• Compared to the original IBM PC, the XT has the following major differences:[3]. The number of expansion slots is increased from five to eight.
  • Memories of using an IBM PC XT and Amstrad PC1640 in the 80s, and newer clones in the 90s. The PC took over from home computers like the C64 and Amiga.
  • Description. Manufacturer. International Business Machines (IBM). ... The IBM PC XT (eXtended Technology) was the follow-on to the wildly successful IBM PC.
  • IBM PC XT with Monochrome Display Adapter (MDA). ... IBM PC XT with Enhanced Graphics Adapter (EGA).
  • IBM PC Model 5150 (1981) Following IBM's successes with the IBM PC, they introduced the XT ("eXtended Technology") version with a built-in hard disk on 8th...
  • The original chipsets used by IBM for the PC and XT are based on the Intel iAPX 88 system.
  • IBM PC XT with Model 002 Expansion Unit Source: IBM, 1983. IBM later offered a version of the PC XT that would run its mainframe applications.
  • The IBM Personal Computer XT Technical Reference manual describes the hardware design and provides interface information for the IBM Personal Computer...
  • “The IBM PC XT is the successor of the IBM PC. ... This made old PC’s totally worthless because you couldn’t buy an XT clone board and drop it into a PC case.