From 4af811699ec288c7211194a76db1f399151660f1 Mon Sep 17 00:00:00 2001
From: SarahW <pcem@pcem-emulator.co.uk>
Date: Sun, 19 Nov 2017 21:55:49 +0000
Subject: [PATCH] Fix dynarec timer granularity to 5us. Fixed speed issues in
 Tubular Worlds.

---
 src/386_dynarec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/386_dynarec.c b/src/386_dynarec.c
index 77161e1..1fa2624 100644
--- a/src/386_dynarec.c
+++ b/src/386_dynarec.c
@@ -493,14 +493,14 @@ void exec386_dynarec(int cycs)
         int tempi;
         int cycdiff;
         int oldcyc;
-
+        int cyc_period = cycs / 2000; /*5us*/
 //output = 3;
         cycles_main += cycs;
         while (cycles_main > 0)
         {
                 int cycles_start;
                 
-                cycles += 1000;
+                cycles += cyc_period;
                 cycles_start = cycles;
 
                 timer_start_period(cycles << TIMER_SHIFT);