Changes
/* Custom Chips */
40101 Spectrum +3/+2B/+3B ROM 2 (Spanish; 256K)
40102 PPC ?
40103 PCW9xxx ?printer controller UPD8039 ROM. On my main board this was removed , and a UPD8039 with internal ROM is used instead.
40104 PPC512 VDU/LCD Gate Array
40106 PPC512 Serial
