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Diffstat (limited to 'src/mame/drivers/mx2178.cpp')
-rw-r--r--src/mame/drivers/mx2178.cpp14
1 files changed, 6 insertions, 8 deletions
diff --git a/src/mame/drivers/mx2178.cpp b/src/mame/drivers/mx2178.cpp
index ef2d7160509..36950bf3ee5 100644
--- a/src/mame/drivers/mx2178.cpp
+++ b/src/mame/drivers/mx2178.cpp
@@ -84,18 +84,16 @@ INPUT_PORTS_END
MC6845_UPDATE_ROW( mx2178_state::crtc_update_row )
{
- const rgb_t *pens = m_palette->palette()->entry_list_raw();
- uint8_t chr,gfx;
- uint16_t mem,x;
- uint32_t *p = &bitmap.pix32(y);
+ rgb_t const *const pens = m_palette->palette()->entry_list_raw();
+ uint32_t *p = &bitmap.pix(y);
- for (x = 0; x < x_count; x++)
+ for (uint16_t x = 0; x < x_count; x++)
{
- mem = (ma + x) & 0x7ff;
- chr = m_p_videoram[mem];
+ uint16_t mem = (ma + x) & 0x7ff;
+ uint8_t chr = m_p_videoram[mem];
/* get pattern of pixels for that character scanline */
- gfx = m_p_chargen[(chr<<4) | ra] ^ ((x == cursor_x) ? 0xff : 0);
+ uint8_t gfx = m_p_chargen[(chr<<4) | ra] ^ ((x == cursor_x) ? 0xff : 0);
/* Display a scanline of a character (8 pixels) */
*p++ = pens[BIT(gfx, 7)];