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wy50: add beep (#10771)

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goldnchild 2023-01-01 09:36:19 -08:00 committed by GitHub
parent f808e38c9d
commit fcb39a03d1
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1 changed files with 10 additions and 0 deletions
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10
src/mame/wyse/wy50.cpp
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@ -34,8 +34,10 @@
#include "machine/er1400.h"
#include "machine/scn_pci.h"
#include "wy50kb.h"
#include "sound/beep.h"
#include "video/scn2674.h"
#include "screen.h"
#include "speaker.h"
class wy50_state : public driver_device
{
@ -47,6 +49,7 @@ public:
, m_earom(*this, "earom")
, m_pvtc(*this, "pvtc")
, m_sio(*this, "sio")
, m_beep(*this, "beep")
, m_chargen(*this, "chargen")
, m_videoram(*this, "videoram%u", 0U)
{
@ -82,6 +85,7 @@ private:
required_device<er1400_device> m_earom;
required_device<scn2672_device> m_pvtc;
required_device<scn2661b_device> m_sio;
required_device<beep_device> m_beep;
required_region_ptr<u8> m_chargen;
required_shared_ptr_array<u8, 2> m_videoram;
@ -246,6 +250,8 @@ void wy50_state::p1_w(u8 data)
// P1.6 = REV/DIM PROT
// P1.7 (inverted) = 80/132
m_beep->set_state(BIT(data, 5));
m_rev_prot = BIT(data, 6);
if (m_is_132 != BIT(data, 7))
@ -320,6 +326,10 @@ void wy50_state::wy50(machine_config &config)
modem.rxd_handler().set(m_sio, FUNC(scn2661b_device::rxd_w));
modem.cts_handler().set(m_sio, FUNC(scn2661b_device::cts_w));
modem.dcd_handler().set(m_sio, FUNC(scn2661b_device::dcd_w));
SPEAKER(config, "speaker").front_center();
// Star Micronics QMB06 PZT Buzzer (2048Hz peak) + LC filter, output frequency is approximated here
BEEP(config, m_beep, 1000).add_route(ALL_OUTPUTS, "speaker", 0.10);
}
ROM_START(wy50)