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ts2624: Add bell

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This commit is contained in:
AJR 2024-09-21 07:59:49 -04:00
parent f7b87d6f40
commit c387a8bff2
1 changed files with 24 additions and 3 deletions
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27
src/mame/falco/falcots.cpp
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@ -17,8 +17,10 @@
#include "machine/scn_pci.h"
#include "machine/z80ctc.h"
#include "machine/z80sio.h"
#include "sound/spkrdev.h"
#include "video/mc6845.h"
#include "screen.h"
#include "speaker.h"
namespace {
@ -31,6 +33,7 @@ public:
, m_maincpu(*this, "maincpu")
, m_rstbuf(*this, "rstbuf")
, m_lineint(*this, "lineint")
, m_bell(*this, "bell")
, m_crtc(*this, "crtc")
, m_blinkcnt(*this, "blinkcnt")
, m_vram(*this, "vram")
@ -52,6 +55,7 @@ private:
void load_counters();
void row_clock_w(int state);
void vsync_w(int state);
void bell_toggle_w(int state);
u8 key_status_r();
void key_scan_w(u8 data);
@ -72,6 +76,7 @@ private:
required_device<z80_device> m_maincpu;
optional_device<rst_pos_buffer_device> m_rstbuf;
required_device<input_merger_device> m_lineint;
optional_device<speaker_sound_device> m_bell;
required_device<mc6845_device> m_crtc;
required_device<ripple_counter_device> m_blinkcnt;
required_shared_ptr<u8> m_vram;
@ -85,6 +90,7 @@ private:
u8 m_line_attr = 0;
u8 m_brightness = 0;
u8 m_key_scan = 0;
bool m_bell_toggle = false;
};
void falcots_state::machine_start()
@ -96,6 +102,8 @@ void falcots_state::machine_start()
save_item(NAME(m_line_attr));
save_item(NAME(m_brightness));
save_item(NAME(m_key_scan));
if (!m_rstbuf.found())
save_item(NAME(m_bell_toggle));
}
void falcots_state::machine_reset()
@ -119,7 +127,7 @@ MC6845_UPDATE_ROW(falcots_state::ts1_update_row)
if (!BIT(attr_code, 5))
{
if (!BIT(attr_code, 1) || !BIT(m_blinkcnt->count(), 4))
dots = ~m_chargen[u16(attr_code & 0x18) << 8 | u16(char_code & 0x7f) << 4 | (m_line_attr & 0x0f)];
dots = ~m_chargen[u16(char_code & 0x7f) << 4 | (m_line_attr & 0x0f)];
if (BIT(attr_code, 0) && (m_line_attr & 0x0b) == 0x0b)
dots = ~dots;
if (BIT(attr_code, 2))
@ -218,6 +226,15 @@ void falcots_state::vsync_w(int state)
}
}
void falcots_state::bell_toggle_w(int state)
{
if (state)
{
m_bell_toggle = !m_bell_toggle;
m_bell->level_w(m_bell_toggle);
}
}
u8 falcots_state::key_status_r()
{
u8 status = m_crtc->vsync_r() ? 0x00 : 0x02;
@ -620,8 +637,9 @@ void falcots_state::ts2624(machine_config &config)
ctc.set_clk<0>(14.7456_MHz_XTAL / 16);
ctc.set_clk<1>(14.7456_MHz_XTAL / 16);
ctc.zc_callback<0>().set("dart", FUNC(z80dart_device::rxca_w));
ctc.zc_callback<1>().set("dart", FUNC(z80dart_device::txca_w));
ctc.zc_callback<2>().set("dart", FUNC(z80dart_device::rxtxcb_w));
ctc.zc_callback<0>().append("dart", FUNC(z80dart_device::txca_w));
ctc.zc_callback<1>().set("dart", FUNC(z80dart_device::rxtxcb_w));
ctc.zc_callback<2>().set(FUNC(falcots_state::bell_toggle_w));
ctc.intr_callback().set_inputline(m_maincpu, INPUT_LINE_IRQ0);
z80dart_device &dart(Z80DART(config, "dart", 14.7456_MHz_XTAL / 4)); // Z8470AB1
@ -633,6 +651,9 @@ void falcots_state::ts2624(machine_config &config)
dart.out_dtrb_callback().set("rs232b", FUNC(rs232_port_device::write_dtr));
dart.out_rtsb_callback().set("rs232b", FUNC(rs232_port_device::write_rts));
SPEAKER(config, "mono").front_center();
SPEAKER_SOUND(config, m_bell).add_route(ALL_OUTPUTS, "mono", 0.05);
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_raw(14.7456_MHz_XTAL, 768, 0, 640, 320, 0, 286);
//screen.set_raw(23.9616_MHz_XTAL, 1248, 0, 1056, 320, 0, 286);