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Diffstat (limited to 'src/mame/drivers/ti89.cpp')
-rw-r--r--src/mame/drivers/ti89.cpp13
1 files changed, 6 insertions, 7 deletions
diff --git a/src/mame/drivers/ti89.cpp b/src/mame/drivers/ti89.cpp
index 700e3b978f1..b7815de0f74 100644
--- a/src/mame/drivers/ti89.cpp
+++ b/src/mame/drivers/ti89.cpp
@@ -498,19 +498,18 @@ void ti68k_state::machine_reset()
uint32_t ti68k_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
/* preliminary implementation, doesn't use the contrast value */
- uint8_t width = screen.width();
- uint8_t height = screen.height();
- uint8_t x, y, b;
+ uint8_t const width = screen.width();
+ uint8_t const height = screen.height();
if (!m_lcd_on || !m_lcd_base)
bitmap.fill(0);
else
- for (y = 0; y < height; y++)
- for (x = 0; x < width / 8; x++)
+ for (uint8_t y = 0; y < height; y++)
+ for (uint8_t x = 0; x < width / 8; x++)
{
uint8_t s_byte= m_maincpu->space(AS_PROGRAM).read_byte(m_lcd_base + y * (width/8) + x);
- for (b = 0; b<8; b++)
- bitmap.pix16(y, x * 8 + (7 - b)) = BIT(s_byte, b);
+ for (uint8_t b = 0; b<8; b++)
+ bitmap.pix(y, x * 8 + (7 - b)) = BIT(s_byte, b);
}
return 0;