From 9839f3b6cd9ea0d62730edee7db027dde86f6239 Mon Sep 17 00:00:00 2001
From: bunnei <ericbunnie@gmail.com>
Date: Thu, 29 May 2014 20:30:17 -0400
Subject: [PATCH] core: changed time delay before kernel reschedule to
"approximate" a screen refresh
---
src/core/core.cpp | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/src/core/core.cpp b/src/core/core.cpp
index f88bcd704e..070f92ed5f 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -9,6 +9,7 @@
#include "core/core.h"
#include "core/mem_map.h"
#include "core/hw/hw.h"
+#include "core/hw/lcd.h"
#include "core/arm/disassembler/arm_disasm.h"
#include "core/arm/interpreter/arm_interpreter.h"
@@ -23,7 +24,7 @@ ARM_Interface* g_sys_core = NULL; ///< ARM11 system (OS) core
/// Run the core CPU loop
void RunLoop() {
for (;;){
- g_app_core->Run(100);
+ g_app_core->Run(LCD::kFrameTicks / 2);
HW::Update();
Kernel::Reschedule();
}
@@ -31,9 +32,17 @@ void RunLoop() {
/// Step the CPU one instruction
void SingleStep() {
+ static int ticks = 0;
+
g_app_core->Step();
- HW::Update();
- Kernel::Reschedule();
+
+ if (ticks >= LCD::kFrameTicks / 2) {
+ HW::Update();
+ Kernel::Reschedule();
+ ticks = 0;
+ } else {
+ ticks++;
+ }
}
/// Halt the core