This is the individual release of GRiDWrite. It came with versions for DOS/InteGRiD and GRiD-OS.

One of the disks here is for GRiD-OS. As such, you will need to format the floppy disk you want to use with the GRiD-OS disk formatting utility (Initialize Media) before writing to it in ImageDisk. 


Disk Type: 720kB, 3.5" (GWRITE31.IMD); 360kB, 5.25" (GWRITE5.IMD)
Disk OS/File Format: DOS/FAT12 (3.5"); GRiD-OS (5.25")
Disk Image Format: ImageDisk (.imd)

--------------
|GWRITE31.IMD| - GRiDWrite 3.1.8 for DOS
--------------

File Name                       File Type       Version/Date
--------------------------------------------------------------
\PROGRAMS
GWRITE				.run		8/07/87


-------------
|GWRITE5.IMD| - GRiDWrite 3.1.7 for GRiD-OS
-------------

File Name                       File Type       Version/Date
--------------------------------------------------------------
GRiDWrite			Run/Text	3.1.7