From 9c90b69c20832fa38aa01b6e7a471e8666afe46d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Magalh=C3=A3es?= <joamag@gmail.com>
Date: Sat, 9 Jul 2022 14:24:13 +0100
Subject: [PATCH] feat: more debug info
---
src/ppu.rs | 6 ++++--
src/rom.rs | 10 ++++++++--
2 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/src/ppu.rs b/src/ppu.rs
index 0aca8d03..1ef9ec0e 100644
--- a/src/ppu.rs
+++ b/src/ppu.rs
@@ -4,6 +4,8 @@ use std::{
fmt::{Display, Formatter},
};
+use crate::debugln;
+
#[cfg(feature = "wasm")]
use wasm_bindgen::prelude::*;
@@ -473,10 +475,10 @@ impl Ppu {
}
}
0x004a => {
- println!("Writing to $FF4A - WY (Window Y Position) (R/W)")
+ debugln!("Writing to $FF4A - WY (Window Y Position) (R/W)")
}
0x004b => {
- println!("Writing to $FF4B - WX (Window X Position + 7) (R/W)")
+ debugln!("Writing to $FF4B - WX (Window X Position + 7) (R/W)")
}
0x007f => (),
addr => panic!("Writing in unknown PPU location 0x{:04x}", addr),
diff --git a/src/rom.rs b/src/rom.rs
index 11c2d452..a44dccd9 100644
--- a/src/rom.rs
+++ b/src/rom.rs
@@ -298,7 +298,8 @@ pub static MBC1: Mbc = Mbc {
write_rom: |rom: &mut Cartridge, addr: u16, value: u8| {
match addr & 0xf000 {
0x0000 | 0x1000 => {
- // @todo RAM enable
+ println!("RAM ENABLE {}", value);
+ //@todo RAM ENABLE
}
0x2000 | 0x3000 => {
// @todo this is slow and must be pre-computed in cartridge
@@ -308,7 +309,12 @@ pub static MBC1: Mbc = Mbc {
}
rom.set_rom_bank(rom_bank);
}
- 0x6000 | 0x7000 => {}
+ 0x4000 | 0x5000 => {
+ println!("SETTING UPPER BITS {}", value);
+ }
+ 0x6000 | 0x7000 => {
+ println!("SETTING MODE {}", value);
+ }
_ => panic!("Writing to unknown Cartridge ROM location 0x{:04x}", addr),
}
},
--
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