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Diffstat (limited to 'src/mame/drivers/sorcerer.cpp')
-rw-r--r--src/mame/drivers/sorcerer.cpp16
1 files changed, 7 insertions, 9 deletions
diff --git a/src/mame/drivers/sorcerer.cpp b/src/mame/drivers/sorcerer.cpp
index 63b2002ad13..8e507a39ca7 100644
--- a/src/mame/drivers/sorcerer.cpp
+++ b/src/mame/drivers/sorcerer.cpp
@@ -391,22 +391,20 @@ GFXDECODE_END
uint32_t sorcerer_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
address_space& program = m_maincpu->space(AS_PROGRAM);
- uint8_t y,ra,chr,gfx;
- uint16_t sy=0,ma=0xf080,x;
- uint16_t *p;
+ uint16_t sy=0,ma=0xf080;
- for (y = 0; y < 30; y++)
+ for (uint8_t y = 0; y < 30; y++)
{
- for (ra = 0; ra < 8; ra++)
+ for (uint8_t ra = 0; ra < 8; ra++)
{
- p = &bitmap.pix16(sy++);
+ uint16_t *p = &bitmap.pix(sy++);
- for (x = ma; x < ma+64; x++)
+ for (uint16_t x = ma; x < ma+64; x++)
{
- chr = program.read_byte(x);
+ uint8_t const chr = program.read_byte(x);
/* get pattern of pixels for that character scanline */
- gfx = program.read_byte(0xf800 | (chr<<3) | ra);
+ uint8_t const gfx = program.read_byte(0xf800 | (chr<<3) | ra);
/* Display a scanline of a character */
*p++ = BIT(gfx, 7);