[PARPORT] Re: amiga printing problems

From: Ken Tyler (kent@werple.net.au)
Date: Fri Aug 31 2001 - 09:18:44 EDT

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    On Thu, 30 Aug 2001, Joerg Dorchain wrote:


    > When the device sets an ack, an interrupt is triggered (feature of the
    > same hardware). As acknowledgement of this interrupt is handled by the
    > generic interrupt routine, amiga_interrupt is merely a noop. (In contrast

    The CIA FLAG interrupt executes amiga_interrupt() which then calls

    The call to parport_generic_irq() can be commented out and the printer
    still prints exactly the same as with the call, dropping about every 2nd

    The interrupt is not doing anything, parport_ieee1284_write_compat() is
    sending out bytes irrspective of interrupts.


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