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Diffstat (limited to 'src/mame/drivers/jonos.cpp')
-rw-r--r--src/mame/drivers/jonos.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/mame/drivers/jonos.cpp b/src/mame/drivers/jonos.cpp
index 2009928dd76..ea499a758d3 100644
--- a/src/mame/drivers/jonos.cpp
+++ b/src/mame/drivers/jonos.cpp
@@ -124,23 +124,23 @@ void jonos_state::machine_reset()
uint32_t jonos_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
m_framecnt++;
- u8 y,ra,chr,gfx,inv;
- u16 sy=0,x;
+ u16 sy=0;
u16 ma = (m_p_videoram[0x7da] + (m_p_videoram[0x7db] << 8)) & 0x7ff;
- for (y = 0; y < 24; y++)
+ for (u8 y = 0; y < 24; y++)
{
- for (ra = 0; ra < 12; ra++)
+ for (u8 ra = 0; ra < 12; ra++)
{
- u16 *p = &bitmap.pix16(sy++);
+ u16 *p = &bitmap.pix(sy++);
u16 cpos = y << 8;
- for (x = ma; x < ma + 80; x++)
+ for (u16 x = ma; x < ma + 80; x++)
{
- chr = m_p_videoram[x];
- inv = (BIT(chr, 7) ^ ((cpos == m_curs_pos) && BIT(m_framecnt, 5))) ? 0xff : 0;
+ u8 chr = m_p_videoram[x];
+ u8 inv = (BIT(chr, 7) ^ ((cpos == m_curs_pos) && BIT(m_framecnt, 5))) ? 0xff : 0;
chr &= 0x7f;
+ u8 gfx;
if (ra < 8)
gfx = m_p_chargen[(chr<<3) | ra ] ^ inv;
else