diff options
Diffstat (limited to 'src/mame/drivers/cdc721.cpp')
-rw-r--r-- | src/mame/drivers/cdc721.cpp | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/mame/drivers/cdc721.cpp b/src/mame/drivers/cdc721.cpp index 028d9cae951..1643cf91350 100644 --- a/src/mame/drivers/cdc721.cpp +++ b/src/mame/drivers/cdc721.cpp @@ -259,24 +259,23 @@ void cdc721_state::cdc721_palette(palette_device &palette) const uint32_t cdc721_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { - uint8_t y,ra,chr,gfx,attr,pen; - uint16_t sy=0,x; + uint16_t sy=0; m_flashcnt++; - for (y = 0; y < 30; y++) + for (uint8_t y = 0; y < 30; y++) { uint16_t ma = m_videoram[y * 2] | m_videoram[y * 2 + 1] << 8; - for (ra = 0; ra < 15; ra++) + for (uint8_t ra = 0; ra < 15; ra++) { - uint16_t *p = &bitmap.pix16(sy++); + uint16_t *p = &bitmap.pix(sy++); - for (x = 0; x < 160; x+=2) + for (uint16_t x = 0; x < 160; x+=2) { - pen = 1; - chr = m_videoram[(x + ma) & 0x1fff]; - attr = m_videoram[(x + ma + 1) & 0x1fff]; - gfx = m_rom_chargen[chr | (ra << 8) ]; + uint8_t pen = 1; + uint8_t chr = m_videoram[(x + ma) & 0x1fff]; + uint8_t attr = m_videoram[(x + ma + 1) & 0x1fff]; + uint8_t gfx = m_rom_chargen[chr | (ra << 8) ]; if (BIT(attr, 0)) // blank pen = 0; if (BIT(attr, 1) && (ra == 14)) // underline |