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megazone: Eliminate machine().device (nw)

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This commit is contained in:
AJR 2018-07-04 07:24:36 -04:00
parent 5ba14be3b9
commit 8190d3b13e
2 changed files with 7 additions and 7 deletions
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8
src/mame/drivers/megazone.cpp
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@ -72,7 +72,6 @@ REAR BOARD 1C026 N/U (CUSTOM ON ORIGINAL)
#include "machine/watchdog.h"
#include "sound/ay8910.h"
#include "sound/dac.h"
#include "sound/flt_rc.h"
#include "sound/volt_reg.h"
#include "screen.h"
#include "speaker.h"
@ -99,10 +98,7 @@ READ8_MEMBER(megazone_state::megazone_port_a_r)
WRITE8_MEMBER(megazone_state::megazone_port_b_w)
{
static const char *const fltname[] = { "filter.0.0", "filter.0.1", "filter.0.2" };
int i;
for (i = 0; i < 3; i++)
for (int i = 0; i < 3; i++)
{
int C = 0;
if (data & 1)
@ -111,7 +107,7 @@ WRITE8_MEMBER(megazone_state::megazone_port_b_w)
C += 220000; /* 220000pF = 0.22uF */
data >>= 2;
downcast<filter_rc_device*>(machine().device(fltname[i]))->filter_rc_set_RC(filter_rc_device::LOWPASS, 1000, 2200, 200, CAP_P(C));
m_filter[i]->filter_rc_set_RC(filter_rc_device::LOWPASS, 1000, 2200, 200, CAP_P(C));
}
}

6
src/mame/includes/megazone.h
View File

@ -6,6 +6,7 @@
*************************************************************************/
#include "sound/flt_rc.h"
#include "emupal.h"
class megazone_state : public driver_device
@ -24,7 +25,9 @@ public:
m_audiocpu(*this, "audiocpu"),
m_daccpu(*this, "daccpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
m_palette(*this, "palette"),
m_filter(*this, "filter.0.%u", 0U)
{ }
void megazone(machine_config &config);
@ -51,6 +54,7 @@ private:
required_device<cpu_device> m_daccpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device_array<filter_rc_device, 3> m_filter;
uint8_t m_irq_mask;
DECLARE_WRITE8_MEMBER(megazone_i8039_irq_w);