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Diffstat (limited to 'src/mame/drivers/jantotsu.cpp')
-rw-r--r--src/mame/drivers/jantotsu.cpp19
1 files changed, 7 insertions, 12 deletions
diff --git a/src/mame/drivers/jantotsu.cpp b/src/mame/drivers/jantotsu.cpp
index 200b8339b36..41912c6a542 100644
--- a/src/mame/drivers/jantotsu.cpp
+++ b/src/mame/drivers/jantotsu.cpp
@@ -166,28 +166,23 @@ void jantotsu_state::video_start()
uint32_t jantotsu_state::screen_update_jantotsu(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
- int x, y, i;
- int count = 0;
- uint8_t pen_i;
-
if(!m_display_on)
return 0;
- for (y = 0; y < 256; y++)
+ int count = 0;
+ for (int y = 0; y < 256; y++)
{
- for (x = 0; x < 256; x += 8)
+ for (int x = 0; x < 256; x += 8)
{
- uint8_t color;
-
- for (i = 0; i < 8; i++)
+ for (int i = 0; i < 8; i++)
{
- color = m_col_bank;
+ uint8_t color = m_col_bank;
- for(pen_i = 0;pen_i<4;pen_i++)
+ for (uint8_t pen_i = 0;pen_i<4;pen_i++)
color |= (((m_bitmap[count + pen_i*0x2000]) >> (7 - i)) & 1) << pen_i;
if (cliprect.contains(x + i, y))
- bitmap.pix32(y, x + i) = m_palette->pen(color);
+ bitmap.pix(y, x + i) = m_palette->pen(color);
}
count++;