Changes
/* Technical Specs */
|BIOS ROM||4Kbytes<br>(4K EPROM, 8DE-1)||16Kbytes<br>(16K EPROM, the ROM in the uPD7811 is disabled)||20Kbytes<br>(4K in uPD7811, plus 16K in EPROM)||28Kbytes<br>(4K in uPD7811 plus 8K+16K EPROMs; or 4K in uPD7811 plus 32K EPROM with unused 8K; or 32K EPROM with unused 4K and ROM-less uPD7810)||27256 32kbyte EPROM||64Kbyte+512Kbyte EPROMs||3x ROM chips||?
|-
|Buffer RAM||2K||?||2K ([[DMP2000 Buffer Upgrade Kit|upgradeable to 8K]])||8K(according to service manuals)<br>2K (according to [[:File:DMP3160SP PCB Top.jpg|photo]])||8K (see leaflet)||8K (see leaflet) plus 8K (char RAM?)||8K (see leaflet)<br>total 4x8K (service manal)||?
|-
|Number of Control Codes||9 codes||42 codes||73 codes||74 codes (same as DMP2000/2160, plus one extra code)||?||?||?||?