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Diffstat (limited to 'src/mess/drivers/smc777.c')
-rw-r--r--src/mess/drivers/smc777.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/src/mess/drivers/smc777.c b/src/mess/drivers/smc777.c
index 2a046bdf0ac..78a2d89d1e3 100644
--- a/src/mess/drivers/smc777.c
+++ b/src/mess/drivers/smc777.c
@@ -459,7 +459,6 @@ READ8_MEMBER(smc777_state::key_r)
/* TODO: the packet commands strikes me as something I've already seen before, don't remember where however ... */
WRITE8_MEMBER(smc777_state::key_w)
{
-
if(offset == 1) //keyboard command
m_keyb_cmd = data;
else
@@ -479,7 +478,6 @@ WRITE8_MEMBER(smc777_state::border_col_w)
READ8_MEMBER(smc777_state::system_input_r)
{
-
printf("System FF R %02x\n",m_system_data & 0x0f);
switch(m_system_data & 0x0f)
@@ -516,13 +514,11 @@ WRITE8_MEMBER(smc777_state::system_output_w)
/* presumably SMC-777 specific */
READ8_MEMBER(smc777_state::smc777_joystick_r)
{
-
return ioport("JOY_1P")->read();
}
WRITE8_MEMBER(smc777_state::smc777_color_mode_w)
{
-
switch(data & 0x0f)
{
case 0x06: m_pal_mode = (data & 0x10) ^ 0x10; break;
@@ -609,13 +605,11 @@ WRITE8_MEMBER(smc777_state::smc777_mem_w)
READ8_MEMBER(smc777_state::smc777_irq_mask_r)
{
-
return m_irq_mask;
}
WRITE8_MEMBER(smc777_state::smc777_irq_mask_w)
{
-
if(data & 0xfe)
printf("Irq mask = %02x\n",data & 0xfe);
@@ -958,15 +952,12 @@ TIMER_DEVICE_CALLBACK_MEMBER(smc777_state::keyboard_callback)
void smc777_state::machine_start()
{
-
-
beep_set_frequency(machine().device(BEEPER_TAG),300); //guesswork
beep_set_state(machine().device(BEEPER_TAG),0);
}
void smc777_state::machine_reset()
{
-
m_raminh = 1;
m_raminh_pending_change = 1;
m_raminh_prefetch = 0xff;
@@ -1049,7 +1040,6 @@ static const floppy_interface smc777_floppy_interface =
INTERRUPT_GEN_MEMBER(smc777_state::smc777_vblank_irq)
{
-
if(m_irq_mask)
device.execute().set_input_line(0,HOLD_LINE);
}