summaryrefslogtreecommitdiffstatshomepage
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/devices/bus/st/replay.cpp8
1 files changed, 0 insertions, 8 deletions
diff --git a/src/devices/bus/st/replay.cpp b/src/devices/bus/st/replay.cpp
index f7df23a2dcc..15dc3aacf97 100644
--- a/src/devices/bus/st/replay.cpp
+++ b/src/devices/bus/st/replay.cpp
@@ -40,7 +40,6 @@ private:
void cartmap(address_map &map) ATTR_COLD;
u16 dac_w(offs_t data);
- u8 adc_r();
};
st_replay_device::st_replay_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
@@ -63,13 +62,6 @@ u16 st_replay_device::dac_w(offs_t data)
return 0xffff;
}
-u8 st_replay_device::adc_r()
-{
- double tm = machine().time().as_double();
- s8 level = 127 * sin(tm*440*2*M_PI);
- return level + 0x80;
-}
-
void st_replay_device::map(address_space_installer &space)
{
space.install_device(0xfa0000, 0xfbffff, *this, &st_replay_device::cartmap);