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diff z80_util.c @ 1759:6e4faa10f9ee

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Store sync_cycle in context rather than in a local in CPU DSL. Fix the timing of a number of instructions in new Z80 core
author Michael Pavone <pavone@retrodev.com>
date Tue, 19 Feb 2019 22:51:33 -0800
parents 28635b733d97
children 72540af9c90a
line wrap: on
line diff
--- a/z80_util.c	Sat Feb 16 13:15:09 2019 -0800
+++ b/z80_util.c	Tue Feb 19 22:51:33 2019 -0800
@@ -91,7 +91,7 @@
 	return context;
 }
 
-uint32_t z80_sync_cycle(z80_context *context, uint32_t target_cycle)
+void z80_sync_cycle(z80_context *context, uint32_t target_cycle)
 {
 	if (context->iff1 && context->int_cycle < target_cycle) {
 		if (context->cycles > context->int_end_cycle) {
@@ -103,7 +103,7 @@
 	if (context->nmi_cycle < target_cycle) {
 		target_cycle = context->nmi_cycle;
 	}
-	return target_cycle;
+	context->sync_cycle = target_cycle;
 }
 
 void z80_run(z80_context *context, uint32_t target_cycle)