(SWI &C1003)

On entry: 
R0 =  ptr to workspace
R1 =  Which parameter to add or set
R2 =  Parameter itself
On exit: -
Interrupts: Interrupt status is unaltered
Fast interrupts are enabled
Processor Mode:  Processor is in SVC mode
Re-entrancy: SWI is reentrant
Use: This call sets the parameter specified by R1 to R2.

Note Windows returns and uses a lot of void * (eg; HANDLE, HINSTANCE, HPEN etc). These should be passed using this call.

Related SWIs: CallWin32_ParsInit (SWI &C1002), CallWin32_ParsAddInt16 (SWI &C1004), CallWin32_ParsAddInt8 (SWI &C1005), CallWin32_ParsAddMemBlk (SWI &C1006), CallWin32_ParsAddString (SWI &C1007), CallWin32_WithPars (SWI &C1008)