VTech Write It Right Computer Dokumentacja Pobierz pdf (Strona 74)

Appendix

The

Multi

I/O

Card

The multifunction input/output (Multi

I/O)

card installed

ill

the

computer gives you several powerful features packed into a

single expansion card. You get:

• Centronics Parallel Printer Port

• RS232C Serial Port

• Joystick Port

• A Real-Time Clock

• Floppy disk interface

On the Multi

I/O

Card, you'll [rod two jumper blocks. Jumper

JPl

used for setting the interrupt request levels for the real

time clock. In reality, you should never have to change the

setting of

JPl.

Jumper JP2, shown below,

responsible forconftgoring the

ports on the Multi

I/O

card:

Bracket

----

_____________

----,

RS232 Serial Interface Port Connectors

----,

Configuration Jumper Block

Floppy Disk Interface

Connector

-----,

JP2

Real-Time Clock Interrupt Level Select Jumper

Parallel Printer Port Connector

____________

--'

Game Port Connector

------------------'

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 94 95

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VTech Write It Right Computer Dokumentacja Strona 74

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