From 64917e3504c32f09a503675f3e43a362508725de Mon Sep 17 00:00:00 2001
From: Loic Guegan <loic.guegan@mailbox.org>
Date: Tue, 26 Dec 2023 09:06:40 +0100
Subject: Minor changes

---
 src/vcpu.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/vcpu.h')

diff --git a/src/vcpu.h b/src/vcpu.h
index fccd397..3da6b37 100644
--- a/src/vcpu.h
+++ b/src/vcpu.h
@@ -1,5 +1,8 @@
 #pragma once
 
+#define VCPU_FREQ 600
+#define DTST_FREQ 60
+#define SCREEN_FREQ 60
 #define REG_FLAG 0xF
 
 typedef struct VCPU_State {
@@ -30,11 +33,19 @@ typedef struct VCPU_State {
   unsigned char N;
   unsigned char NN;
   unsigned short NNN;
+
+  // Keypressed
+  int keypress;
+  
+  // Count VCPU ticks
+  int dtst_ticks;
+  int screen_ticks;
 } VCPU_State;
 
 void VCPUInit();
 void VCPUFetch();
 void VCPUDecode();
 void VCPUExecute();
+void VCPUTick();
 void VCPUDoubleDabble(unsigned char x, unsigned char *u, unsigned char *t, unsigned char *h);
 void VCPUDump();
-- 
cgit v1.2.3