void batman_scanline_update(int scanline)
{
/* update the scanline parameters */
if (scanline <= Machine->visible_area.max_y && atarivc_state.rowscroll_enable)
{
data16_t *base = &atarigen_alpha[scanline / 8 * 64 + 48];
int scan, i;
for (scan = 0; scan < 8; scan++, scanline++)
for (i = 0; i < 2; i++)
{
int data = *base++;
switch (data & 15)
{
case 9:
force_partial_update(scanline - 1);
atarivc_state.mo_xscroll = (data >> 7) & 0x1ff;
atarimo_set_xscroll(0, atarivc_state.mo_xscroll);
break;
case 10:
force_partial_update(scanline - 1);
atarivc_state.pf1_xscroll_raw = (data >> 7) & 0x1ff;
atarivc_update_pf_xscrolls();
tilemap_set_scrollx(atarigen_playfield_tilemap, 0, atarivc_state.pf0_xscroll);
tilemap_set_scrollx(atarigen_playfield2_tilemap, 0, atarivc_state.pf1_xscroll);
break;
case 11:
force_partial_update(scanline - 1);
atarivc_state.pf0_xscroll_raw = (data >> 7) & 0x1ff;
atarivc_update_pf_xscrolls();
tilemap_set_scrollx(atarigen_playfield_tilemap, 0, atarivc_state.pf0_xscroll);
break;
case 13:
force_partial_update(scanline - 1);
atarivc_state.mo_yscroll = (data >> 7) & 0x1ff;
atarimo_set_yscroll(0, atarivc_state.mo_yscroll);
break;
case 14:
force_partial_update(scanline - 1);
atarivc_state.pf1_yscroll = (data >> 7) & 0x1ff;
tilemap_set_scrolly(atarigen_playfield2_tilemap, 0, atarivc_state.pf1_yscroll);
break;
case 15:
force_partial_update(scanline - 1);
atarivc_state.pf0_yscroll = (data >> 7) & 0x1ff;
tilemap_set_scrolly(atarigen_playfield_tilemap, 0, atarivc_state.pf0_yscroll);
break;
}
}
}
void batman_scanline_update(int scanline)
{
/* update the scanline parameters */
if (scanline <= Machine->visible_area.max_y && atarivc_state.rowscroll_enable)
{
data16_t *base = &atarian_0_base[scanline / 8 * 64 + 48];
int i;
for (i = 0; i < 16; i++)
{
int data = base[i];
switch (data & 15)
{
case 9:
atarivc_state.mo_xscroll = (data >> 7) & 0x1ff;
atarimo_set_xscroll(0, atarivc_state.mo_xscroll, scanline + i/2);
break;
case 10:
atarivc_state.pf1_xscroll_raw = (data >> 7) & 0x1ff;
atarivc_update_pf_xscrolls();
ataripf_set_xscroll(0, atarivc_state.pf0_xscroll, scanline + i/2);
ataripf_set_xscroll(1, atarivc_state.pf1_xscroll, scanline + i/2);
break;
case 11:
atarivc_state.pf0_xscroll_raw = (data >> 7) & 0x1ff;
atarivc_update_pf_xscrolls();
ataripf_set_xscroll(0, atarivc_state.pf0_xscroll, scanline + i/2);
break;
case 13:
atarivc_state.mo_yscroll = (data >> 7) & 0x1ff;
atarimo_set_yscroll(0, atarivc_state.mo_yscroll, scanline + i/2);
break;
case 14:
atarivc_state.pf1_yscroll = (data >> 7) & 0x1ff;
ataripf_set_yscroll(1, atarivc_state.pf1_yscroll, scanline + i/2);
break;
case 15:
atarivc_state.pf0_yscroll = (data >> 7) & 0x1ff;
atarimo_set_yscroll(0, atarivc_state.pf0_yscroll, scanline + i/2);
break;
}
}
}
void batman_scanline_update(screen_device &screen, int scanline)
{
batman_state *state = screen.machine().driver_data<batman_state>();
/* update the scanline parameters */
if (scanline <= screen.visible_area().max_y && state->m_atarivc_state.rowscroll_enable)
{
UINT16 *base = &state->m_alpha[scanline / 8 * 64 + 48];
int scan, i;
for (scan = 0; scan < 8; scan++, scanline++)
for (i = 0; i < 2; i++)
{
int data = *base++;
switch (data & 15)
{
case 9:
if (scanline > 0)
screen.update_partial(scanline - 1);
state->m_atarivc_state.mo_xscroll = (data >> 7) & 0x1ff;
atarimo_set_xscroll(0, state->m_atarivc_state.mo_xscroll);
break;
case 10:
if (scanline > 0)
screen.update_partial(scanline - 1);
state->m_atarivc_state.pf1_xscroll_raw = (data >> 7) & 0x1ff;
atarivc_update_pf_xscrolls(state);
tilemap_set_scrollx(state->m_playfield_tilemap, 0, state->m_atarivc_state.pf0_xscroll);
tilemap_set_scrollx(state->m_playfield2_tilemap, 0, state->m_atarivc_state.pf1_xscroll);
break;
case 11:
if (scanline > 0)
screen.update_partial(scanline - 1);
state->m_atarivc_state.pf0_xscroll_raw = (data >> 7) & 0x1ff;
atarivc_update_pf_xscrolls(state);
tilemap_set_scrollx(state->m_playfield_tilemap, 0, state->m_atarivc_state.pf0_xscroll);
break;
case 13:
if (scanline > 0)
screen.update_partial(scanline - 1);
state->m_atarivc_state.mo_yscroll = (data >> 7) & 0x1ff;
atarimo_set_yscroll(0, state->m_atarivc_state.mo_yscroll);
break;
case 14:
if (scanline > 0)
screen.update_partial(scanline - 1);
state->m_atarivc_state.pf1_yscroll = (data >> 7) & 0x1ff;
tilemap_set_scrolly(state->m_playfield2_tilemap, 0, state->m_atarivc_state.pf1_yscroll);
break;
case 15:
if (scanline > 0)
screen.update_partial(scanline - 1);
state->m_atarivc_state.pf0_yscroll = (data >> 7) & 0x1ff;
tilemap_set_scrolly(state->m_playfield_tilemap, 0, state->m_atarivc_state.pf0_yscroll);
break;
}
}
}
void batman_scanline_update(const device_config *screen, int scanline)
{
/* update the scanline parameters */
if (scanline <= video_screen_get_visible_area(screen)->max_y && atarivc_state.rowscroll_enable)
{
UINT16 *base = &atarigen_alpha[scanline / 8 * 64 + 48];
int scan, i;
for (scan = 0; scan < 8; scan++, scanline++)
for (i = 0; i < 2; i++)
{
int data = *base++;
switch (data & 15)
{
case 9:
if (scanline > 0)
video_screen_update_partial(screen, scanline - 1);
atarivc_state.mo_xscroll = (data >> 7) & 0x1ff;
atarimo_set_xscroll(0, atarivc_state.mo_xscroll);
break;
case 10:
if (scanline > 0)
video_screen_update_partial(screen, scanline - 1);
atarivc_state.pf1_xscroll_raw = (data >> 7) & 0x1ff;
atarivc_update_pf_xscrolls();
tilemap_set_scrollx(atarigen_playfield_tilemap, 0, atarivc_state.pf0_xscroll);
tilemap_set_scrollx(atarigen_playfield2_tilemap, 0, atarivc_state.pf1_xscroll);
break;
case 11:
if (scanline > 0)
video_screen_update_partial(screen, scanline - 1);
atarivc_state.pf0_xscroll_raw = (data >> 7) & 0x1ff;
atarivc_update_pf_xscrolls();
tilemap_set_scrollx(atarigen_playfield_tilemap, 0, atarivc_state.pf0_xscroll);
break;
case 13:
if (scanline > 0)
video_screen_update_partial(screen, scanline - 1);
atarivc_state.mo_yscroll = (data >> 7) & 0x1ff;
atarimo_set_yscroll(0, atarivc_state.mo_yscroll);
break;
case 14:
if (scanline > 0)
video_screen_update_partial(screen, scanline - 1);
atarivc_state.pf1_yscroll = (data >> 7) & 0x1ff;
tilemap_set_scrolly(atarigen_playfield2_tilemap, 0, atarivc_state.pf1_yscroll);
break;
case 15:
if (scanline > 0)
video_screen_update_partial(screen, scanline - 1);
atarivc_state.pf0_yscroll = (data >> 7) & 0x1ff;
tilemap_set_scrolly(atarigen_playfield_tilemap, 0, atarivc_state.pf0_yscroll);
break;
}
}
}
