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https://opencores.org/ocsvn/t48/t48/trunk
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* Please, notify me, if you make any changes to this file *
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* Please, notify me, if you make any changes to this file *
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* *
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* *
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* Adapted for the T48 uController project, 2004 by Arnim Laeuger *
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* Adapted for the T48 uController project, 2004 by Arnim Laeuger *
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* See http://www.opencores.org/projects.cgi/web/t48/overview *
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* See http://www.opencores.org/projects.cgi/web/t48/overview *
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* *
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* *
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* $Id: i8039.c,v 1.2 2004-04-14 20:52:01 arniml Exp $
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* $Id: i8039.c,v 1.3 2004-04-15 22:03:53 arniml Exp $
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* *
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* *
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* **** Change Log **** *
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* **** Change Log **** *
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* *
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* *
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* TLP (19-Jun-2001) *
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* TLP (19-Jun-2001) *
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* - Changed Ports 1 and 2 to quasi bidirectional output latched ports *
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* - Changed Ports 1 and 2 to quasi bidirectional output latched ports *
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/****************************************************************************
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/****************************************************************************
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* Set IRQ line state
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* Set IRQ line state
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****************************************************************************/
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****************************************************************************/
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static void set_irq_line(int irqline, int state)
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void set_irq_line(int irqline, int state)
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{
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{
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if (state != CLEAR_LINE) {
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if (state != CLEAR_LINE) {
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R.irq_state = I8039_EXTERNAL_INT;
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R.irq_state = I8039_EXTERNAL_INT;
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R.irq_extra_cycles += Ext_IRQ(); /* Handle External IRQ */
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R.irq_extra_cycles += Ext_IRQ(); /* Handle External IRQ */
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}
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}
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