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newbrain: Decoded VFD bitstream, and added simultaneous video and VFD display. [Curt Coder]

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This commit is contained in:
Curt Coder 2017-01-10 23:08:26 +02:00
parent 39fd0fa4c9
commit 1fd9e57af2
2 changed files with 30 additions and 29 deletions
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18
src/mame/drivers/newbrain.cpp
View File

@ -31,7 +31,7 @@
TODO: TODO:
- VFD - VFD does not receive data from main CPU
- bitmapped video - bitmapped video
- accurate video timing - accurate video timing
- cassette - cassette
@ -492,9 +492,15 @@ WRITE8_MEMBER( newbrain_state::cop_d_w )
m_403_q = m_403_d; m_403_q = m_403_d;
} else { } else {
m_403_q = 0xf; m_403_q = 0xf;
output().set_digit_value(m_405_q & 0x0f, m_402_q);
if (LOG_COP) logerror("%s %s keydata disabled\n", machine().time().as_string(), machine().describe_context()); if (LOG_COP) logerror("%s %s keydata disabled\n", machine().time().as_string(), machine().describe_context());
// COP to VFD serial format, bits 15..0
// A B J I x H G2 C x F G1 E K L M D
uint16_t value = BITSWAP16(m_402_q, 11, 7, 1, 13, 10, 3, 2, 12, 9, 5, 6, 4, 0, 8, 14, 15) & 0x3fff;
output().set_digit_value(m_405_q & 0x0f, value);
if (LOG_VFD) logerror("%s %s vfd segment %u 402.Q %04x data %04x\n", machine().time().as_string(), machine().describe_context(), m_405_q & 0x0f, m_402_q, value);
} }
m_cop_k6 = k6; m_cop_k6 = k6;
@ -524,10 +530,8 @@ WRITE_LINE_MEMBER( newbrain_state::k2_w )
if (state) if (state)
{ {
m_402_q >>= 1; m_402_q <<= 1;
m_402_q = (m_cop_so << 15) | (m_402_q & 0x7fff); m_402_q = (m_402_q & 0xfffe) | m_cop_so;
if (LOG_VFD) logerror("%s %s SEGMENT %04x\n", machine().time().as_string(), machine().describe_context(), m_402_q);
} }
} }

41
src/mame/layout/newbrain.lay
View File

@ -1,65 +1,62 @@
<?xml version="1.0"?> <?xml version="1.0"?>
<mamelayout version="2"> <mamelayout version="2">
<element name="digit" defstate="0"> <element name="digit" defstate="0">
<led16seg> <led14seg>
<color red="0.0" green="1.0" blue="1.0" /> <color red="0.0" green="1.0" blue="1.0" />
</led16seg> </led14seg>
</element> </element>
<view name="Standard"> <view name="Standard">
<screen index="0"> <screen index="0">
<bounds left="0" top="0" right="4" bottom="3" /> <bounds left="0" top="0" right="640" bottom="480" />
</screen> </screen>
</view>
<view name="VF Display">
<bezel name="digit0" element="digit"> <bezel name="digit0" element="digit">
<bounds x="0" y="0" width="20" height="30" /> <bounds x="300" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit1" element="digit"> <bezel name="digit1" element="digit">
<bounds x="20" y="0" width="20" height="30" /> <bounds x="320" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit2" element="digit"> <bezel name="digit2" element="digit">
<bounds x="40" y="0" width="20" height="30" /> <bounds x="340" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit3" element="digit"> <bezel name="digit3" element="digit">
<bounds x="60" y="0" width="20" height="30" /> <bounds x="360" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit4" element="digit"> <bezel name="digit4" element="digit">
<bounds x="80" y="0" width="20" height="30" /> <bounds x="380" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit5" element="digit"> <bezel name="digit5" element="digit">
<bounds x="100" y="0" width="20" height="30" /> <bounds x="400" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit6" element="digit"> <bezel name="digit6" element="digit">
<bounds x="120" y="0" width="20" height="30" /> <bounds x="420" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit7" element="digit"> <bezel name="digit7" element="digit">
<bounds x="140" y="0" width="20" height="30" /> <bounds x="440" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit8" element="digit"> <bezel name="digit8" element="digit">
<bounds x="160" y="0" width="20" height="30" /> <bounds x="460" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit9" element="digit"> <bezel name="digit9" element="digit">
<bounds x="180" y="0" width="20" height="30" /> <bounds x="480" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit10" element="digit"> <bezel name="digit10" element="digit">
<bounds x="200" y="0" width="20" height="30" /> <bounds x="500" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit11" element="digit"> <bezel name="digit11" element="digit">
<bounds x="220" y="0" width="20" height="30" /> <bounds x="520" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit12" element="digit"> <bezel name="digit12" element="digit">
<bounds x="240" y="0" width="20" height="30" /> <bounds x="540" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit13" element="digit"> <bezel name="digit13" element="digit">
<bounds x="260" y="0" width="20" height="30" /> <bounds x="560" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit14" element="digit"> <bezel name="digit14" element="digit">
<bounds x="280" y="0" width="20" height="30" /> <bounds x="580" y="480" width="20" height="30" />
</bezel> </bezel>
<bezel name="digit15" element="digit"> <bezel name="digit15" element="digit">
<bounds x="300" y="0" width="20" height="30" /> <bounds x="300" y="480" width="20" height="30" />
</bezel> </bezel>
</view> </view>
</mamelayout> </mamelayout>