static void pdp1_erase_lightpen(mame_bitmap *bitmap)
{
if (previous_lightpen_state.active)
{
/*if (previous_lightpen_state.x>0)
plot_pixel(bitmap, previous_lightpen_state.x/2-1, previous_lightpen_state.y/2, pen_black);
if (previous_lightpen_state.x<1023)
plot_pixel(bitmap, previous_lightpen_state.x/2+1, previous_lightpen_state.y/2, pen_black);
if (previous_lightpen_state.y>0)
plot_pixel(bitmap, previous_lightpen_state.x/2, previous_lightpen_state.y/2-1, pen_black);
if (previous_lightpen_state.y<1023)
plot_pixel(bitmap, previous_lightpen_state.x/2, previous_lightpen_state.y/2+1, pen_black);*/
pdp1_draw_circle(bitmap, previous_lightpen_state.x, previous_lightpen_state.y, previous_lightpen_state.radius, pen_black);
}
}
void pdp1_state::pdp1_erase_lightpen(bitmap_ind16 &bitmap)
{
if (m_previous_lightpen_state.active)
{
#if 0
if (m_previous_lightpen_state.x>0)
pdp1_plot_pixel(bitmap, m_previous_lightpen_state.x/2-1, m_previous_lightpen_state.y/2, pen_black);
if (m_previous_lightpen_state.x<1023)
pdp1_plot_pixel(bitmap, m_previous_lightpen_state.x/2+1, m_previous_lightpen_state.y/2, pen_black);
if (m_previous_lightpen_state.y>0)
pdp1_plot_pixel(bitmap, m_previous_lightpen_state.x/2, m_previous_lightpen_state.y/2-1, pen_black);
if (m_previous_lightpen_state.y<1023)
pdp1_plot_pixel(bitmap, m_previous_lightpen_state.x/2, m_previous_lightpen_state.y/2+1, pen_black);
#endif
pdp1_draw_circle(bitmap, m_previous_lightpen_state.x, m_previous_lightpen_state.y, m_previous_lightpen_state.radius, pen_black);
}
}
static void pdp1_draw_lightpen(mame_bitmap *bitmap)
{
if (lightpen_state.active)
{
int color_ = lightpen_state.down ? pen_lightpen_pressed : pen_lightpen_nonpressed;
/*if (lightpen_state.x>0)
plot_pixel(bitmap, lightpen_state.x/2-1, lightpen_state.y/2, color);
if (lightpen_state.x<1023)
plot_pixel(bitmap, lightpen_state.x/2+1, lightpen_state.y/2, color);
if (lightpen_state.y>0)
plot_pixel(bitmap, lightpen_state.x/2, lightpen_state.y/2-1, color);
if (lightpen_state.y<1023)
plot_pixel(bitmap, lightpen_state.x/2, lightpen_state.y/2+1, color);*/
pdp1_draw_circle(bitmap, lightpen_state.x, lightpen_state.y, lightpen_state.radius, color_);
}
previous_lightpen_state = lightpen_state;
}
void pdp1_state::pdp1_draw_lightpen(bitmap_ind16 &bitmap)
{
if (m_lightpen_state.active)
{
int color_ = m_lightpen_state.down ? pen_lightpen_pressed : pen_lightpen_nonpressed;
#if 0
if (m_lightpen_state.x>0)
pdp1_plot_pixel(bitmap, m_lightpen_state.x/2-1, m_lightpen_state.y/2, color);
if (m_lightpen_state.x<1023)
pdp1_plot_pixel(bitmap, m_lightpen_state.x/2+1, m_lightpen_state.y/2, color);
if (m_lightpen_state.y>0)
pdp1_plot_pixel(bitmap, m_lightpen_state.x/2, m_lightpen_state.y/2-1, color);
if (m_lightpen_state.y<1023)
pdp1_plot_pixel(bitmap, m_lightpen_state.x/2, m_lightpen_state.y/2+1, color);
#endif
pdp1_draw_circle(bitmap, m_lightpen_state.x, m_lightpen_state.y, m_lightpen_state.radius, color_);
}
m_previous_lightpen_state = m_lightpen_state;
}