Add ld10k1 tool

Added ld10k1 tool by Peter Zubaj.

ld10k1/setup/effects/output.asm

@@ -0,0 +1,61 @@
+;PZU
+;parts are taken from passthrough-audigy
+
+	name "Output patch"
+	include "emu_constants.asm"
+
+;inputs - and analog outputs
+Left		IO
+Right		IO
+LeftSurr	IO
+RightSurr	IO
+Center		IO
+LFE		IO
+; these are used for digital output
+DLeft		IO
+DRight		IO
+DLeftSurr	IO
+DRightSurr	IO
+DCenter		IO
+DLFE		IO
+
+enableL		control 0,0,1
+enableR		control 0,0,1
+
+tmp_a		dyn
+tmp_b		dyn
+mask		con $ffff0000
+
+
+;simple copy to analog output
+    macs Left, Left, C_0, C_0
+    macs Right, Right, C_0, C_0
+    macs LeftSurr, LeftSurr, C_0, C_0
+    macs RightSurr, RightSurr, C_0, C_0
+    macs Center, Center, C_0, C_0
+    macs LFE, LFE, C_0, C_0
+;
+    macs DLeft, Left, C_0, C_0
+    macs DRight, Right, C_0, C_0
+    macs C_0, enableL, C_0, C_0
+    beq .endL
+    macs tmp_a, DLeft, C_0, C_0
+    ble .next_a
+    acc3 tmp_a, C_0, C_65536, tmp_a
+.next_a
+    and DLeft, tmp_a, mask
+.endL
+    macs C_0, enableR, C_0, C_0
+    beq .end
+    macs tmp_b, DRight, C_0, C_0
+    ble .next_b
+    acc3 tmp_b, C_0, C_65536, tmp_b
+.next_b
+    and DRight, tmp_b, mask
+.end
+    macs DLeftSurr, LeftSurr, C_0, C_0
+    macs DRightSurr, RightSurr, C_0, C_0
+    macs DCenter, Center, C_0, C_0
+    macs DLFE, LFE, C_0, C_0
+
+    end