fix: allow 32-bit writes to DISPCNT

2022-01-30 01:42:54 -04:00 · 2022-01-30 01:42:54 -04:00 · 6c008ce950
parent 8d1df7ae43
commit 6c008ce950
1 changed files with 1 additions and 0 deletions
--- a/src/bus/io.zig
+++ b/src/bus/io.zig
@ -36,6 +36,7 @@ pub const Io = struct {

    pub fn write32(self: *Self, addr: u32, word: u32) void {
        switch (addr) {
+            0x0400_0000 => self.dispcnt.raw = @truncate(u16, word),
            0x0400_0200 => self.ie.raw = @truncate(u16, word),
            0x0400_0208 => self.ime = word & 1 == 1,
            else => std.debug.panic("[I/O:32] tried to write 0x{X:} to 0x{X:}", .{ word, addr }),