diff options
Diffstat (limited to 'src/mame/drivers/z9001.cpp')
-rw-r--r-- | src/mame/drivers/z9001.cpp | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/mame/drivers/z9001.cpp b/src/mame/drivers/z9001.cpp index 3755fcfdd85..3e24d356356 100644 --- a/src/mame/drivers/z9001.cpp +++ b/src/mame/drivers/z9001.cpp @@ -175,23 +175,22 @@ void z9001_state::machine_start() uint32_t z9001_state::screen_update_z9001(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) { - uint8_t y,ra,chr,gfx,col,fg,bg; - uint16_t sy=0,ma=0,x; + uint16_t sy=0,ma=0; m_framecnt++; - for(y = 0; y < 24; y++ ) + 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++); + uint16_t *p = &bitmap.pix(sy++); - for (x = ma; x < ma + 40; x++) + for (uint16_t x = ma; x < ma + 40; x++) { - chr = m_p_videoram[x]; // get char in videoram - gfx = m_p_chargen[(chr<<3) | ra]; // get dot pattern in chargen - col = m_p_colorram[x]; - fg = col>>4; - bg = col&15; + uint8_t chr = m_p_videoram[x]; // get char in videoram + uint8_t gfx = m_p_chargen[(chr<<3) | ra]; // get dot pattern in chargen + uint8_t col = m_p_colorram[x]; + uint8_t fg = col>>4; + uint8_t bg = col&15; /* Check for flashing - swap bg & fg */ if ((BIT(col, 7)) && (m_framecnt & 0x10)) |