Memory | Supports relocation of 256KB of memory |
relocation | from A0000h to BFFFFh and D0000h to |
| EFFFFh to extended memory |
Cache | 8KB of internal cache (built into the |
| microprocessor); supports 64KB, 128KB, or |
| 256KB of external cache using |
| 8K x 8,20ns DIP chips or |
| 20ns DIP chips |
Math | Math coprocessor built into the |
coprocessor | microprocessor for DX and DX2 systems |
Clock/ | Contained in the 82C491 system controller |
calendar | along with 64 bytes of CMOS RAM; |
| backed up by a soldered NiCad |
| rechargeable battery |
Controllers
Video | Trident® 8900CL VGA controller on main |
| system board; provides resolutions up to |
| 1024 x 768 in 16 colors (up to 1024 x 768 in |
| 256 colors with 1MB of video memory) |
Diskette | Controller on main system board supports |
| up to two diskette drives or one diskette |
| drive and one tape drive |
Hard disk | Interface on main system board supports |
| up to two IDE hard disk drives with |
| |
| disk |