diff options
Diffstat (limited to 'src/mame/drivers/jupace.cpp')
-rw-r--r-- | src/mame/drivers/jupace.cpp | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/mame/drivers/jupace.cpp b/src/mame/drivers/jupace.cpp index 9c1d55bf969..455eef6f8c2 100644 --- a/src/mame/drivers/jupace.cpp +++ b/src/mame/drivers/jupace.cpp @@ -584,21 +584,19 @@ TIMER_DEVICE_CALLBACK_MEMBER(ace_state::clear_irq) uint32_t ace_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { - uint8_t y,ra,chr,gfx; - uint16_t sy=56,ma=0,x; - - for (y = 0; y < 24; y++) + uint16_t sy=56, ma=0; + for (uint8_t y = 0; y < 24; y++) { - for (ra = 0; ra < 8; ra++) + for (uint8_t ra = 0; ra < 8; ra++) { - uint16_t *p = &bitmap.pix16(sy++, 40); + uint16_t *p = &bitmap.pix(sy++, 40); - for (x = ma; x < ma+32; x++) + for (uint16_t x = ma; x < ma+32; x++) { - chr = m_video_ram[x]; + uint8_t const chr = m_video_ram[x]; /* get pattern of pixels for that character scanline */ - gfx = m_char_ram[((chr&0x7f)<<3) | ra] ^ (BIT(chr, 7) ? 0xff : 0); + uint8_t const gfx = m_char_ram[((chr&0x7f)<<3) | ra] ^ (BIT(chr, 7) ? 0xff : 0); /* Display a scanline of a character (8 pixels) */ *p++ = BIT(gfx, 7); |