\noindent {\bf NCUBE } \vspace{.1in} \noindent {\bf Hypercube Architecture } \begin{tabbing} aaa\=bbb\=ccc\= \kill {\bf Architecture:} \vspace{.1in} Node Processor\\ \> Custom VLSI\\ \> 11 Interrupt driven DMA channels at 2 Mbytes/sec\\ \> 10 channels for hypercube; 1 for system I/O\\ \> VAX style 32-bit byte addressable architecture\\ \>\> 16 general registers (32 bits)\\ \>\> complete, orthogonal 2-address instruction set\\ \>\> 8, 16, 32-bit integer and logical operations\\ \>\> 32, 64-bit IEEE floating point operations\\ \>\> 17 addressing modes (eg. autoincr,autodecr,autostride)\\ \> Performance (8 Mhz: approx. VAX 780 with fl.pt. accelerator)\\ \>\> 1-2 mips (32 bits); .5 Mflops (32 bits); .3 Mflops (64 bits)\\ \> Memory: 512 Kbytes SECDED in 1Mbit chips.\\ \\ Processor Board (16"x22") contains 64 nodes + 8 Mbytes SECDED memory\\ Host Board (16"x22") contains\\ \> Intel 80286/80287 with 4 Mbytes SECDED memory\\ \> 1 ESMD Disk Interface for up to 4 disks (160 330 500 Mbyte)\\ \> 8 serial RS-232 channels\\ \> 1 parallel Centronics compatible interface\\ \> 3 iSBX interfaces\\ \> 16 Node processors with memory; provide small cube for starter\\ \>\> system or 128 DMA channels for larger system\\ \> Performance: up to 180 Mbytes/sec bandwidth to hypercube\\ Graphics Board (16"x22") contains 2Kx1Kx8 frame buffer (768x1024 displayed\\ \> 60 Hz); color table (16 M color); 180 Mbytes/sec data bandwidth\\ \> (30 frames/sec); zoom; pan; text processor;\\ \> RS-343 RGB output\\ \\ Intersystem Link Board: Connects multiple NCUBE/ten systems together\\ \\ Open System Board: Allows user-defined interfaces to the hypercube.\\ \\ Disk Farm Board: Allows direct disk connection to hypercube nodes.\\ \\ \pagebreak {\bf Configuration:}\\ \vspace{.1in} \> NCUBE/ten: 16 to 1024 Nodes; 3 ft cube; 220 V; 8 KW max; air\\ \>\> cooled; 24 slot backplane: 8 for I/O options, 16 for Processor\\ \>\> Boards; 160, 330 or 500 Mbyte disk drives and 60 Mbyte \\ \>\> cartridge tape\\ \> NCUBE/seven: 16 to 128 Nodes; 14" wide by 29" by 29"; 110 V;\\ \>\> office environment; 4 slot backplane: 2 for I/O options,\\ \>\> 2 for Processor Boards; 160 or 330 Mbytes disk, 16 Mbytes tape drive\\ \> NCUBE/four: 4 to 16 Nodes; PC-AT Accelerator (4 Nodes+AT bus\\ \>\> interface); up to 4 Boards per AT; for software development\\ \>\> plus workstation.\\ \\ {\bf Software:}\\ \vspace{.1in} \> Axis (Host): Unix-style multiuser; distributed file system;\\ \>\> EMACS style screen editor with up to 4 windows; cube managed\\ \>\> as a device that can be allocated in subcubes; parallel\\ \>\> symbolic debugger.\\ \> Vertex (Nodes): Message passing primitives including automatic\\ \>\> routing; message typing; process debugging support\\ \> Fortran 77 and C are available.\\ \\ \> Axis, Vertex and Compilers run on the NCUBE/four (PC-AT).\\ \\ {\bf Status:}\\ \\ NCUBE/ ten or seven: \$40K (cabinets + peripherals) + \$60K/Host\\ Board + \$100K/Processor Board (University discount available)\\ \\ NCUBE/four: \$10K/board (4 nodes) + \$4K OS licence.\\ \\ First complete shipments in December 1985. \\ \end{tabbing} \vspace{.1in} \noindent {\bf Contact:} \vspace{.1in} \begin{flushleft} 1815 NW 169th Place\\ Suite 2030\\ Beaverton, OR 97006\\ 602-839-7545\\ \end{flushleft} .