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changeset 602:452ad0b42afa

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Set int_cycle to CYCLE_NEVER in sync_z80 so that the interrupt routine isn't taken inappropriately now that the kludge in handle_cycle_limit_int has been removed
author Michael Pavone <pavone@retrodev.com>
date Fri, 26 Dec 2014 15:46:53 -0800
parents f0061e3d2ad9
children 8c7b63f9fab8
files blastem.c
diffstat 1 files changed, 2 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/blastem.c	Fri Dec 26 15:45:31 2014 -0800
+++ b/blastem.c	Fri Dec 26 15:46:53 2014 -0800
@@ -195,6 +195,8 @@
 			while (z_context->current_cycle < z_context->sync_cycle) {
 				if (z_context->iff1 && z_context->current_cycle < (vint_cycle + Z80_VINT_DURATION)) {
 					z_context->int_cycle = vint_cycle < z_context->int_enable_cycle ? z_context->int_enable_cycle : vint_cycle;
+				} else {
+					z_context->int_cycle = CYCLE_NEVER;
 				}
 				z_context->target_cycle = z_context->sync_cycle < z_context->int_cycle ? z_context->sync_cycle : z_context->int_cycle;
 				dprintf("Running Z80 from cycle %d to cycle %d. Native PC: %p\n", z_context->current_cycle, z_context->sync_cycle, z_context->native_pc);