fix

akatsuki105 · Apr 10, 2021 · 76a5e7a · 76a5e7a
1 parent ba03c6c
commit 76a5e7a
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/pkg/gba/apu.go b/pkg/gba/apu.go
@@ -0,0 +1,18 @@
+package gba
+
+const (
+	PSG_MAX = 0x7f
+	PSG_MIN = -0x80
+)
+
+const (
+	SAMP_MAX = 0x1ff
+	SAMP_MIN = -0x200
+)
+
+var dutyLookUp = [4]float64{0.125, 0.25, 0.5, 0.75}
+var dutyLookUpi = [4]float64{0.875, 0.75, 0.5, 0.25}
+
+func (g *GBA) squareSample(ch int) {
+	// cntx := g._getRAM()
+}