SWTPC MP - A AMI GRAY TRACE S6800 MICROPROCESSOR SYSTEM VINTAGE COMPUTER BOARD
Item History & Price
Reference Number: Avaluer:6936358 | Country/Region of Manufacture: United States |
Brand: SWTPC | UPC: Does not apply |
The SWTPC MP-A board is the primary logic board for the system. It is a 5 1/2 inch x 9 inch circuit board containing the 6800 microprocessor chip, the 6830 ROM which stores the Mini-Operating system and the 6810 128 byte scratch pad memory for the ROM. There is a crystal controlled processor clock driver and baud rate generator providing serial interface baud rates of 110, 150, 300, 600 and 1200 baud. The board also contains a power up/manual reset circuit which loads the ROM stored op...erating system when activated. Full I/0 buffering is provided for the 16 address lines and 8 bi-directional data lines with those and other interconnections made to the rest of the system thru a fifty pin connector the mother board (MP-B).
UNTESTEDSOLD 100% GUARANTEED as pictured
For shipping out of USA, if you choose first classthere is no insurance coverage and we will NOT be responsible for any lost packagesPlease check out our store for many great deals!Our prices are not set in stone. Make an offer on Buy It Now itemsWe strive for a smile when you receive your item. If you feel the need to leave negative/neutral feedback, please contact us first to give us an opportunity to resolve the issue. Please contact us with any issues before opening a return/not as described case. We will resolve the situation more quickly To the very few overseas buyers that ask, we will not undervalue for customs.
Sold Guaranteed Please email questions
International bidders, we will not undervalueitems for customs
UNTESTEDSOLD 100% GUARANTEED as pictured
For shipping out of USA, if you choose first classthere is no insurance coverage and we will NOT be responsible for any lost packagesPlease check out our store for many great deals!Our prices are not set in stone. Make an offer on Buy It Now itemsWe strive for a smile when you receive your item. If you feel the need to leave negative/neutral feedback, please contact us first to give us an opportunity to resolve the issue. Please contact us with any issues before opening a return/not as described case. We will resolve the situation more quickly To the very few overseas buyers that ask, we will not undervalue for customs.
Sold Guaranteed Please email questions
International bidders, we will not undervalueitems for customs