diff --git a/machines/Makefile b/machines/Makefile
index 9d2a87b..5534fca 100644
--- a/machines/Makefile
+++ b/machines/Makefile
@@ -332,14 +332,18 @@ pb_radio_processor_g_backend.o: pb_radio_processor_g_backend.cpp \
 pulseblaster_only$(EXEEXT): pulseblaster_only.o \
 		hardware.o \
 				../drivers/dummy/dummy.o \
-		$(DRV_SPC_MI40xx) \
 		$(DRV_PTS) \
 		$(DRV_TEMPCONT) \
+        $(DRV_DAC20) \
 		$(DRV_PB_24BIT) $(DRV_PB) $(DRV_PB_PROG) \
 		../core/core.a
 	@$(LINK_MACHINE) $^ $(LIBS) -o $@ -lpthread
 
 
 pulseblaster_only.o: pulseblaster_only.cpp \
-../drivers/SpinCore-PulseBlaster24Bit/SpinCore-PulseBlaster24Bit.h ../drivers/SpinCore-PulseBlaster/SpinCore-PulseBlaster.h ../drivers/SpinCore-PulseBlaster/PulseBlasterProgram.h \
-../core/stopwatch.h ../drivers/Spectrum-MI40xxSeries/Spectrum-MI40xxSeries.h ../drivers/Spectrum-M2i40xxSeries/Spectrum-M2i40xxSeries.h
+    ../drivers/SpinCore-PulseBlaster24Bit/SpinCore-PulseBlaster24Bit.h \
+    ../drivers/SpinCore-PulseBlaster/SpinCore-PulseBlaster.h \
+    ../drivers/SpinCore-PulseBlaster/PulseBlasterProgram.h \
+    ../drivers/Tecmag-DAC20/DAC20.h \
+    ../core/stopwatch.h
+
diff --git a/machines/pulseblaster_only.cpp b/machines/pulseblaster_only.cpp
index 52c3d81..556df48 100644
--- a/machines/pulseblaster_only.cpp
+++ b/machines/pulseblaster_only.cpp
@@ -7,6 +7,7 @@
 #include "machines/hardware.h"
 #include "core/core.h"
 #include "drivers/PTS-Synthesizer/PTS.h"
+#include "drivers/Tecmag-DAC20/DAC20.h"
 #include "drivers/dummy/dummy.h"
 #include "drivers/SpinCore-PulseBlaster24Bit/SpinCore-PulseBlaster24Bit.h"
 
@@ -35,6 +36,7 @@ class pulseblaster_only_hardware: public hardware
     PTS* my_pts;
     SpinCorePulseBlaster24Bit* my_pulseblaster;
     dummy* my_adc;
+    DAC20* my_dac;
 
 public:
     pulseblaster_only_hardware()
@@ -47,11 +49,16 @@ public:
         /* device_id=0, clock=100MHz, sync_mask: Bit 16 */
         my_pulseblaster = new SpinCorePulseBlaster24Bit(0, 1e8, 0 << 16);
         my_pts = new PTS_latched(0);
+        my_dac = new DAC20(1);
+        my_dac->set_latch_bit(17); // 17 is default LE; DATA 18 and CLK 16
+
 
         // publish devices
         the_pg = my_pulseblaster;
         the_adc = my_adc;
         the_fg = my_pts;
+        list_dacs.push_back(my_dac);
+
     }
 
     virtual ~pulseblaster_only_hardware()