sx-64

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Introduced  
Discontinued  
Release Price  

 

System Architecture

   

Memory

 
Microprocessor 6510   Standard on system board 64k
Clock speed 1 MHz   Maximum on system board 64k
Bus type CBM proprietary   Maximum total memory 512k cartridge
Data bus width 8-bit   Memory speed and type 200ns dynamic ram
Address bus width 16-bit   System board memory socket type 16 DIP
Interrupt levels N/A   Number of memory module sockets 8
DMA channels N/A   Memory used on system board 4164-2/MK4564N-20

Standard Features

   

Disk Storage

 
ROM size 20k   Internal disk and tape drive bays 2
Optional math coprocessor none   Standard floppy drives 1 - 5 1/4 inch
Parallel port type serial   Optional floppy drives: up to 8
RS232C serial ports yes   * 5 1/4 inch 160k optional
Mouse ports yes - joystick   * 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 VIC II Chip 6567   Sound Interface device SID 6581
Screen size - Col x Rows 40 x 25   Sound generation 3 voices
Resolution - Colors/High 16 - 320 x 200 pixels   ADSR capable yes
Resolution - Colors/Low 16 - 40 x 25      
Max colors 16   Programming language  
Sprites or Missiles 8 - 21 x 24 pixels   Built in language Microsoft Basic
      Built in M L monitor no
Expansion Slots     Keyboard Specs.  
Total adapter slots 1-8 bit   Number of keys 66
Number of 8/16/32 bit slots 1/0/0   Upper/lower case yes/yes
      Keyboard cable length 2 feet
Physical Specs.     Environmental Specs.  
* Height inches   Operating voltage @ 60 Hz 117 VAC
* Width inches   Maximum power supplied  
* Depth inches   Power supply output - volts  
* Weight pounds   Power supply output - amps