diff --git a/src/mame/audio/cage.c b/src/mame/audio/cage.c
index 0e682372301..ab33eba6224 100644
--- a/src/mame/audio/cage.c
+++ b/src/mame/audio/cage.c
@@ -510,13 +510,13 @@ static READ32_HANDLER( cage_io_status_r )
 }
 
 
-UINT16 main_from_cage_r(void)
+UINT16 main_from_cage_r(const address_space *space)
 {
 	if (LOG_COMM)
-		logerror("%06X:main read data = %04X\n", cpu_get_pc(Machine->activecpu), soundlatch_word_r(Machine, 0, 0));
+		logerror("%06X:main read data = %04X\n", cpu_get_pc(Machine->activecpu), soundlatch_word_r(space, 0, 0));
 	cage_to_cpu_ready = 0;
 	update_control_lines(Machine);
-	return soundlatch_word_r(Machine, 0, 0xffff);
+	return soundlatch_word_r(space, 0, 0xffff);
 }
 
 
diff --git a/src/mame/audio/cage.h b/src/mame/audio/cage.h
index 712520b203e..0c1e5ce2564 100644
--- a/src/mame/audio/cage.h
+++ b/src/mame/audio/cage.h
@@ -14,7 +14,7 @@ void cage_init(running_machine *machine, offs_t speedup);
 void cage_set_irq_handler(void (*irqhandler)(running_machine *, int));
 void cage_reset_w(int state);
 
-UINT16 main_from_cage_r(void);
+UINT16 main_from_cage_r(const address_space *space);
 UINT16 cage_control_r(void);
 void main_to_cage_w(UINT16 data);
 void cage_control_w(running_machine *machine, UINT16 data);
diff --git a/src/mame/drivers/atarigt.c b/src/mame/drivers/atarigt.c
index 81c211e3b67..607f21cc5e3 100644
--- a/src/mame/drivers/atarigt.c
+++ b/src/mame/drivers/atarigt.c
@@ -234,7 +234,7 @@ static READ32_HANDLER( sound_data_r )
 	if (ACCESSING_BITS_0_15)
 		result |= cage_control_r();
 	if (ACCESSING_BITS_16_31)
-		result |= main_from_cage_r() << 16;
+		result |= main_from_cage_r(space) << 16;
 	return result;
 }
 
diff --git a/src/mame/machine/midwayic.c b/src/mame/machine/midwayic.c
index 234e695ec79..a5da1d931fe 100644
--- a/src/mame/machine/midwayic.c
+++ b/src/mame/machine/midwayic.c
@@ -916,7 +916,7 @@ READ32_HANDLER( midway_ioasic_r )
 					dcs_ack_w();
 			}
 			else if (ioasic.has_cage)
-				result = main_from_cage_r();
+				result = main_from_cage_r(space);
 			else
 			{
 				static UINT16 val = 0;