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Diffstat (limited to 'src/mame/drivers/video21.cpp')
-rw-r--r--src/mame/drivers/video21.cpp15
1 files changed, 7 insertions, 8 deletions
diff --git a/src/mame/drivers/video21.cpp b/src/mame/drivers/video21.cpp
index 66a1ed5521e..6af36ce0652 100644
--- a/src/mame/drivers/video21.cpp
+++ b/src/mame/drivers/video21.cpp
@@ -74,19 +74,18 @@ private:
uint32_t video21_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
- uint8_t y,ra,chr,gfx;
- uint16_t sy=0,ma=0,x;
+ uint16_t sy=0,ma=0;
- for (y = 0; y < 28; y++)
+ for (uint8_t y = 0; y < 28; y++)
{
- for (ra = 0; ra < 8; ra++)
+ for (uint8_t ra = 0; ra < 8; ra++)
{
- uint16_t *p = &bitmap.pix16(sy++);
+ uint16_t *p = &bitmap.pix(sy++);
- for (x = 0; x < 32; x++)
+ for (uint16_t x = 0; x < 32; x++)
{
- chr = m_p_videoram[x+ma] & 0x7f;
- gfx = m_p_chargen[(chr<<3) | ra ];
+ uint8_t chr = m_p_videoram[x+ma] & 0x7f;
+ uint8_t gfx = m_p_chargen[(chr<<3) | ra ];
/* Display a scanline of a character */
*p++ = BIT(gfx, 7);