NEO-E0

=68k vector table swapping= The 68k vector table is swapped with the system ROM one by using or.

A22Z~A23Z are used to make the address appear to address decoding chips as a system ROM access instead of a P ROM access.

User:Kyuusaku: {A23Z,A22Z} = A[23:22] ^ 2{~|{A[21:7],^A[23:22],VEC}}

=Pinouts=

On the AES, the AND gate is used to get /SROMOE from /SROMOEL AND /SROMOEU.

MV2B @ H7 pinout
55 = sPCK1B 56 = sPCK2B