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odyssey2/voice: remove unused function

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This commit is contained in:
hap 2021-01-04 16:38:24 +01:00
parent df25f8d727
commit 1df5faad19
2 changed files with 3 additions and 10 deletions
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10
src/devices/bus/odyssey2/voice.cpp
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@ -12,6 +12,9 @@ Hardware notes:
Cartridge pins A,B,E,1,10,11 are repurposed for the extra speech ROM. This means Cartridge pins A,B,E,1,10,11 are repurposed for the extra speech ROM. This means
that (European) cartridges using extra I/O won't work on it. that (European) cartridges using extra I/O won't work on it.
TODO:
- bees sound at level complete "MORE MORE MORE CHK CHK CHK" should be more rapid
******************************************************************************/ ******************************************************************************/
#include "emu.h" #include "emu.h"
@ -33,7 +36,6 @@ o2_voice_device::o2_voice_device(const machine_config &mconfig, const char *tag,
void o2_voice_device::device_start() void o2_voice_device::device_start()
{ {
save_item(NAME(m_lrq_state));
save_item(NAME(m_control)); save_item(NAME(m_control));
} }
@ -68,7 +70,6 @@ void o2_voice_device::device_add_mconfig(machine_config &config)
SPEAKER(config, "mono").front_center(); SPEAKER(config, "mono").front_center();
SP0256(config, m_speech, 3.12_MHz_XTAL); SP0256(config, m_speech, 3.12_MHz_XTAL);
m_speech->data_request_callback().set(FUNC(o2_voice_device::lrq_callback));
// The Voice uses a speaker with its own volume control so the relative volumes to use are subjective, these sound good // The Voice uses a speaker with its own volume control so the relative volumes to use are subjective, these sound good
m_speech->add_route(ALL_OUTPUTS, "mono", 1.00); m_speech->add_route(ALL_OUTPUTS, "mono", 1.00);
@ -89,11 +90,6 @@ const tiny_rom_entry *o2_voice_device::device_rom_region() const
// mapper specific handlers // mapper specific handlers
//------------------------------------------------- //-------------------------------------------------
WRITE_LINE_MEMBER(o2_voice_device::lrq_callback)
{
m_lrq_state = state;
}
READ_LINE_MEMBER(o2_voice_device::t0_read) READ_LINE_MEMBER(o2_voice_device::t0_read)
{ {
return m_speech->lrq_r() ? 0 : 1; return m_speech->lrq_r() ? 0 : 1;

3
src/devices/bus/odyssey2/voice.h
View File

@ -48,9 +48,6 @@ private:
required_device<sp0256_device> m_speech; required_device<sp0256_device> m_speech;
required_device<o2_cart_slot_device> m_subslot; required_device<o2_cart_slot_device> m_subslot;
DECLARE_WRITE_LINE_MEMBER(lrq_callback);
int m_lrq_state = 0;
u8 m_control = 0; u8 m_control = 0;
}; };