I did restart. There is nothing in the initialize string pertaining to the spindle. I tried DoOemButton(183) with the same results. It appears that this is related to the requested spindle speed of 0 when mach3 starts. After a spindle speed has been instated, it will work fine. If put,
Code "S25"
SetOemDro (74,100)
it will max out the spindle.
If i put this, it does what it is supposed to.
Code "S25"
Sleep 200
SetOemDro (74,100)
Very strange. Even stranger that this happened after months of running this macro just fine.