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Diffstat (limited to 'src/mame/drivers/tavernie.cpp')
-rw-r--r--src/mame/drivers/tavernie.cpp18
1 files changed, 8 insertions, 10 deletions
diff --git a/src/mame/drivers/tavernie.cpp b/src/mame/drivers/tavernie.cpp
index 0293cc0ad34..21748861b5c 100644
--- a/src/mame/drivers/tavernie.cpp
+++ b/src/mame/drivers/tavernie.cpp
@@ -255,19 +255,17 @@ void ivg09_state::ds_w(u8 data)
// Attributes when high: 0 = alpha rom; 1 = flash; 2 = reverse video; 3 = highlight off
MC6845_UPDATE_ROW( ivg09_state::crtc_update_row )
{
- const rgb_t *palette = m_palette->palette()->entry_list_raw();
- u8 gfx,attr;
- u16 mem,x;
- u32 *p = &bitmap.pix32(y);
+ rgb_t const *const palette = m_palette->palette()->entry_list_raw();
+ u32 *p = &bitmap.pix(y);
m_flashcnt++;
- for (x = 0; x < x_count; x++)
+ for (u16 x = 0; x < x_count; x++)
{
- mem = (ma + x) & 0xfff;
- attr = m_vram[mem] >> 8;
- u8 inv = ((x == cursor_x) ^ (BIT(attr, 2)) ^ (BIT(attr, 1) && BIT(m_flashcnt, 6))) ? 0xff : 0;
- gfx = m_p_chargen[((m_vram[mem] & 0x1ff)<<4) | ra] ^ inv; // takes care of attr bit 0 too
- u8 pen = BIT(attr, 3) ? 1 : 2;
+ u16 const mem = (ma + x) & 0xfff;
+ u8 const attr = m_vram[mem] >> 8;
+ u8 const inv = ((x == cursor_x) ^ (BIT(attr, 2)) ^ (BIT(attr, 1) && BIT(m_flashcnt, 6))) ? 0xff : 0;
+ u8 const gfx = m_p_chargen[((m_vram[mem] & 0x1ff)<<4) | ra] ^ inv; // takes care of attr bit 0 too
+ u8 const pen = BIT(attr, 3) ? 1 : 2;
/* Display a scanline of a character */
*p++ = palette[BIT(gfx, 7) ? pen : 0];