40088 PCW9xxx printer serial receiver?
40092 Spectrum +3/+2B/+3B ROM 1 (English; 256K)
40094 Spectrum +3/+2B/+3B ROM 1 (Spanish; 256K)
40093 Spectrum +3/+2B/+3B ROM 2 (English; 256K)
40100 PC1640 EGA ROM
40101 Spectrum +3/+2B/+3B ROM 2 (Spanish; 256K)
40102 PPC ?
40103 PCW9xxx ?
PT NO 31600 ASIC for DMP3160 printer (combines TTL logic from earlier DMP's in one SMD chip) (the chip hides on solder side of the PCB)
Part numbers 40094 and 40101 provided by Guesser from WOS.
== PCBs ==