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comparison musashi/m68kcpu.c @ 1778:30b5952fd32e mame_interp

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Get latency between interrupt latch and interrupt acceptance working with Musashi
author Michael Pavone <pavone@retrodev.com>
date Wed, 13 Mar 2019 22:01:22 -0700
parents ddcd59a6122e
children
comparison
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1777:5358a7126b96 1778:30b5952fd32e
896 this->stopped &= ~STOP_LEVEL_STOP; 896 this->stopped &= ~STOP_LEVEL_STOP;
897 897
898 /* If we are halted, don't do anything */ 898 /* If we are halted, don't do anything */
899 if(this->stopped) 899 if(this->stopped)
900 return; 900 return;
901
902 if (this->c.int_pending == 255) {
903 this->c.int_pending = int_level;
904 return;
905 } else {
906 int_level = this->c.int_pending;
907 }
901 908
902 /* Acknowledge the interrupt */ 909 /* Acknowledge the interrupt */
903 this->c.int_ack = int_level; 910 this->c.int_ack = int_level;
911 this->c.int_pending = 255;
904 912
905 vector = M68K_INT_ACK_AUTOVECTOR;//int_ack_callback(*this, int_level); 913 vector = M68K_INT_ACK_AUTOVECTOR;//int_ack_callback(*this, int_level);
906 914
907 /* Get the interrupt vector */ 915 /* Get the interrupt vector */
908 if(vector == M68K_INT_ACK_AUTOVECTOR) { 916 if(vector == M68K_INT_ACK_AUTOVECTOR) {