CORRECTION: Running simH on a $9.95 Next Thing Co CHIP.
1. I built an RL01 disk with RSX11/M that boots within simH using the files I found online. set cpu 11/40 set cpu 64K set rl0 writeenabled set rl0 rl01 set rl1 writeenabled set rl1 rl01 set rl2 writeenabled set rl2 rl01 set rl3 writeenabled set rl3 rl01 attach rl0 rsxm32.rl01 attach rl1 excprv.rl01 attach rl2 mcrsrc.rl01 attach rl3 rlutil.rl01 boot r1 [set the time and date] > ins $boo > boo [1,54]rsx11m 1.5. Within RSX11/M make it boot into the mapped version each time - (after the acs command wait for a response that the checkpoint file is inactive): > acs sy:/blks=0 > sav /wb 2. I installed a blank RL02 disk (rlRSX11M.dsk is a blank RL02) 3. I downloaded the tape from bitsavers with the program that copies from RL01 to RL02 BB-L974F-BC_RSX11M_4.5_BRU64K.tap 4. Created a simh script to load up the tape. I called it RSX-11_copy2RL02.ini: set cpu 11/40 set cpu 256K set rl0 writeenabled set rl0 rl01 set rl1 writeenabled set rl1 rl02 attach rl0 rsxm32.rl01 attach rl1 rlRSX11M.dsk attach TQ0 -r BB-L974F-BC_RSX11M_4.5_BRU64K.tap b TQ0 This took me into the tape utlity. I set the date and then entered the command first device is dl0: second device is dl1: > run bru BRU> /init dl0: dl1: 5. I fired up PDPGUI and used the Tools --> Read/write disk images utility to copy the RL02 disk to an actual RL02 disk on my PDP 11/40 with M9312 ROM monitor running Note that you have to play around a little with the disk building process, this is the best order of steps. Make sure your system is up and running and your drive is ready to be written to. Open the terminal window and make sure you're ok. You can use it to watch the progress. 1. First set the controller type, unit, device 2. Reload Driver button This will open a window to load the program, and then a MACRO-11 window. You should next see the disk utility program being downloaded via the terminal window 3. Once this is done, you'll see the first <START OF BLOCK> printed on the terninal, that means your're ready to go. 4. Choose the disk image using the Load Image File button 5. Make sure you're starting at sector 0 6. Press the top middle button to write the image. You'll see activity on both the terminal and your front panel, drive light will blink once for each block. Bill Bill