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Diffstat (limited to 'src/mame/drivers/jtc.cpp')
-rw-r--r--src/mame/drivers/jtc.cpp26
1 files changed, 11 insertions, 15 deletions
diff --git a/src/mame/drivers/jtc.cpp b/src/mame/drivers/jtc.cpp
index ffd343f3f2c..7c425e7eb46 100644
--- a/src/mame/drivers/jtc.cpp
+++ b/src/mame/drivers/jtc.cpp
@@ -669,16 +669,14 @@ QUICKLOAD_LOAD_MEMBER(jtc_state::quickload_cb)
u32 jtc_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
- u8 i, y, sx;
-
- for (y = 0; y < 64; y++)
+ for (u8 y = 0; y < 64; y++)
{
- for (sx = 0; sx < 8; sx++)
+ for (u8 sx = 0; sx < 8; sx++)
{
- u8 data = m_video_ram[(y * 8) + sx];
+ u8 const data = m_video_ram[(y * 8) + sx];
- for (i = 0; i < 8; i++)
- bitmap.pix16(y, (sx * 8) + i) = BIT(data, 7-i);
+ for (u8 i = 0; i < 8; i++)
+ bitmap.pix(y, (sx * 8) + i) = BIT(data, 7-i);
}
}
@@ -687,16 +685,14 @@ u32 jtc_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const
u32 jtces23_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
- u8 i, y, sx;
-
- for (y = 0; y < 128; y++)
+ for (u8 y = 0; y < 128; y++)
{
- for (sx = 0; sx < 16; sx++)
+ for (u8 sx = 0; sx < 16; sx++)
{
- u8 data = m_video_ram[(y * 16) + sx];
+ u8 const data = m_video_ram[(y * 16) + sx];
- for (i = 0; i < 8; i++)
- bitmap.pix16(y, (sx * 8) + i) = BIT(data, 7-i);
+ for (u8 i = 0; i < 8; i++)
+ bitmap.pix(y, (sx * 8) + i) = BIT(data, 7-i);
}
}
@@ -742,7 +738,7 @@ u32 jtces40_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, co
u8 const b = ~m_color_ram_b[ma + x];
for (int i = 0; i < 8; i++)
- bitmap.pix16(y*3+z, (x * 8) + 7 - i) = (BIT(r, i) << 0) | (BIT(g, i) << 1) | (BIT(b, i) << 2) | (BIT(data, i) << 3);
+ bitmap.pix(y*3+z, (x * 8) + 7 - i) = (BIT(r, i) << 0) | (BIT(g, i) << 1) | (BIT(b, i) << 2) | (BIT(data, i) << 3);
}
ma+=40;
}