Slight cleanup of vint handling on the Z80

1 files changed, 2 insertions, 2 deletions

diff --git a/blastem.c b/blastem.c
index 83c2c23..15f7932 100644
--- a/blastem.c
+++ b/blastem.c
@@ -192,11 +192,11 @@ void sync_z80(z80_context * z_context, uint32_t mclks)
 			}
 			uint32_t vint_cycle = vdp_next_vint_z80(gen->vdp) / MCLKS_PER_Z80;
 			while (z_context->current_cycle < z_context->sync_cycle) {
-				if (z_context->iff1 && z_context->current_cycle < (vint_cycle + Z80_VINT_DURATION)) {
+				if (z_context->iff1 && z_context->int_cycle == CYCLE_NEVER && 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;
 				}
 				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);
+				dprintf("Running Z80 from cycle %d to cycle %d. Int cycle: %d\n", z_context->current_cycle, z_context->sync_cycle, z_context->int_cycle);
 				z80_run(z_context);
 				dprintf("Z80 ran to cycle %d\n", z_context->current_cycle);
 			}