RE: Write only expansion register

ncoplin_at_orbeng.com
Date: 2002-05-06 10:20:25

  • Next message: jameshanson1_at_juno.com: "Re: Classic BASIC Games"
    Thanks David,
    
    >> I'm experimenting with the concept of a wiring a write only register when
    >> the circuit board doesn't have access to the R/W signal (as with for
    example
    >> many CBM carts, or a single sided PCB).
    
    >digimax.  Doing this would be just fine, but you need to be 
    >aware that anything reading from the device will write bus 
    >noise to it.  If that's
    >acceptable, then there's no issue at all.
    
    Should be fine for the design I have in mind as "reads" will be from the
    ROMH location.
    
    
    - Nick
    
    ================================================
    
    
    PLEASE TAKE NOTE:
    
    The contents of this email (including any attachments) may be
    privileged and confidential. Any unauthorised use of the contents
    is expressly prohibited. If you have received this email in error,
    please advise us immediately (you can contact us by telephone
    on +61 8 9441 2311 by reverse charge) and then permanently
    delete this email together with any attachments. We appreciate
    your co-operation.
    
    Whilst Orbital endeavours to take reasonable care to ensure
    that this email and any attachments are free from viruses or other
    defects, Orbital does not represent or warrant that such is explicitly
    the case
    
    (C) 2000: Orbital Engine Company (Australia) PTY LTD and its
    affiliates
    
    
           Message was sent through the cbm-hackers mailing list
    

    Archive generated by hypermail 2.1.4.