.\" $NetBSD: whatis,v 1.6 1999/05/04 03:41:46 simonb Exp $ This is the fourth public major release of NetBSD for the DECstation and DECsystem family of computers. Significantly, this is the first release for the pmax that builds completely from in-tree source code. Some other pmax-specific changes from the 1.3 release include: .Bl -bullet .It A much easier-to-use ramdisk-based install procedure. .It New two-stage disk bootblocks that can load a.out, ECOFF and ELF kernels. .It a.out kernels are no longer built. ELF is the preferred format for kernels loaded off disk, and ECOFF kernels are still required for netbooting. a.out kernels will still boot. .It Better support for SFB graphics cards running at different resolutions. .It NetBSD/pmax now uses the X11R6 Xserver. .It Mouse problems in X on 5000/xx machines have been significantly reduced. .It Some improvements in the SCSI driver for the 5000/200 (although some problems are still thought to exist). .It scc serial driver will work up to 115.2k bps on some systems. .It Reworked model-dependent code, including support for 5100 (but not recently tested on this machine). .It Crash dumps now work. .It Switched to in-tree ld.elf_so. .It Breakpoints in gdb work more reliably for R3000 systems (although there still may be some problems with R4X00 systems). .El