diff options
| author |   David Haywood <28625134+DavidHaywood@users.noreply.github.com> | 2021-07-16 00:40:04 +0100 |
|---|---|---|
| committer |   GitHub <noreply@github.com> | 2021-07-15 19:40:04 -0400 |
| commit | 30e547bc5ae1093d76c80ccca8e5f40ffc6cc004 (patch) | |
| tree | e9afe4bd8b3491a32a0879b75c7238bd218fc8dc /src/mame/drivers/namcos2.cpp | |
| parent | 5df092b60a99e5ec1f0919f5dc6d78e9fd15bab7 (diff) | |
some Namco posirq kludges [David Haywood] + Final Lap R sprite position fix [Ryan Holtz] (#8305)
Diffstat (limited to 'src/mame/drivers/namcos2.cpp')
| -rw-r--r-- | src/mame/drivers/namcos2.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mame/drivers/namcos2.cpp b/src/mame/drivers/namcos2.cpp index ff509d553af..c8092a43b7e 100644 --- a/src/mame/drivers/namcos2.cpp +++ b/src/mame/drivers/namcos2.cpp @@ -1760,8 +1760,8 @@ TIMER_DEVICE_CALLBACK_MEMBER(namcos2_state::screen_scanline) { m_master_intc->pos_irq_trigger(); m_slave_intc->pos_irq_trigger(); - // TODO: wrong place! - m_screen->update_partial(param); + // TODO: should be when video registers are updated (and/or latched) but that makes things worse + m_screen->update_partial(m_update_to_line_before_posirq ? param-1 : param); } } @@ -5488,6 +5488,7 @@ void namcos2_state::init_assaultp() void namcos2_state::init_burnforc() { m_gametype = NAMCOS2_BURNING_FORCE; + m_update_to_line_before_posirq = true; // prevents bad line on horizon } void namcos2_state::init_cosmogng() @@ -5680,6 +5681,7 @@ void namcos2_state::init_suzuka8h() void namcos2_state::init_suzuk8h2() { m_gametype = NAMCOS2_SUZUKA_8_HOURS_2; + m_update_to_line_before_posirq = true; // needed for tunnels, see 2nd attract demo } void namcos2_state::init_valkyrie() |