with the launch signifying a shift towards the prolific role of computers in both professional and personal settings. IBM unveiled the PC-XT as an upgrade to the original IBM PC way back in 1983 ...

the 80286-based IBM PC AT, and the 80386-based COMPAQ DeskPro 386. PCjs fully supports the machines' original ROMs, video cards, etc, and all machines run at their original speeds. All the simulations ...

When working with an old computer like the original IBM PC, sometimes the original BIOS can be unhelpful in diagnosing problems. At times it is very helpful if you're able to modify the code in some ...

On its Web site, Platform Solutions claims that it offers a "new generation of compatible mainframe computers designed ... not capable of executing the original IBM instructions," IBM claims.