The DMA capabilities are present on all versions of REU. Somewhere MrSid said this Sonic game requires 256k of REU; I would assume that is mostly used for leve

The DMA capabilities are present on all versions of REU. Somewhere MrSid said this Sonic game requires 256k of REU; I would assume that is mostly used for level data and extras; 128k should be plenty to handle the unpacked data for scrolling around a single level.