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| ( click on picture ) |
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| Introduced | |
| Discontinued | |
| Release Price |
System Architecture |
Memory |
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| 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 |
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| 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 |