Restore Z80 interrupt pulse duration and make a small improvement to debug print output

2 files changed, 2 insertions, 2 deletions

diff --git a/blastem.c b/blastem.c
index 3bc2752..b06ccc3 100644
--- a/blastem.c
+++ b/blastem.c
@@ -170,7 +170,7 @@ void z80_next_int_pulse(z80_context * z_context)
 {
 	genesis_context * gen = z_context->system;
 	z_context->int_pulse_start = vdp_next_vint_z80(gen->vdp);
-	z_context->int_pulse_end = z_context->int_pulse_start + Z80_VINT_DURATION;
+	z_context->int_pulse_end = z_context->int_pulse_start + Z80_VINT_DURATION * MCLKS_PER_Z80;
 }
 
 void sync_z80(z80_context * z_context, uint32_t mclks)
diff --git a/z80_to_x86.c b/z80_to_x86.c
index 9ae1a7c..68f3b4f 100644
--- a/z80_to_x86.c
+++ b/z80_to_x86.c
@@ -2254,7 +2254,7 @@ void z80_run(z80_context * context, uint32_t target_cycle)
 					context->int_cycle = CYCLE_NEVER;
 				}
 				context->target_cycle = context->sync_cycle < context->int_cycle ? context->sync_cycle : context->int_cycle;
-				dprintf("Running Z80 from cycle %d to cycle %d. Int cycle: %d\n", context->current_cycle, context->sync_cycle, context->int_cycle);
+				dprintf("Running Z80 from cycle %d to cycle %d. Int cycle: %d (%d - %d)\n", context->current_cycle, context->sync_cycle, context->int_cycle, context->int_pulse_start, context->int_pulse_end);
 				context->options->run(context);
 				dprintf("Z80 ran to cycle %d\n", context->current_cycle);
 			}