Sound EPROMs work in either sound board type
Any of these sound EPROMs runs in either the type 1 or type 2 sound board; for example a Firepower sound ROM works in an old type 1 board, just without speech. Download files are often named generically, so check what you burn.
Systems
Related tips
- Type 1 and type 2 sound boards and their switches
- Leon sound board test EPROM
- Using a 6802 on a type 2 sound board
- Reducing hum on a type 1 sound board
- Leon test: type 2 sound board RAM IC11
- Sound CPU pin voltages with the EPROM removed
- Hum from a type 1 sound board
- Which sound board each game uses
Source: Repairing Williams System 3 to System 7 Pinball 1977 to 1984, Part Three, Clay Harrell (pinrepair.com)