== Register 3 - RAM Banking ==
This register exists only in CPCs with 128K RAM (like the CPC 6128, or CPCs with [[Standard Memory Expansions]]). Note: In the CPC 6128, the register is a separate [[PAL16L8|PAL ]] that assists the Gate Array chip.
{|{{Prettytable|width: 700px; font-size: 2em;}}