Re: Article PC-card
Date: 2001-03-05 19:58:53

Hallo Spiro,

> Correct me if I'm wrong, but I think this is not true for a 8259A in
> 8086-mode (while it is for a 8259 or a 8259A in 8080-mode).

Page 2-263 of Intel's "Microprocessor and peripheral handbook-volume 1" and 
others mention two INTA-pulses. This page says that the vector is released 
during the second pulse, the first one only sets/resets some bits.

Groetjes, Ruud

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