Plumb attn instruction through to execute1
authorMichael Neuling <mikey@neuling.org>
Tue, 24 Mar 2020 22:58:18 +0000 (09:58 +1100)
committerMichael Neuling <mikey@neuling.org>
Tue, 31 Mar 2020 05:33:13 +0000 (16:33 +1100)
commit594a19de37f136d443d8b7d2308d12cce5fb0ae5
treeb906a51a1b7d8e407a8ac8b26c55b72e0291af10
parent96fbd61de8b093b306dc846f3811a70076776a81
Plumb attn instruction through to execute1

Currently we decode attn but we just mark it as an illegal.

This adds a separate case statement in execute 1 for attn to terminate
the core. Illegals also do this currently but we are soon implementing
a 0x700 execption for them.

Signed-off-by: Michael Neuling <mikey@neuling.org>
decode1.vhdl
execute1.vhdl