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cit101: Add reverse screen mode (nw)

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This commit is contained in:
AJR 2018-05-15 23:52:41 -04:00
parent a7cf8d362c
commit 4ce27b8305
1 changed files with 4 additions and 4 deletions
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8
src/mame/drivers/cit101.cpp
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@ -137,8 +137,8 @@ void cit101_state::draw_line(uint32_t *pixptr, int minx, int maxx, int line, boo
u8 char_data = m_chargen[(m_mainram[rowaddr] << 4) | line]; u8 char_data = m_chargen[(m_mainram[rowaddr] << 4) | line];
if (last_line && BIT(attr, 0)) if (last_line && BIT(attr, 0))
char_data ^= 0xff; char_data ^= 0xff;
rgb_t on_color = BIT(attr, 1) ? rgb_t::black() : rgb_t::white(); rgb_t on_color = (BIT(attr, 1) != BIT(scrattr, 0)) ? rgb_t::black() : rgb_t::white();
rgb_t off_color = BIT(attr, 1) ? rgb_t::white() : rgb_t::black(); rgb_t off_color = (BIT(attr, 1) != BIT(scrattr, 0)) ? rgb_t::white() : rgb_t::black();
if (BIT(attr, 3) && m_blink) if (BIT(attr, 3) && m_blink)
on_color = rgb_t(0xc0, 0xc0, 0xc0); on_color = rgb_t(0xc0, 0xc0, 0xc0);
bool last_bit = false; bool last_bit = false;
@ -162,8 +162,8 @@ void cit101_state::draw_line(uint32_t *pixptr, int minx, int maxx, int line, boo
char_data = m_chargen[(m_mainram[rowaddr] << 4) | line]; char_data = m_chargen[(m_mainram[rowaddr] << 4) | line];
if (last_line && BIT(attr, 0)) if (last_line && BIT(attr, 0))
char_data ^= 0xff; char_data ^= 0xff;
on_color = BIT(attr, 1) ? rgb_t::black() : rgb_t::white(); on_color = (BIT(attr, 1) != BIT(scrattr, 0)) ? rgb_t::black() : rgb_t::white();
off_color = BIT(attr, 1) ? rgb_t::white() : rgb_t::black(); off_color = (BIT(attr, 1) != BIT(scrattr, 0)) ? rgb_t::white() : rgb_t::black();
if (BIT(attr, 3) && m_blink) if (BIT(attr, 3) && m_blink)
on_color = rgb_t(0xc0, 0xc0, 0xc0); on_color = rgb_t(0xc0, 0xc0, 0xc0);
last_bit = false; last_bit = false;