Well, I'm open for questions.  My only problem is I'm so swamped that my turnaround time is frequently abysmal...

Do you know how many sections the SC40 supports?  The KL supports 32.  The reason I'm asking is because supporting DECnet in Kermit turned out to be a far bigger job than I ever expected and my section zero virtual address space started feeling a little cramped due to all the .PSECT's I'm using. 

What I did was move all the program help and text into section 1, viz:

@g kermit
@i mem

152. pages, Entry vector loc 614522 len 3

  Section 0    R, W, E,  Private
2     KERMIT.EXE.2559  1   R, E
6     KERMIT.EXE.2559  2   R, E
10     KERMIT.EXE.2559  3   R, E
11     KERMIT.EXE.2559  4   R, CW, E
20     KERMIT.EXE.2559  5   R, E
30     KERMIT.EXE.2559  6   R, E
35-36     KERMIT.EXE.2559  7-10   R, CW, E
42     KERMIT.EXE.2559  11   R, CW, E
100-101     KERMIT.EXE.2559  12-13   R, CW, E
103-104     KERMIT.EXE.2559  14-15   R, CW, E
106     KERMIT.EXE.2559  16   R, CW, E
500-615     KERMIT.EXE.2559  17-134   R, E
  Section 1    R, W, E,  Private
1001-1055     KERMIT.EXE.2559  135-211   R, E
1300-1315     KERMIT.EXE.2559  212-227   R, E
1500     KERMIT.EXE.2559  230   R, E

So that's 60. pages in section one.  One doesn't want to 'bump' into things...  I also have guard pages to catch those pesky off-by-one errors.

On 9/6/22 3:21 PM, Dave McGuire wrote:

  Well, we'll do the best we can, and I'll learn those limitations.  I myself was never a PDP-10 guy; I cut my teeth on PDP-8, PDP-11, and VAX systems.  I'm slowly learning TOPS-20 on the SC-40 so we can open it up for giving accounts to people here. (and elsewhere)