Changes
/* PAL I/O port */
== PAL I/O port ==
For RAM banking settings see Register 3 of the [[Gate Array]]. Note that no settings are stored in the Gate Array, but the PAL and gate array share an I/O port address.
Bit 14 of the PAL selection address must be at 1 on CPCs equipped with CRTCs 0, 1, 2. It can be at 0 or 1 on CRTCs 3 and 4.
