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fidel*: small fix with VSC/CSC sound

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This commit is contained in:
hap 2016-01-27 19:25:06 +01:00
parent 8cbabcd9ad
commit d7d14c0b35
2 changed files with 24 additions and 21 deletions
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21
src/mame/drivers/fidel6502.cpp
View File

@ -45,8 +45,9 @@ public:
optional_device<generic_slot_device> m_cart;
optional_device<speaker_sound_device> m_speaker;
optional_device<timer_device> m_irq_off;
// model CSC
void csc_update_7442();
void csc_prepare_display();
DECLARE_READ8_MEMBER(csc_speech_r);
DECLARE_WRITE8_MEMBER(csc_pia0_pa_w);
@ -80,10 +81,18 @@ public:
// misc handlers
void fidel6502_state::csc_update_7442()
{
// 7442 0-8: led select, input mux
m_inp_mux = 1 << m_led_select & 0x3ff;
// 7442 9: buzzer speaker out
m_speaker->level_w(m_inp_mux >> 9 & 1);
}
void fidel6502_state::csc_prepare_display()
{
// 7442 output, also update input mux (9 is unused)
m_inp_mux = (1 << m_led_select) & 0x1ff;
csc_update_7442();
// 4 7seg leds + H
for (int i = 0; i < 4; i++)
@ -126,9 +135,9 @@ WRITE8_MEMBER(fidel6502_state::csc_pia0_pb_w)
// d1: TSI START line
m_speech->start_w(data >> 1 & 1);
// d4: tone line
m_speaker->level_w(data >> 4 & 1);
// d4: lower TSI volume
m_speech->set_output_gain(0, (data & 0x10) ? 0.5 : 1.0);
}
READ8_MEMBER(fidel6502_state::csc_pia0_pb_r)

24
src/mame/drivers/fidelz80.cpp
View File

@ -366,10 +366,10 @@ PA6 - 7seg segments B
PA7 - 7seg segments A
PB0 - A12 on speech ROM (if used... not used on this model, ROM is 4K)
PB1 - START line on S14001A
PB1 - START line on TSI
PB2 - white wire
PB3 - BUSY line from S14001A
PB4 - Tone line (toggle to make a tone in the speaker)
PB3 - BUSY line from TSI
PB4 - hi/lo TSI speaker volume
PB5 - button row 9
PB6 - selection jumper (resistor to 5V)
PB7 - selection jumper (resistor to ground)
@ -422,7 +422,7 @@ output # (selected turns this column on, and all others off)
6 - LED column G, button column G
7 - LED column H, button column H
8 - button column I
9 -
9 - Tone line (toggle to make a tone in the buzzer)
The rows/columns are indicated on the game board:
@ -593,7 +593,7 @@ PA.7 - button row 8
PB.0 - button column I
PB.1 - button column J
PB.2 - Tone line (toggle to make tone in the speaker)
PB.2 - hi/lo TSI speaker volume
PB.3 - violet wire
PB.4 - white wire (and TSI BUSY line)
PB.5 - selection jumper input (see below)
@ -703,7 +703,6 @@ ROM A11 is however tied to the CPU's XYZ
#include "machine/i8255.h"
#include "machine/i8243.h"
#include "machine/z80pio.h"
#include "sound/speaker.h"
#include "sound/beep.h"
#include "includes/fidelz80.h"
@ -724,7 +723,6 @@ public:
m_z80pio(*this, "z80pio"),
m_ppi8255(*this, "ppi8255"),
m_i8243(*this, "i8243"),
m_speaker(*this, "speaker"),
m_beeper_off(*this, "beeper_off"),
m_beeper(*this, "beeper")
{ }
@ -734,7 +732,6 @@ public:
optional_device<z80pio_device> m_z80pio;
optional_device<i8255_device> m_ppi8255;
optional_device<i8243_device> m_i8243;
optional_device<speaker_sound_device> m_speaker;
optional_device<timer_device> m_beeper_off;
optional_device<beep_device> m_beeper;
@ -1102,11 +1099,11 @@ WRITE8_MEMBER(fidelz80_state::vsc_pio_portb_w)
// d0,d1: input mux highest bits
m_inp_mux = (m_inp_mux & 0xff) | (data << 8 & 0x300);
// d2: tone line
m_speaker->level_w(data >> 2 & 1);
// d6: TSI START line
m_speech->start_w(data >> 6 & 1);
// d2: lower TSI volume
m_speech->set_output_gain(0, (data & 4) ? 0.5 : 1.0);
}
@ -1274,7 +1271,7 @@ static INPUT_PORTS_START( fidelz80 )
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("E5") PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_E)
PORT_START("IN.1")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CB") PORT_CODE(KEYCODE_Z)
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Speak") PORT_CODE(KEYCODE_SPACE)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("DM") PORT_CODE(KEYCODE_M)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("B2") PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_B)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("F6") PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_F)
@ -1541,9 +1538,6 @@ static MACHINE_CONFIG_START( vsc, fidelz80_state )
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("speech", S14001A, 25000) // R/C circuit, around 25khz
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75)
MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( vbrc, fidelz80_state )