A-Time For Amiga 1000, Battery Backed-Up Clock, Akron Systems Development For Sale

A-Time For Amiga 1000, Battery Backed-Up Clock, Akron Systems Development
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A-Time For Amiga 1000, Battery Backed-Up Clock, Akron Systems Development:
$99.75

Appearance: UsedFunctionality: Untested
Description:============As pictured, A-Time for the Amiga 1000. Includes just the pictured module – no other accessories are available.
*** Although it appears in good shape, we are unable to test this item. Please review the warranty and returns policy ***
Warranty and Returns:=====================This product is being sold AS-IS without any warranty. Returns are not accepted. To ensure that this is the right product for your needs, we’re happy to answer any questions.
Shipping:=========- Local pickup is also available at no cost.- Most orders placed before 9am will ship the same day.- Combined shipping is available for most items – please contact us for details.
About Us:=========The Computer Preservation Group is dedicated to the preservation of historical computers. To help fund ongoing operations, select items are made available. To learn more, please visit our website. Thank you for your support!
Stock#:J8472.GA#.25Details from Amiga Hardware:
ManufacturerAkron Systems Development, USA Date1985 AmigaA1000Interfaceparallel portclocka simple battery backed up clockonly a couple of components are on the board - the ICs are a SARONIX RTC58321B and a SN7400NA-Time remains active until the clock is read (by issuing the Read-RTC program from CLI or the Startup-Sequence), after that it becomes inactive and the parallel port is passed through transparentlywithout Read-RTC it will be automatically disabled when output is detected (eg. towards a printer)when inactive, it\'s not possible to read or set the clock until the next reset or startupearly versions were hanging down from the parallel port, conflicting with the A1300 genlocks so later it was changed to hang upturned
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Documentation