hello,
good call, ben.
or if you use cw set alignment to 4bytes
On 5/16/06, Ben Combee <[EMAIL PROTECTED]> wrote:
Actually, that code won't work if the 68K compiler aligned the char
array on a 2-byte boundary, something that's quite possible because
the stack is only kept 2-byte aligned. Declaring that byte array as a
global would be the safest bet.
On 5/16/06, Dmitry Grinberg <[EMAIL PROTECTED]> wrote:
> ok then this
>
>
> void enableWrites(Boolean enable){
> char code[]={0x01, 0x00, 0xA0, 0xE1, 0x04 0x10, 0x19, 0xE5, 0x4C,
> 0xF1, 0x91, 0xE5};
> PceNativeCall(code,enable);
> }
>
> call it with enable set to "true" to enable writes, "false" to disable
> writes to data area.
>
> this is GUARANTEED to work on all current palmos devices (tested)
>
> in case you're wondering the arm code is as follows:
>
>
> MOV R0,R1
> LDR R1,[R9,#-4]
> LDR PC,[R1,#0x14C]
>
>
> On 5/16/06, Tinnus <[EMAIL PROTECTED]> wrote:
> > I thought those calls didn't work on 100% of the OS5 devices?
> >
> > 2006/5/16, Dmitry Grinberg <[EMAIL PROTECTED]>:
> > > hello,
> > > memory semaphore disables task switching on PalmOS, as well as timers,
> > > so any sound being played back in the background will stop. all system
> > > services that run in a thread will stop (like NVFS!!!) so i would not
> > > recomend this at all, instead try
> > >
> > > HwrEnableDataWrites() and HwrDisableDataWrites(). From what I know
> > > pace allows those in 68k apps still. they do the same thing, but do
> > > not stop other threads.
> > >
> >
> > -- For information on using the PalmSource Developer Forums, or to
> > unsubscribe, please see
> > http://www.palmos.com/dev/support/forums/
>
>
> --
> Best Regards,
> Dmitry Grinberg
>
> --
> For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
>
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
--
Best Regards,
Dmitry Grinberg
--
For information on using the PalmSource Developer Forums, or to unsubscribe,
please see http://www.palmos.com/dev/support/forums/
