Since you have a second dl11 the best move might be to load rt11 from a tu58 emulator then format some rx02 floppies and go to town. Sent from my iPhone
> On Jan 20, 2025, at 5:12 PM, Wayne S via cctalk <[email protected]> wrote: > > Try here… > From an old newsgroup > Just a note that Jerome Fine collected together a set of 24 RT-11 releases > (from V01-15 on a DECtape to V05.07 on an RL02 disk) in the form of a > consolidated CD-ROM image. > > You can download the CD-ROM from > > http://pdp-11.classiccmp.org/RT-11/dists/RT11DV50.ISO.zip > > > Sent from my iPhone > > On Jan 20, 2025, at 13:56, Tom Uban via cctalk <[email protected]> wrote: > > On 1/20/25 15:26, Martin Eberhard via cctalk wrote: > I'm in the process of restoring a PDP11/20. Here is what is working so far: > KA11 PDP11/20 CPU , power supply, programmer's console, etc. > 32Kx16 SRAM/ROM board of my own design (Core memory will come later!) > KE11-A Extended Arithmetic Element > RX211 controller with RX02 drive, cleaned, spindle bearings replaced, > aligned, tested, and working > DL11-W Serial Line Unit with Real-Time Clock > DL11 2nd serial port, modified to operate at 19,200 baud > VT100, connected to the DL11-W > I've written a program that lets me load a raw disk image (via Xmodem > protocol) from the serial port onto a floppy disk, and verify the write. This > works great, for both single-density and double-density. (It can set the > media density as needed too.) > > I'm now looking for a bootable RT-11 floppy disk image (just a raw image, > e.g. .IMG) that can boot and run on this limited hardware. The file should be > exactly 256,256 bytes long if single-density, or 512,512 bytes long of > double-density. (Actually, anything bootable on this hardware would be > appreciated!) > > I'm new to this forum - let me know what is the protocol for giving you my > email address... > > Thanks! > Martin E. > I'm not sure if this is what you are looking for, but bitsavers.org is a > great resource: > > https://bitsavers.org/bits/DEC/pdp11/rt-11/ > > Where are you located? > > --tom >
