Change: ROMs, ROMs, the programming for which was stored as a result of the manufacturing process. Mask ROMs cannot be erased or reprogrammed. b. PROM (Programmable Read Only Memory) A ROM chip that can be programmed to hold data. PROMs are available in many different sizes and configurations. c. EPROM   View changes from previous version. (Word count: 674)

Change: - Converts string of characters to ASCII values-Music/SoundMusic/Sound -MML guide -easy to use and powerful music programmer. Has features such as timbre and volume envelopes and other macros as well as easy to use note transcription. -PPMCK guide and tools -Sound driver and   View changes from previous version. (Word count: 294)

Change: Documentation for Nintendo :Software Development Tools:-General Resources:nesdev.parodius.com Bob Rost's Course tools-Programming -6502 Assembly Language -nbasic -Graphics -yy-chr tile editor -Pin eight tools-Music/Sound -MML guide -PPMCK guide and tools-Emulators -Jnes -FCE Ultra -NestopiaHardware Development Tools:   View changes from previous version. (Word count: 45)