====== cpunum_set_input_line() ======

Set the logical state of the an input line on a CPU.

===== Syntax =====

==== Declaration ====

Declared in ''src/emu/cpuint.h'' as

<code|c>void cpunum_set_input_line(running_machine *machine, int cpunum, int line, int state);</code>

==== Parameters ====

  * ''machine'' -- Pointer to the machine where this CPU is running
  * ''cpunum'' -- Index to the CPU
  * ''line'' -- The IRQ to set, those are generally defined in the appropriate CPU header files
  * ''state'' -- The logical state to set. Possible values are ''ASSERT_LINE'', ''HOLD_LINE'', ''CLEAR_LINE'' and ''PULSE_LINE''

==== Returns ====

Nothing.

===== Example =====

<code|c>cpunum_set_input_line(machine, 1, M6809_FIRQ_LINE, ASSERT_LINE);</code>

This call will change the state of the ''M6809_FIRQ_LINE'' of the second CPU to ''ASSERT_LINE'', meaning that the CPU will now take this interrupt if interrupts are enabled.

===== See also =====

{{topic>reference +cpu +irq&list&nodate&nodesc&nouser&notags}}

{{tag>reference mame cpu irq}}