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| (click on picture) |
| Introduced | January 198 |
| Discontinued | |
| Release Price |
System Architecture |
Memory |
|||
| Microprocessor | 7510 / Z80A | Standard on system board | 128k | |
| Clock speed | 2 MHz / 2.9 MHz | Maximum on system board | 128k | |
| Bus type | CBM proprietary | Maximum total memory | 512k | |
| Data bus width | Memory speed and type | |||
| Adress bus width | 8 bit | System board memory socket type | ||
| Interrupt levels | N/A | Number of memory module sockets | ||
| DMA channels | N/A | Memory used on system board | dynamic | |
Standard Features |
Disk Storage |
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| ROM size | Internal disk and tape drive bays | 1 - half height 5.25 | ||
| Optional math coprocessor | no | Standard floppy drives | 1 | |
| Parallel port type | Optional floppy drives: | up to 8 | ||
| RS232C serial ports | yes | * 5 1/4 inch 160k single sided | yes | |
| Mouse ports | yes | * 5 1/4 inch 360k double sided | yes | |
| UART chip used | N/A | * 3 1/2 inch 800k | yes | |
| 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 | no | Hard disk controller included | no | |
Video & Graphics |
Sound |
|||
| Graphics Processor | VIC II 6567 | Sound Interface device | SID 6581 | |
| Screen size - Col x Rows | 40/80 x 25 | Sound generation | 3 voices | |
| Resolution - Colors/High | 16/320 x 200 | ADSR capable | yes | |
| Resolution - Colors/Low | ||||
| Max colors | 16 | Programming language | ||
| Sprites or Missiles | 8- 21 x 24 pixels | Built in language | CBM Microsoft BASIC 2.0/7.0 | |
| Built in M L monitor | yes | |||
Expansion Slots |
Keyboard Specs. |
|||
| Total adapter slots | 1 | Number of keys | 92 | |
| Number of 8/16/32 bit slots | 1/0/0 | Upper/lower case | yes/yes | |
| Keyboard cable length | 4 foot | |||
Physical Specs. |
Environmental Specs. |
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| * Height | Operating voltage @ 60 Hz | 105-125 VAC | ||
| * Width | Maximum power supplied | |||
| * Depth | Power supply output - volts | |||
| * Weight | Power supply output - amps |