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(MESS) apf : fixed css bit in graphic mode.

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Robbbert 2014-01-24 11:06:49 +00:00
parent 88cb180618
commit 5a8f4d27b4
1 changed files with 2 additions and 2 deletions
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4
src/mess/drivers/apf.c
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@ -162,8 +162,8 @@ READ8_MEMBER( apf_state::apf_mc6847_videoram_r )
UINT16 part1 = offset & 0x1f; UINT16 part1 = offset & 0x1f;
UINT16 part2 = (offset & 0x1e0) >> 5; UINT16 part2 = (offset & 0x1e0) >> 5;
UINT16 part3 = (offset & 0x1e00) >> 4; UINT16 part3 = (offset & 0x1e00) >> 4;
if (m_ca2) m_latch = m_p_videoram[part3 | part1] & 0x3f; // get chr if (m_ca2) m_latch = m_p_videoram[part3 | part1]; // get chr
m_crtc->css_w(BIT(m_latch, 5)); m_crtc->css_w(BIT(m_latch, 6));
UINT16 latch = (m_latch & 0x1f) << 4; UINT16 latch = (m_latch & 0x1f) << 4;
return m_p_videoram[latch | part2 | 0x200]; // get gfx return m_p_videoram[latch | part2 | 0x200]; // get gfx
} }