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Diffstat (limited to 'src/mame/drivers/sbrain.cpp')
-rw-r--r--src/mame/drivers/sbrain.cpp15
1 files changed, 7 insertions, 8 deletions
diff --git a/src/mame/drivers/sbrain.cpp b/src/mame/drivers/sbrain.cpp
index 19fa3f5d163..d1bdf6adeed 100644
--- a/src/mame/drivers/sbrain.cpp
+++ b/src/mame/drivers/sbrain.cpp
@@ -624,8 +624,7 @@ u32 sbrain_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, con
return 0;
}
- u8 y,ra,chr,gfx;
- uint16_t sy=0,x;
+ uint16_t sy=0;
// Where attributes come from:
// - Most systems use ram for character-based attributes, but this one uses strictly hardware which would seem cumbersome
@@ -639,18 +638,18 @@ u32 sbrain_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, con
uint16_t ma = m_crtc->top_of_page();
uint16_t cr = m_crtc->cursor_address();
uint8_t *videoram = &m_ram->pointer()[m_ram->size() - 0x800];
- for (y = 0; y < 24; y++)
+ for (uint8_t y = 0; y < 24; y++)
{
- for (ra = 0; ra < 10; ra++)
+ for (uint8_t ra = 0; ra < 10; ra++)
{
- uint32_t *p = &bitmap.pix32(sy++);
+ uint32_t *p = &bitmap.pix(sy++);
- for (x = 0; x < 80; x++)
+ for (uint16_t x = 0; x < 80; x++)
{
- gfx = 0;
+ uint8_t gfx = 0;
if (ra > 0)
{
- chr = videoram[(x + ma) & 0x7ff];
+ uint8_t chr = videoram[(x + ma) & 0x7ff];
if (!BIT(chr, 7) || BIT(m_framecnt, 5))
{