40031 16L8 PAL; Ram management CPC6128
40036 CPU and ROM (IC UOD7811G) (for DMP2000 Printer)
40037 32K ROM; BIOS and BASIC for CPC464 and Late-CPC472-models (Spanish)
40038 32K ROM; BIOS and BASIC for CPC6128 (Spanish)
40051 32K ROM; BIOS and BASIC for CPC6128 (French)