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Diffstat (limited to 'src/mame/video/nbmj8900.c')
-rw-r--r--src/mame/video/nbmj8900.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/src/mame/video/nbmj8900.c b/src/mame/video/nbmj8900.c
index 9eb15312349..0d4358d9592 100644
--- a/src/mame/video/nbmj8900.c
+++ b/src/mame/video/nbmj8900.c
@@ -385,26 +385,25 @@ void nbmj8900_state::video_start()
******************************************************************************/
-SCREEN_UPDATE_IND16( nbmj8900 )
+UINT32 nbmj8900_state::screen_update_nbmj8900(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
- nbmj8900_state *state = screen.machine().driver_data<nbmj8900_state>();
int x, y;
- if (state->m_screen_refresh)
+ if (m_screen_refresh)
{
- state->m_screen_refresh = 0;
- for (y = 0; y < state->m_screen_height; y++)
+ m_screen_refresh = 0;
+ for (y = 0; y < m_screen_height; y++)
{
- for (x = 0; x < state->m_screen_width; x++)
+ for (x = 0; x < m_screen_width; x++)
{
update_pixel0(screen.machine(), x, y);
}
}
- if (state->m_gfxdraw_mode)
+ if (m_gfxdraw_mode)
{
- for (y = 0; y < state->m_screen_height; y++)
+ for (y = 0; y < m_screen_height; y++)
{
- for (x = 0; x < state->m_screen_width; x++)
+ for (x = 0; x < m_screen_width; x++)
{
update_pixel1(screen.machine(), x, y);
}
@@ -412,20 +411,20 @@ SCREEN_UPDATE_IND16( nbmj8900 )
}
}
- if (state->m_dispflag)
+ if (m_dispflag)
{
int scrolly;
- if (!state->m_flipscreen) scrolly = state->m_scrolly;
- else scrolly = (-state->m_scrolly) & 0xff;
+ if (!m_flipscreen) scrolly = m_scrolly;
+ else scrolly = (-m_scrolly) & 0xff;
- if (state->m_gfxdraw_mode)
+ if (m_gfxdraw_mode)
{
- copyscrollbitmap(bitmap, state->m_tmpbitmap0, 0, 0, 0, 0, cliprect);
- copyscrollbitmap_trans(bitmap, state->m_tmpbitmap1, 0, 0, 1, &scrolly, cliprect, 0xff);
+ copyscrollbitmap(bitmap, m_tmpbitmap0, 0, 0, 0, 0, cliprect);
+ copyscrollbitmap_trans(bitmap, m_tmpbitmap1, 0, 0, 1, &scrolly, cliprect, 0xff);
}
else
{
- copyscrollbitmap(bitmap, state->m_tmpbitmap0, 0, 0, 1, &scrolly, cliprect);
+ copyscrollbitmap(bitmap, m_tmpbitmap0, 0, 0, 1, &scrolly, cliprect);
}
}
else