SCL (Semi-conductor Complex Ltd), was an Indian goverment enterprise and had built BBC Microcomputers under the name SCL Unicorn Microcomputer in 1985/6.
Serial No. 00077992
Motherboard SCL Unicorn Microcomputer
CPU SCL6502
CPU Clock 2MHz
RAM 32KB
ROM 48KB (16KB + 2 x16KB sideway ROM)
Disc Controller Intel 8271
Our PCB was very kindly donated by Mark Cook
ForThe above information and for photographs of a similar computer see
http://acorn.chriswhy.co.uk/Computers/SCL_BBCB.html#Motherboard