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timers: Periodic timers are not adjustable, be a little more affirmative about it [O. Galibert]

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This commit is contained in:
Olivier Galibert 2020-05-09 20:14:13 +02:00
parent 65d8c68737
commit 157a37994c
4 changed files with 6 additions and 5 deletions
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5
src/devices/machine/timer.h
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@ -85,7 +85,7 @@ public:
bool enabled() const { return m_timer->enabled(); }
// property setters
void set_param(int param) const { assert(m_type == TIMER_TYPE_GENERIC); m_timer->set_param(param); }
void set_param(int param) const { if(m_type != TIMER_TYPE_GENERIC) fatalerror("Cannot change parameter on a non-generic timer.\n"); m_timer->set_param(param); }
void set_ptr(void *ptr) { m_ptr = ptr; }
void enable(bool enable = true) const { m_timer->enable(enable); }
@ -93,7 +93,8 @@ public:
void reset() { adjust(attotime::never, 0, attotime::never); }
void adjust(const attotime &duration, s32 param = 0, const attotime &period = attotime::never) const
{
assert(m_type == TIMER_TYPE_GENERIC);
if(m_type != TIMER_TYPE_GENERIC)
fatalerror("Cannot adjust a non-generic timer.\n");
m_timer->adjust(duration, param, period);
}

2
src/mame/drivers/nes_sh6578.cpp
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@ -577,7 +577,7 @@ void nes_sh6578_state::nes_sh6578(machine_config& config)
m_screen->set_visarea(0*8, 32*8-1, 0*8, 30*8-1);
m_screen->set_screen_update(FUNC(nes_sh6578_state::screen_update));
TIMER(config, m_timer).configure_periodic(FUNC(nes_sh6578_state::timer_expired), attotime::never);
TIMER(config, m_timer).configure_generic(FUNC(nes_sh6578_state::timer_expired));
/* sound hardware */
SPEAKER(config, "mono").front_center();

2
src/mame/drivers/vt1682.cpp
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@ -5487,7 +5487,7 @@ void vt_vt1682_state::vt_vt1682_palbase(machine_config& config)
void vt_vt1682_state::vt_vt1682_common(machine_config& config)
{
TIMER(config, "scantimer").configure_scanline(FUNC(vt_vt1682_state::scanline), "screen", 0, 1);
TIMER(config, m_render_timer).configure_periodic(FUNC(vt_vt1682_state::line_render_start), attotime::never);
TIMER(config, m_render_timer).configure_generic(FUNC(vt_vt1682_state::line_render_start));
VT_VT1682_ALU(config, m_maincpu_alu, 0);
VT_VT1682_ALU(config, m_soundcpu_alu, 0);

2
src/mame/machine/vt1682_timer.cpp
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@ -199,7 +199,7 @@ WRITE8_MEMBER(vrt_vt1682_timer_device::vt1682_timer_irqclear_w)
void vrt_vt1682_timer_device::device_add_mconfig(machine_config& config)
{
TIMER(config, m_timer).configure_periodic(FUNC(vrt_vt1682_timer_device::timer_expired), attotime::never);
TIMER(config, m_timer).configure_generic(FUNC(vrt_vt1682_timer_device::timer_expired));
}
void vrt_vt1682_timer_device::change_clock()