From 23029e883eb440e32c3aaf9c29dee9a0d4ebd28d Mon Sep 17 00:00:00 2001
From: anon <unknown>
Date: Sun, 29 Jun 2008 10:07:15 +0800
Subject: [PATCH] nagra: fix partial cpu instr cycle count
---
systems/nagra/cpu.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/systems/nagra/cpu.c b/systems/nagra/cpu.c
index a740dce..5afd70e 100644
--- a/systems/nagra/cpu.c
+++ b/systems/nagra/cpu.c
@@ -543,9 +543,9 @@ int c6805::Run(int max_count)
ins=Get(pc++);
break;
}
- int postCycles=0;
-//XXX if(ins<=0x1F) postCycles=2; // btjt/btjf/bres/bset
- AddCycles(cycles+clock_cycles[ins]-postCycles);
+ cycles+=clock_cycles[ins];
+ int readCycles=clock_cycles[ins]>=2 ? 2:0;
+ AddCycles(readCycles);
if(doDisAsm) {
char str[8];
@@ -691,7 +691,7 @@ int c6805::Run(int max_count)
}
}
- if(postCycles) AddCycles(postCycles);
+ AddCycles(cycles-readCycles);
// command decoding
stats[ins]++;
--
2.39.5