FranLMSP/snes
1
0
Fork 0
mirror of https://github.com/FranLMSP/snes.git synced 2026-10-03 16:05:18 -04:00
Code Issues Packages Projects Releases Wiki Activity

fix vblank nmi register and address mapping

Browse Source
This commit is contained in:
FranLMSP
2023-07-09 16:14:51 -05:00
parent ea7fb8ce65
commit 967cf77cc2
4 changed files with 23 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
snes-core/src/ppu/registers.rs
+7 -7
View File
@@ -378,7 +378,7 @@ impl PPURegisters {
}
pub fn is_vblanking(&self) -> bool {
if self.h_count >= 1 && self.h_count <= 224 {
if self.v_count >= 1 && self.v_count <= 224 {
return false
}
return true
@@ -577,17 +577,17 @@ mod ppu_registers_test {
#[test]
fn test_is_vblanking() {
let mut registers = PPURegisters::new();
registers.h_count = 339;
registers.v_count = 339;
assert_eq!(registers.is_vblanking(), true);
registers.h_count = 0;
registers.v_count = 0;
assert_eq!(registers.is_vblanking(), true);
registers.h_count = 225;
registers.v_count = 225;
assert_eq!(registers.is_vblanking(), true);
registers.h_count = 224;
registers.v_count = 224;
assert_eq!(registers.is_vblanking(), false);
registers.h_count = 2;
registers.v_count = 2;
assert_eq!(registers.is_vblanking(), false);
registers.h_count = 50;
registers.v_count = 50;
assert_eq!(registers.is_vblanking(), false);
}
}