Putting the statement numbers at the start of the line doesn't help.
I have copied the example from the TSS/8 user manuals and it also fails with the mystery 6204 error.
The Following is a cut and pastes from screen.
If anyone has successfully run a FORTRAN program on the pidp8i TSS/8 I would welcome a copy of their program so I can see if it works on my version.
Conversely if anyone wants to try the example on their TSS/8 and report back, please do.
C THIS PROGRAM CALCULATES FACTORIALS
5 TYPE 200
10 ACCEPT 300,N
30 IF (N-1) 5,32,33
32 TYPE 400,N,IFACT
GO TO 10
33 DO 35 I=1,N
200 FORMAT (/,"PLESE TYPE A POSITIVE NUMBER",/)
400 FORMAT (/,I/" FACTORIAL IS",I)