From f125cc7018ed32b7f919ff71ea3c7d9d2e6565de Mon Sep 17 00:00:00 2001
From: Oxore <oxore@protonmail.com>
Date: Fri, 30 Sep 2022 01:21:52 +0300
Subject: Begin implementing VDP

---
 vdp.hpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 vdp.hpp

(limited to 'vdp.hpp')

diff --git a/vdp.hpp b/vdp.hpp
new file mode 100644
index 0000000..0e911c9
--- /dev/null
+++ b/vdp.hpp
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: Unlicense
+ */
+
+#pragma once
+
+#include "bus.hpp"
+
+#include <cstdio>
+
+class VDP {
+    public:
+        VDP(const uint32_t base_address_a = VDP_START): base_address(base_address_a) {}
+        uint32_t Read(uint32_t offset, enum bitness);
+        void Write(uint32_t offset, enum bitness, uint32_t value);
+
+        const uint32_t base_address;
+
+    private:
+        void writeControl(uint16_t value);
+
+        static constexpr size_t kRegistersCount = 0x18;
+        uint8_t _reg[kRegistersCount]{};
+};
-- 
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