diff --git a/src/emu/bus/iq151/iq151.c b/src/emu/bus/iq151/iq151.c
index 39d13ae4aed..7c2c96e649a 100644
--- a/src/emu/bus/iq151/iq151.c
+++ b/src/emu/bus/iq151/iq151.c
@@ -218,5 +218,5 @@ bool iq151cart_slot_device::call_softlist_load(software_list_device &swlist, con
 
 void iq151cart_slot_device::get_default_card_software(astring &result)
 {
-	software_get_default_slot(result, NULL);
+	software_get_default_slot(result, "basic6");
 }
diff --git a/src/mess/drivers/alphasma.c b/src/mess/drivers/alphasma.c
index d8a34417288..ae598cca6cc 100644
--- a/src/mess/drivers/alphasma.c
+++ b/src/mess/drivers/alphasma.c
@@ -383,7 +383,7 @@ static MACHINE_CONFIG_START( alphasmart, alphasmart_state )
 	MCFG_CPU_ADD("maincpu", MC68HC11, XTAL_8MHz/2)  // MC68HC11D0, XTAL is 8 Mhz, unknown divider
 	MCFG_CPU_PROGRAM_MAP(alphasmart_mem)
 	MCFG_CPU_IO_MAP(alphasmart_io)
-	MCFG_MC68HC11_CONFIG(0, 0, 0x00) // FIXME: internal ram should be 192, but the 68hc11 core doesn't handle internal RAM correctly
+	MCFG_MC68HC11_CONFIG(0, 192, 0x00)
 
 	MCFG_KS0066_F05_ADD("ks0066_0")
 	MCFG_HD44780_LCD_SIZE(2, 40)
diff --git a/src/mess/drivers/iq151.c b/src/mess/drivers/iq151.c
index 3546f3e47f5..3c46d7bc48f 100644
--- a/src/mess/drivers/iq151.c
+++ b/src/mess/drivers/iq151.c
@@ -331,7 +331,7 @@ INTERRUPT_GEN_MEMBER(iq151_state::iq151_vblank_interrupt)
 
 IRQ_CALLBACK_MEMBER(iq151_state::iq151_irq_callback)
 {
-	return m_pic->inta_r();
+	return m_pic->acknowledge();
 }
 
 TIMER_DEVICE_CALLBACK_MEMBER(iq151_state::cassette_timer)