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bbc_voicebox: Callback to CB1 line is inverted.

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This commit is contained in:
Nigel Barnes 2020-10-22 17:04:02 +01:00
parent 32e360743a
commit 366a4cc490
2 changed files with 1 additions and 15 deletions
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13
src/devices/bus/bbc/userport/voicebox.cpp
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@ -41,8 +41,7 @@ void bbc_voicebox_device::device_add_mconfig(machine_config &config)
{ {
SPEAKER(config, "mono").front_center(); SPEAKER(config, "mono").front_center();
SP0256(config, m_nsp, 3120000); // TODO: unknown crystal SP0256(config, m_nsp, 3120000); // TODO: unknown crystal
m_nsp->data_request_callback().set(FUNC(bbc_voicebox_device::cb1_w)); m_nsp->data_request_callback().set(DEVICE_SELF_OWNER, FUNC(bbc_userport_slot_device::cb1_w)).invert();
m_nsp->standby_callback().set(FUNC(bbc_voicebox_device::cb2_w));
m_nsp->add_route(ALL_OUTPUTS, "mono", 1.0); m_nsp->add_route(ALL_OUTPUTS, "mono", 1.0);
} }
@ -79,13 +78,3 @@ void bbc_voicebox_device::pb_w(uint8_t data)
{ {
m_nsp->ald_w(data & 0x3f); m_nsp->ald_w(data & 0x3f);
} }
WRITE_LINE_MEMBER(bbc_voicebox_device::cb1_w)
{
m_slot->cb1_w(state);
}
WRITE_LINE_MEMBER(bbc_voicebox_device::cb2_w)
{
m_slot->cb2_w(state);
}

3
src/devices/bus/bbc/userport/voicebox.h
View File

@ -27,9 +27,6 @@ public:
// construction/destruction // construction/destruction
bbc_voicebox_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); bbc_voicebox_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_WRITE_LINE_MEMBER(cb1_w);
DECLARE_WRITE_LINE_MEMBER(cb2_w);
protected: protected:
// device-level overrides // device-level overrides
virtual void device_start() override; virtual void device_start() override;