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by6803: prepared layout for commas

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This commit is contained in:
Robbbert 2022-02-09 16:55:31 +11:00
parent 559bebf50e
commit 53bfaabe4c
2 changed files with 12 additions and 10 deletions
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14
src/mame/drivers/by6803.cpp
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@ -7,7 +7,7 @@ Bally MPU A084-91786-AH06 (6803)
First generation 6803 has 4x 7-digit displays, and a 6-digit display for the credits/balls (only
4 digits are visible).
Then, the 2nd generation replaced all that with 4x 7-letter alphanumeric displays lined up along
Then, the 2nd generation replaced all that with 2x 14-letter alphanumeric displays lined up along
the bottom of the backbox. They show scores, moving messages, and anything else that's needed.
This also meant a more informative setup mode.
@ -269,9 +269,11 @@ WRITE_LINE_MEMBER( by6803_state::pia0_ca2_w )
{
if (state)
{
// comma info is available in m_pia1_a at this time.
m_digits[m_digit] = m_segment[0];
m_digits[m_digit+16] = m_segment[1];
for (u8 i = 0; i < 2; i++)
{
u16 t = bitswap<10>(u16(m_segment[i]), 0, 0, 7, 7, 6, 5, 4, 3, 2, 1);
m_digits[m_digit+i*20] = t;
}
}
}
@ -303,12 +305,12 @@ void by6803_state::pia0a_w(u8 data)
if ((data & 15)==14)
{
m_digit = data >> 4;
m_segment[0] = bitswap<8>(m_pia1_a, 0, 7, 6, 5, 4, 3, 2, 1) ^ 0x80;
m_segment[0] = m_pia1_a ^ 1;
}
else
if ((data & 15)==13)
{
m_segment[1] = bitswap<8>(m_pia1_a, 0, 7, 6, 5, 4, 3, 2, 1) ^ 0x80;
m_segment[1] = m_pia1_a ^ 1;
}
}

8
src/mame/layout/by6803.lay
View File

@ -7,9 +7,9 @@ copyright-holders:Robbbert
<mamelayout version="2">
<element name="digit" defstate="0">
<led8seg_gts1>
<led14segsc>
<color red="1.0" green="0.0" blue="0.0" />
</led8seg_gts1>
</led14segsc>
</element>
<group name="score">
@ -38,13 +38,13 @@ copyright-holders:Robbbert
</group>
<!-- Player 3 Score -->
<param name="s" value="22" />
<param name="s" value="26" />
<group ref="score">
<bounds left="10" top="165" right="308" bottom="204" />
</group>
<!-- Player 4 Score -->
<param name="s" value="29" />
<param name="s" value="33" />
<group ref="score">
<bounds left="10" top="225" right="308" bottom="264" />
</group>