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casio/pv1000.cpp: borders are on top and bottom (#12548)

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lidnariq 2024-07-07 15:32:22 +01:00 committed by GitHub
parent 1d803e7a34
commit a08b11386f
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1 changed files with 9 additions and 9 deletions
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18
src/mame/casio/pv1000.cpp
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@ -353,23 +353,23 @@ DEVICE_IMAGE_LOAD_MEMBER(pv1000_state::cart_load)
uint32_t pv1000_state::screen_update_pv1000(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
bitmap.fill(m_border_col); // TODO: might be either black or colored by this register
bitmap.fill(m_border_col); // border is on top and bottom
for (int y = 0; y < 24; y++)
{
for (int x = 2; x < 30; x++) // left-right most columns are definitely masked by the border color
for (int x = 2; x < 30; x++) // left-right most columns never even drawn, black instead
{
uint16_t tile = m_p_videoram[y * 32 + x];
if (tile < 0xe0 || m_force_pattern)
{
tile += (m_pcg_bank << 8);
m_gfxdecode->gfx(0)->opaque(bitmap,cliprect, tile, 0, 0, 0, x*8, y*8);
m_gfxdecode->gfx(0)->opaque(bitmap,cliprect, tile, 0, 0, 0, x*8-16, y*8+26);
}
else
{
tile -= 0xe0;
m_gfxdecode->gfx(1)->opaque(bitmap,cliprect, tile, 0, 0, 0, x*8, y*8);
m_gfxdecode->gfx(1)->opaque(bitmap,cliprect, tile, 0, 0, 0, x*8-16, y*8+26);
}
}
}
@ -380,7 +380,7 @@ uint32_t pv1000_state::screen_update_pv1000(screen_device &screen, bitmap_ind16
/* Interrupt is triggering 16 times during vblank. */
/* we have chosen to trigger on scanlines 195, 199, 203, 207, 211, 215, 219, 223, 227, 231, 235, 239, 243, 247, 251, 255 */
/* They are spaced every 4 scanlines, with equal padding before and after */
TIMER_CALLBACK_MEMBER(pv1000_state::d65010_irq_on_cb)
{
int vpos = m_screen->vpos();
@ -394,11 +394,11 @@ TIMER_CALLBACK_MEMBER(pv1000_state::d65010_irq_on_cb)
m_irq_off_timer->adjust(m_screen->time_until_pos(vpos, 380/2));
/* Schedule next IRQ trigger */
if (vpos >= 255)
if (vpos >= 281)
{
next_vpos = 195;
next_vpos = 221;
}
m_irq_on_timer->adjust(m_screen->time_until_pos(next_vpos, 0));
m_irq_on_timer->adjust(m_screen->time_until_pos(next_vpos, 224));
}
@ -478,7 +478,7 @@ void pv1000_state::pv1000(machine_config &config)
/* D65010G031 - Video & sound chip */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_raw(17897725/3, 380, 0, 256, 262, 0, 192);
m_screen->set_raw(17897725/4, 288, 0, 224, 262, 0, 244);
m_screen->set_screen_update(FUNC(pv1000_state::screen_update_pv1000));
m_screen->set_palette(m_palette);