From af07e4e1007cda55919eb6f47cdc6257f3e7faac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Magalh=C3=A3es?= <joamag@gmail.com>
Date: Sat, 12 Aug 2023 12:14:20 +0100
Subject: [PATCH] docs: add small docs
---
src/ppu.rs | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/ppu.rs b/src/ppu.rs
index fb6ec67f..6a35d553 100644
--- a/src/ppu.rs
+++ b/src/ppu.rs
@@ -1190,6 +1190,9 @@ impl Ppu {
1u8
};
+ // goes over all the VRAM banks, and over all the VRAM addresses
+ // in those banks to update the internal tiles and background map
+ // attributes structures accordingly
for vram_bank in 0..vram_banks {
self.vram_bank = vram_bank;
self.vram_offset = self.vram_bank as u16 * 0x2000;
--
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