There are many potential use for the LCD uC, most of them measure battery energy anyway.
Many ASIC houses here are capable of 8052, PIC and 6502 IP cores with LCD controller. 6502 is a popular one.
Keep moving and let's keep talking
50 cents for OTP version (10s). 20 cents for ROM version (25K). 10 cents for high volume ROM (100K).I am currently in the wrong (left) side of the Pacific. Over here, Flash uCs are for prototypes only. OTP is for low volume and ROM for high volume.