BSL Mask ROM, Marked | This is an MSP430F2274 bootloader ROM… | Flickr
Snes Central: MASKROM
3DS Game Card Sizes | NeoGAF
Mask programmed ROM
I Have no idea — The Post About ROMs
2pcs MX23C8100MC-12 SOP-44 8M-BIT MASK ROM (8/16 BIT OUTPUT) | eBay
Phil Bennett on Twitter: "What's inside a Casio Loopy cart? Well, Wanwan Aijou Monogatari is particularly interesting. There's a 16MBit mask ROM, 8KB of battery-backed SRAM, an OKI ADPCM/PCM sample player with
U-20 MASK ROM - Your One Stop Resource For The Roland U-20, U-220 And U-110 Synths - Patches, Tones, Utilities And Information. Also, tidbits of useful info for the D-70, Rhodes Model