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Corrects critical mistake where core tried to bypass even if previous instruction did not write-back

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This commit is contained in:
Albin Chaboissier
2025-11-15 00:57:59 +01:00
parent 0c377a1380
commit e35f2a4242
8 changed files with 75 additions and 62 deletions
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12
bench/programs_rust/fpga-lib/src/vga.rs
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@@ -46,10 +46,12 @@ impl VGA
{
let c = if (c as u8 > b'~') || ((c as u8) < b' ')
{
unsafe { Self::write_pixel_unsafe(x, y, RED) };
b'/' - b' '
}
else
{
unsafe { Self::write_pixel_unsafe(x, y, GREEN) };
c as u8 - b' '
};
@@ -64,12 +66,12 @@ impl VGA
let xx = x + i;
let yy = y + j;
if xx < (WIDTH as u16)
&& yy < (HEIGHT as u16)
&& unsafe { Self::font_plate_index(char_x as u16 + i, char_y as u16 + j) }
//if unsafe { Self::font_plate_index(char_x as u16 + i, char_y as u16 + j) }
// if xx < (WIDTH as u16)
// && yy < (HEIGHT as u16)
// && unsafe { Self::font_plate_index(char_x as u16 + i, char_y as u16 + j) }
if unsafe { Self::font_plate_index(char_x as u16 + i, char_y as u16 + j) }
{
unsafe { Self::write_pixel_unsafe(xx, yy, color) }
// //unsafe { Self::write_pixel_unsafe(xx, yy, color) }
}
}
}