portable plus

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Introduced  
Discontinued  
Release Price  

 

System Architecture

   

Memory

 
Microprocessor      Standard on system board  
Clock speed     Maximum on system board  
Bus type     Maximum total memory  
Data bus width     Memory speed and type  
Address bus width     System board memory socket type  
Interrupt levels     Number of memory module sockets  
DMA channels     Memory used on system board  

Standard Features

   

Disk Storage

 
ROM size     Internal disk and tape drive bays  
Optional math coprocessor     Standard floppy drives  
Parallel port type     Optional floppy drives:  
RS232C serial ports     * 5 1/4 inch 160k  
Mouse ports     * 5 1/4 inch 1.2MB  
UART chip used     * 3 1/2 inch 720k  
Maximum speed     * 3 1/2 inch 1.44MB  
CMOS real time clock     * 3 1/2 inch 2.88MB  
CMOS RAM     Hard disk controller included  

Video & Graphics

   

Sound

 
Graphics Processor     Sound Interface device  
Screen size - Col x Rows     Sound generation  
Resolution - Colors/High     ADSR capable  
Resolution - Colors/Low        
Max colors     Programming language  
Sprites or Missiles     Built in language  
      Built in M L monitor  

Expansion Slots

   

Keyboard Specs.

 
Total adapter slots     Number of keys  
Number of 8/16/32 bit slots     Upper/lower case  
      Keyboard cable length  

Physical Specs.

   

Environmental Specs.

 
* Height     Operating voltage @ 60 Hz  
* Width     Maximum power supplied  
* Depth     Power supply output - volts  
* Weight     Power supply output - amps