paco Liaño, Claudio Barragán, José Luis Ribera, Adolfo Aldana, Donato ( most of them veterans being former players of great teams like Real Madrid, Barcelona or Atlético de Madrid ), along with promising younsters such as local boy Fran and Brazilians Bebeto and Mauro Silva upgraded the teams level.

The Cooper's Square shopping centre is the principal shopping area originally opened in 1970 by HRH the Princess Alexandra but since considerably upgraded with a roof being added in the mid 1990s.

The base Ventura interior consisted of bench seats and rubber floor mats, Bucket seats could be added for $ 132 ( Code A51 ), while the Ventura Custom had upgraded bench seats or optional Strato bucket seats along with carpeting, cushioned steering wheel, and custom pedal trim.

Bias-belted tires were standard equipment, but a radial tuned suspension option added radial tires along with upgraded suspension tuning for improved ride and handling.

As part of the modernization program, flight display monitors throughout the airport have been upgraded, new food and beverage vendors have been added, and a new parking garage across from the International Arrivals terminal has been completed.

Caltrans purchased new locomotives and rolling stock replacing SP equipment in 1985, upgraded stations, added shuttle buses to nearby employers, and dubbed the operation CalTrain.

This upgraded the airport's capacity to 250 flights per day by adding what is known today as Concourse B and added fully enclosed jetways at every gate.

They upgraded and added more equipment, relocated their studio, and committed to tour.

Many new 8-bit and 16-bit operations were added, and the HL, IX, and IY registers were upgraded from their rather limited possibilities as accumulators in the Z80 to more versatile accumulators.

The " StabiliTrak " stability control system was upgraded to a four-wheel version for 2003 and power-adjustable pedals were added.

One notable added feature is the " New Mega Buster " ( often shortened to " Mega Buster "), an upgraded arm cannon that lets the player charge a regular shot into a much more powerful blast.

Electrical, mechanical ( such as plumbing and heating ) and communications systems were upgraded ; asbestos was removed, and air conditioning was added.

New food choices were added as part of the upgraded concessions.

A " Whale-Tail " rear spoiler was installed to help vent more air to the engine and help create more downforce at the rear of the vehicle, and wider rear wheels with upgraded tires combined with flared wheelarches were added to increase the 911's width and grip, making it more stable.

In 1999 folding heated mirrors were added, and an upgraded grille on the front end.

Features varied with years, but some features included power windows, power mirrors, power door locks, cruise control, tilt wheel, variable intermittent delay wipers ( over the standard two speed LO / HI only wipers ), overhead console with map lights and compass / temperature display, upgraded " highline " instrument cluster with tachometer, " light package " that added lighting in the trunk, glove box, under-hood mounted light and rear door dome light switches ( 4 door models ), remote trunk release, rear defroster, Fog lights, mag wheels, convertible top, infinity sound system and power driver side seat.

Coors Field was the first new stadium added in a six-year period in which Denver's sports venues were upgraded, along with Pepsi Center and Sports Authority Field at Mile High ( originally sponsored by INVESCO ).

Many of these houses have been upgraded and added to over the years, contributing to the area's eclectic style.

An estate car by Abbott was added to the range on the eve of the Geneva Motor Show in March 1966 and in 1967, the Corsair also underwent the Executive treatment like its smaller Cortina sibling, giving the 2000E model with dechromed flanks, which necessitated non styled-in door handles, special wheel trims, reversing lights, a vinyl roof and upgraded cabin fittings.

A dual carriageway with grade-separated junctions and which meets other requirements may be upgraded to motorway standard, denoted as an ( M ) added after the road number ( e. g. " A1 ( M )" or " A38 ( M )").

EDGE-compatible transceiver units must be installed and the base station subsystem needs to be upgraded to support EDGE.

L0phtCrack 6 contains support for 64-bit Windows platforms as well as upgraded rainbow tables support.

The Audigy could process up to four EAX environments simultaneously with its upgraded on-chip DSP and native EAX 3. 0 ADVANCED HD support, and supported up to 5. 1-channel output.

For the 2007-2008 season, the TDRS relay ( named South Pole TDRSS Relay or SPTR ) was upgraded to support a data return rate of 50 Mbit / s, which comprises over 90 % of the data return capability.

G3s with Revision B ROMs support slave devices on their IDE controllers, and had the onboard video upgraded to ATI Rage Pro.

The Agena was upgraded twice from the original Agena-A in order to support heavier and more sophisticated satellites, such as Corona spacecraft with multiple and more powerful cameras.

RTÉ has also run single and multiple programme overnight tests during a similar period on the 252 kHz LW transmitter in Trim, Co. Meath, Ireland which was upgraded to support DRM after Atlantic 252 closed.

The MFC application wizard has also been upgraded to support the new features – including a check-box to select whether the application will use the Ribbon or the Visual Studio 2005 user interface elements.

DCL was installed as the primary RTS and the file system was again upgraded ( now RDS1. 2 ) to support new user account features.

Finally, the GeForce 3's texture sampling units were upgraded to support 8-tap anisotropic filtering, compared to the previous limit of 2-tap with GeForce 2.

Other computer types were upgraded from 16-bit to 32-bit, and the advanced program support was provided by upgrading the operating system with a new 32 bit " API " and new memory management / addressing capabilities.

To add support for WPA or WPA2, some old Wi-Fi access points might need to be replaced or have their firmware upgraded.

However, since the changes required in the wireless access points ( APs ) were more extensive than those needed on the network cards, most pre-2003 APs could not be upgraded to support WPA.

The extension was available for both Firefox 2 and Firefox 3, but is not upgraded to support Firefox 4 and higher ( Lead developer blog ).

L0phtCrack 6 contains support for 64-bit Windows platforms as well as upgraded rainbow tables support.

The line speed was upgraded in the 1970s to support the introduction of the InterCity 125 ( HST ).

The release of the Motorola MPx220, which runs Windows Mobile 2003 Second Edition, an upgraded version of the MPx200 that has an integrated camera and bluetooth support made it an obsolete smartphone, making the release of official OS updates look pointless.

* An upgraded kernel with optimized kernel resource locking and access control lists, and with support for 64-bit userland address spaces on machines with 64-bit processors.

* Windows Movie Maker, upgraded to version 2. 5 with new effects and transitions and support for DVD burning based on Sonic Solutions's AuthorScript technology.

According to Telkom's figures, 92 % of exchanges have been upgraded to support ADSL.

His crucial role is established when Brother Leon invokes, through Archie, The Vigils ' support for the upgraded annual chocolate sale.

It also upgraded Object Linking and Embedding ( OLE ) support from version 1. 0 to version 2. 0 and is more efficient-performance is higher and it requires less memory than Windows NT 3. 1.