Mercurial > repos > blastem
diff musashi/m68kcpu.c @ 1778:30b5952fd32e mame_interp
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 |
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--- a/musashi/m68kcpu.c Wed Mar 13 20:34:24 2019 -0700 +++ b/musashi/m68kcpu.c Wed Mar 13 22:01:22 2019 -0700 @@ -898,9 +898,17 @@ /* If we are halted, don't do anything */ if(this->stopped) return; + + if (this->c.int_pending == 255) { + this->c.int_pending = int_level; + return; + } else { + int_level = this->c.int_pending; + } /* Acknowledge the interrupt */ this->c.int_ack = int_level; + this->c.int_pending = 255; vector = M68K_INT_ACK_AUTOVECTOR;//int_ack_callback(*this, int_level);