)
Values for Disk Spool function code:
 02h	enable spooler only
 03h	enable the despooler
 04h	disable the despooler
 08h	inhibit popup menu
 09h	enable popup menu
 0Ah	???
 0Bh	disable the spooler
 0Ch	start despooler after last successfully printed document???
 0Dh	start despooler at the exact point where it last left off???
 0Eh	pop up the menu
 0Fh	???
 11h	???
 14h	???
 15h	???
 16h	???
 17h	???
 18h	???
 19h	???
 20h	clear file pointed to by the despooler???
 21h	???
 22h	???
 23h	???
 30h	???