Commodore 64

Got this one on eBay in 2013. It was working initially, but after using it as jukebox for a while, the SID lost some of it's voices. I managed to find a replacement SID that only cost too much rather than a small fortune and swapped it out. I added some heatsinks after that.

Release	1982
CPU	MOS 6510 1.023MHz (25th Week '83)
RAM	64KB
PCB	?
VIC-II	?
SID	MOS 6526 R4 (32nd Week '83) (original), 6526 R4 (??nd Week '83) (replacement)
ROM	901225-01 ©1982 (25th Week '83), 901227-02 5-62 32049, 901226-01 ©1982 (27th Week '83)