diff --git a/src/mame/drivers/saturn.c b/src/mame/drivers/saturn.c
index 27beaeeb12d..bc70aee23de 100644
--- a/src/mame/drivers/saturn.c
+++ b/src/mame/drivers/saturn.c
@@ -593,7 +593,7 @@ static WRITE32_HANDLER( saturn_scu_w )
 		/*DSP section*/
 		case 0x80/4:
 			/* TODO: you can't overwrite some flags with this */
-			dsp_prg_ctrl(space, state->m_scu_regs[offset]);
+			dsp_prg_ctrl_w(space, state->m_scu_regs[offset]);
 			if(LOG_SCU) logerror("SCU DSP: Program Control Port Access %08x\n",data);
 			break;
 		case 0x84/4:
diff --git a/src/mame/machine/scudsp.c b/src/mame/machine/scudsp.c
index afd9827281a..b8f7b2084b5 100644
--- a/src/mame/machine/scudsp.c
+++ b/src/mame/machine/scudsp.c
@@ -1,5 +1,5 @@
 /******************************************************************************************
-System Control Unit - DSP emulator version 0.08
+System Control Unit - DSP emulator version 0.09
 
 Written by Angelo Salese & Mariusz Wojcieszek
 
@@ -343,7 +343,6 @@ UINT32 dsp_prg_ctrl_r(address_space *space)
 void dsp_prg_ctrl_w(address_space *space, UINT32 data)
 {
 	saturn_state *state = space->machine().driver_data<saturn_state>();
-	data = state->m_scu_regs[0x80/4] & ;
 
 	if(LEF) dsp_reg.pc = (data & 0xff);
 	if(EXF) dsp_execute_program(space);