Changes
/* 20pin PAL/HAL PAC 16L8AC AMG40030 */
  11 /CPU
  12 A15OUT
  13 NC*  14 NC*  15 NC*
  16 /CAS1
  17 /CAS0
  20 VCC
When PAL not installed: Close LK5,LK6,LK8 for 64K version.
* NC but signals exist on those pins.
== 100pin Gate Array AMS40226 (ARN4) ==
