summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/spcforce.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/spcforce.c')
-rw-r--r--src/mame/drivers/spcforce.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/src/mame/drivers/spcforce.c b/src/mame/drivers/spcforce.c
index e38d082457f..de794ab8caa 100644
--- a/src/mame/drivers/spcforce.c
+++ b/src/mame/drivers/spcforce.c
@@ -41,13 +41,11 @@ TODO:
WRITE8_MEMBER(spcforce_state::spcforce_SN76496_latch_w)
{
-
m_sn76496_latch = data;
}
READ8_MEMBER(spcforce_state::spcforce_SN76496_select_r)
{
-
if (~m_sn76496_select & 0x40) return m_sn1->ready_r();
if (~m_sn76496_select & 0x20) return m_sn2->ready_r();
if (~m_sn76496_select & 0x10) return m_sn3->ready_r();
@@ -58,7 +56,6 @@ READ8_MEMBER(spcforce_state::spcforce_SN76496_select_r)
WRITE8_MEMBER(spcforce_state::spcforce_SN76496_select_w)
{
-
m_sn76496_select = data;
if (~data & 0x40) m_sn1->write(space, 0, m_sn76496_latch);
@@ -81,7 +78,6 @@ WRITE8_MEMBER(spcforce_state::spcforce_soundtrigger_w)
WRITE8_MEMBER(spcforce_state::irq_mask_w)
{
-
m_irq_mask = data & 1;
}
@@ -255,7 +251,6 @@ static const sn76496_config psg_intf =
INTERRUPT_GEN_MEMBER(spcforce_state::vblank_irq)
{
-
if(m_irq_mask)
device.execute().set_input_line(3, HOLD_LINE);
}