From 67672d06776e38b06f31f6599678767c60eed58a Mon Sep 17 00:00:00 2001
From: Hannes Schulze <haschu0103@outlook.de>
Date: Sat, 18 Jan 2025 19:35:42 +0100
Subject: implement ppu io registers

---
 src/nes/util/address.hh | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/nes/util')

diff --git a/src/nes/util/address.hh b/src/nes/util/address.hh
index 77ee76a..85a00ab 100644
--- a/src/nes/util/address.hh
+++ b/src/nes/util/address.hh
@@ -60,4 +60,14 @@ namespace nes
 	{
 		return address{ static_cast<std::uint16_t>(a + b.get_absolute()) };
 	}
+
+	constexpr auto operator-(address const a, std::uint16_t const b) -> address
+	{
+		return address{ static_cast<std::uint16_t>(a.get_absolute() - b) };
+	}
+
+	constexpr auto operator%(address const a, std::uint16_t b) -> address
+	{
+		return address{ static_cast<std::uint16_t>(a.get_absolute() % b) };
+	}
 } // namespace nes
\ No newline at end of file
-- 
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