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diff genesis.c @ 1285:76e47254596b

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Remove hacky post-DMA delay add proper pre-DMA delay based on logic analyzer capture. 512 color screen is a bit messed up but mostly works. Needs investigation
author Michael Pavone <pavone@retrodev.com>
date Sat, 18 Mar 2017 17:09:14 -0700
parents 1e7977460d18
children ca0383656a82
line wrap: on
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--- a/genesis.c	Fri Mar 17 08:05:55 2017 -0700
+++ b/genesis.c	Sat Mar 18 17:09:14 2017 -0700
@@ -296,12 +296,6 @@
 							sync_components(context, 0);
 							gen->bus_busy = 0;
 						}
-						if (!(v_context->flags & FLAG_DMA_RUN)) {
-							//two more slots of delay are needed to kill sufficient sprite capacity in Overdrive
-							//TODO: Measure exact value with logic analyzer
-							vdp_run_context(v_context, v_context->cycles + 1);
-							vdp_run_context(v_context, v_context->cycles + 1);
-						}
 					}
 					
 					if (blocked < 0) {