Changes
40489 CPC+ ASIC
40908 CPC+ cartridge protection chip ("ACID")
41088-1 CPC+ 27C1001 EPROM in System Cartridge (CPC+ BIOS/BASIC, AMSDOS v2, Burnin' Rubber) (130Z001)
Z70100 P.C.B. CPC464 revision 1 (1983)
Z70102 P.C.B. CPC464 cassette sub-board