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Introduced August 1982
Discontinued  
Release Price $99.95

 

System Architecture

   

Memory

 
Microprocessor Z80A   Standard on system board 1k
Clock speed 3.5 MHz   Maximum on system board 1k
Bus type Sinclair 8-bit proprietary   Maximum total memory 64k
Data bus width 8-bit   Memory speed and type ???
Address bus width 16-bit   System board memory socket type ???
Interrupt levels N/A   Number of memory module sockets ???
DMA channels N/A   Memory used on system board ???

Standard Features

   

Disk Storage

 
ROM size 8k   Internal disk and tape drive bays none
Optional math coprocessor no   Standard floppy drives none
Parallel port type no   Optional floppy drives: no
RS232C serial ports no   * 5 1/4 inch 160k no
Mouse ports no   * 5 1/4 inch 1.2MB no
UART chip used N/A   * 3 1/2 inch 720k no
Maximum speed N/A   * 3 1/2 inch 1.44MB no
CMOS real time clock no   * 3 1/2 inch 2.88MB no
CMOS RAM none   Hard disk controller included no

Video & Graphics

   

Sound

 
Graphics Processor ???   Sound Interface device none
Screen size - Col x Rows 32 x 24   Sound generation none
Resolution - Colors/High mono / 256 x 192   ADSR capable no
Resolution - Colors/Low mono / ???      
Max colors none   Programming language  
Sprites or Missiles none   Built in language Sinclair Basic
Expansion Slots     Built in M L monitor no
Total adapter slots ???   Keyboard Specs.  
Number of 8/16/32 bit slots ???   Number of keys 40
Physical Specs.     Upper/lower case yes/no
Dimensions:     Keyboard cable length N/A
* Height 1 1/2 inches   Environmental Specs.  
* Width 6 1/2 inches   Power supply output 9.75 VDC
* Depth 6 7/8 inches   Operating voltage @ 60 Hz 104-127VAC
* Weight 1 pound   Maximum current 650 milliamps