Re: [CAD_CAM_EDM_DRO] Re: factors influencing max feedrate

keongsan wrote:

> Thanks for the education. Now what cause the difference between
> DeskNC and turboCNC in DOS from A:
>
> > > Master5: 16 ipm
> > > DeskNC : 12 ipm
> > > TurboCNC: 12 ipm
> > > (DOS Window)
> > >
> > > Rebooting to DOS from A: drive
> > >
> > > DeskNC: 22 ipm
> > > TurboCNC: 15 ipm
> > >
> > > What causes the feedrate to be different? It will be nice to
> > > understand the factors so we can manipulate, etc.

The particular code that generates the step pulses is based on
CPU timing loops, interval timer interrupts, and whatever other
clever things the programmer could think of.

Jon