[BC] Another automation quesiton
Rex Hyrum Lee
rex at verticalradio.org
Tue Apr 22 21:27:58 CDT 2008
Uh.... small math mistake....the years do fly tho..!
Rex.
Commodore 64
*Introduced:* January 1982
*Released:* September 1982
*How many:* ~17 million
*Price:* US $595.
*CPU:* MOS 6510, 1MHz
*Sound:* SID 6581, 3 channels of sound
*RAM:* 64K
*Display:* 25 X 40 text
320 X 200, 16 colors max
*Ports:* TV, RGB & composite video
2 joysticks, cartridge port
serial peripheral port
*Peripherals:* cassette recorder
printer, modem
external 170K floppy drive
*OS:* ROM BASIC
Tom wrote:
> I built one in 1978 using a Commodore 64... EOM was through the
> Joystick port; I built an expansion slot card for the switcher and
> machine starts. First attempt at a 25 Hz PLL detector, too.......
>
> Tape decks were modified Pioneer RT-707s. (The 707 doesn't have
> remote control; I added remote pause. Worked, too!)
>
> Programming was on the 1541 drive..... (Lots of POKES and PEEKS; the
> C-64 was lovely, though - it also had a REAL TIME HARDWARE CLOCK!
> Only drawback; they didn't have any way to keep it powered up, so
> re-boot and the time had to be reset.
>
> Craig Bowman wrote:
>> Systemation was using a Commodore 64 and cassettes in the early 80's.
>> The programming was on a game cartridge.
>>
>> Craig Bowman
>>
>>
>> Dan Kelley wrote:
>>> Tim Valley:
>>>
>>> http://www.airventure.org/radio/bios.html
>>>
>>> -dan in lansing
>>>
>>>
>>>
>>>> Tim Valley actually invented PC automation, IIIRC, with his DOS-based
>>>> Audisk.
>>>>
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