ARMEdit: SWI Calls

ARMEdit_Polling

ARMEdit_Polling
(SWI &4BC47)
Control the multitasking speed of the PC card

On entry:R0 =foreground speed, or -1 to read the current setting
R1 =background speed, or -1 to read the current setting

On exit:R0 =the current foreground speed
R1 =the current background speed

Interrupts:Interrupt status is undefined
Fast interrupts are enabled

Processor mode:Processor is in SVC mode

Re-entrancy:SWI is not re-entrant

Use: This call has has a similar use to *ARMEdit_Polling.

Larger values increase the performance of the PC card at the expense of slowing down the desktop. A value of 0 results in the normal behaviour.


Related SWIs:ARMEdit_ControlPC

Related vectors:None

[Contents] [Up] Copyright © Alexander Thoukydides, 2001