xt keyboard造句

• Zyll had a function key interface based on the arrangement of the keys on a PC / XT keyboard.
• For example, the keyboard hardware on the IBM PCjr works very differently than the keyboard hardware on earlier IBM PC models, but to programs that use the keyboard only through the BIOS, this difference is nearly invisible . ( As a good example of the other side of this issue, a significant share of the PC programs in use at the time the PCjr was introduced did not use the keyboard through BIOS exclusively, so IBM also included hardware features in the PCjr to emulate the way the IBM PC XT keyboard hardware works.