Changes

SPLDs were the first type of PLDs to be widely used and played a significant role in 8-bit computer design.

=== Programmable Array Logic (PAL) ===

* I/O interface logic: They simplified the interface between the CPU and various peripherals.

* Example: The CPC 6128 used a PAL for part of its memory management and bank switching logic.

=== Generic Array Logic (GAL) ===