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pwm: fix potential time travel issue, hd44102: missing break;

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This commit is contained in:
hap 2024-04-24 12:05:38 +02:00
parent 48161ce9ca
commit 93d09c31eb
3 changed files with 3 additions and 2 deletions
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1
src/devices/video/hd44102.cpp
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@ -188,6 +188,7 @@ void hd44102_device::control_w(u8 data)
m_y = y;
}
}
break;
}
}

2
src/devices/video/hd44102.h
View File

@ -31,7 +31,7 @@ public:
void write(offs_t offset, u8 data);
const u8 *render();
u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); // optional
protected:
// device-level overrides

2
src/devices/video/pwm.cpp
View File

@ -274,11 +274,11 @@ void pwm_display_device::sync()
{
const attotime now = machine().time();
const attotime last = m_sync_time;
m_sync_time = now;
if (last >= now)
return;
m_sync_time = now;
const attotime diff = now - last;
u64 sel = m_rowsel;