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spectum.c: remove weird loop range at border drawing, make Pentagon stereo, correct AY clock

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This commit is contained in:
MetalliC 2014-10-21 21:11:21 +03:00
parent 417d79d562
commit 79210e67c5
2 changed files with 12 additions and 9 deletions
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8
src/mess/drivers/pentagon.c
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@ -234,6 +234,14 @@ static MACHINE_CONFIG_DERIVED_CLASS( pentagon, spectrum_128, pentagon_state )
MCFG_BETA_DISK_ADD(BETA_DISK_TAG)
MCFG_GFXDECODE_MODIFY("gfxdecode", pentagon)
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SOUND_REPLACE("ay8912", AY8912, XTAL_14MHz / 8)
MCFG_SOUND_ROUTE(0, "lspeaker", 0.50)
MCFG_SOUND_ROUTE(1, "lspeaker", 0.25)
MCFG_SOUND_ROUTE(1, "rspeaker", 0.25)
MCFG_SOUND_ROUTE(2, "rspeaker", 0.50)
MCFG_SOFTWARE_LIST_ADD("cass_list_pen","pentagon_cass")
MACHINE_CONFIG_END

13
src/mess/video/spectrum.c
View File

@ -197,22 +197,17 @@ void spectrum_state::spectrum_UpdateBorderBitmap()
do
{
if (m_previous_border_y < height)
{
UINT16* bm = &m_border_bitmap.pix16(m_previous_border_y);
if (m_previous_border_x < width)
bm[m_previous_border_x] = colour;
}
UINT16* bm = &m_border_bitmap.pix16(m_previous_border_y);
bm[m_previous_border_x] = colour;
m_previous_border_x += 1;
if (m_previous_border_x > width)
if (m_previous_border_x >= width)
{
m_previous_border_x = 0;
m_previous_border_y += 1;
if (m_previous_border_y > height)
if (m_previous_border_y >= height)
{
m_previous_border_y = 0;
}