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Merge pull request #1 from johnparker007/sc4_7segments_fixed

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Scorpion 4 7 Segment displays mostly fixed
This commit is contained in:
John Parker 2016-06-30 18:12:29 +01:00 committed by GitHub
commit 5e52064421
2 changed files with 61 additions and 3 deletions
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40
src/mame/drivers/bfm_sc4.cpp
View File

@ -319,9 +319,33 @@ WRITE8_MEMBER(bfm_sc45_state::mux_output2_w)
// others drive 7-segs with it.. so rendering it there as well in our debug layouts // others drive 7-segs with it.. so rendering it there as well in our debug layouts
// todo: reorder properly! if (m_segment_34_encoding)
UINT8 bf7segdata = BITSWAP8(data,7,6,5,4,3,2,1,0); {
output().set_digit_value(offset, bf7segdata); m_segment_34_cache[offset] = data;
UINT16 short_data;
UINT8 byte_data_first_segment;
UINT8 byte_data_second_segment;
for (int digit = 0; digit < 32; digit += 2)
{
short_data = (m_segment_34_cache[digit + 1] << 8) | m_segment_34_cache[digit];
byte_data_first_segment = (short_data >> 1) & 15;
byte_data_second_segment = (short_data >> 6) & 15;
output().set_digit_value(digit, SEGMENT_34_ENCODING_LOOKUP[byte_data_first_segment]);
output().set_digit_value(digit + 1, SEGMENT_34_ENCODING_LOOKUP[byte_data_second_segment]);
if (digit == 0 || digit == 2)
{
byte_data_first_segment = (short_data >> 11) & 15;
output().set_digit_value((digit / 2) + 32, SEGMENT_34_ENCODING_LOOKUP[byte_data_first_segment]);
}
}
}
else
{
UINT8 bf7segdata = BITSWAP8(data,0,7,6,5,4,3,2,1);
output().set_digit_value(offset, bf7segdata);
}
} }
WRITE16_MEMBER(sc4_state::sc4_mem_w) WRITE16_MEMBER(sc4_state::sc4_mem_w)
@ -35665,6 +35689,8 @@ GAMEL( 200?, sc4dndcse ,sc4dndcs, sc4, sc4dndcs5, sc4_state, sc4dndcs, ROT0,
DRIVER_INIT_MEMBER(sc4_state,sc4dndbb) DRIVER_INIT_MEMBER(sc4_state,sc4dndbb)
{ {
m_segment_34_encoding = true;
DRIVER_INIT_CALL(sc4mbus); DRIVER_INIT_CALL(sc4mbus);
} }
@ -36337,6 +36363,8 @@ GAMEL( 200?, sc4dndrae ,sc4dndra, sc4_5reel_alt, sc4dndra70, sc4_state, sc4dn
DRIVER_INIT_MEMBER(sc4_state,sc4dndbd) DRIVER_INIT_MEMBER(sc4_state,sc4dndbd)
{ {
m_segment_34_encoding = true;
DRIVER_INIT_CALL(sc4mbus); DRIVER_INIT_CALL(sc4mbus);
} }
@ -36528,6 +36556,8 @@ GAMEL( 200?, sc4dndbrg ,sc4dndbr, sc4_5reel_alt, sc4dndbr70, sc4_state, sc4dn
DRIVER_INIT_MEMBER(sc4_state,sc4dndcc) DRIVER_INIT_MEMBER(sc4_state,sc4dndcc)
{ {
m_segment_34_encoding = true;
DRIVER_INIT_CALL(sc4mbus); DRIVER_INIT_CALL(sc4mbus);
} }
@ -36812,6 +36842,8 @@ GAMEL( 200?, sc4dnddfe ,sc4dnddf, sc4_200_alt, sc4dnddf70, sc4_state, sc4dndd
DRIVER_INIT_MEMBER(sc4_state,sc4dndpg) DRIVER_INIT_MEMBER(sc4_state,sc4dndpg)
{ {
m_segment_34_encoding = true;
DRIVER_INIT_CALL(sc4mbus); DRIVER_INIT_CALL(sc4mbus);
} }
@ -37451,6 +37483,8 @@ GAMEL( 200?, sc4dndben ,sc4dndbe, sc4_5reel_alt, sc4dndbe35, sc4_state, sc4dn
DRIVER_INIT_MEMBER(sc4_state,sc4dndbc) DRIVER_INIT_MEMBER(sc4_state,sc4dndbc)
{ {
m_segment_34_encoding = true;
DRIVER_INIT_CALL(sc4mbus); DRIVER_INIT_CALL(sc4mbus);
} }

24
src/mame/includes/bfm_sc4.h
View File

@ -59,6 +59,26 @@
#define SC45_BUTTON_MATRIX_20_0 IPT_SERVICE1 // green / test #define SC45_BUTTON_MATRIX_20_0 IPT_SERVICE1 // green / test
static const UINT8 SEGMENT_34_ENCODING_LOOKUP[16] =
{
63, // 0
6, // 1
91, // 2
79, // 3
102,// 4
109,// 5
125,// 6
7, // 7
127,// 8
103,// 9
0, // 10
121,// 11
121,// 12
121,// 13
121,// 14
121,// 15
};
// common base class for things shared between sc4 and sc5 // common base class for things shared between sc4 and sc5
class bfm_sc45_state : public driver_device class bfm_sc45_state : public driver_device
{ {
@ -86,6 +106,10 @@ public:
UINT8 vfd_ser_value; UINT8 vfd_ser_value;
int vfd_ser_count; int vfd_ser_count;
// 34 segment custom encoding used by some sc4/5 machines such as Box Clever, Break The Bank, The Big Deal, The Crazy Chair, The Perfect Game
bool m_segment_34_encoding;
UINT8 m_segment_34_cache[32];
DECLARE_WRITE8_MEMBER(mux_output_w); DECLARE_WRITE8_MEMBER(mux_output_w);
DECLARE_WRITE8_MEMBER(mux_output2_w); DECLARE_WRITE8_MEMBER(mux_output2_w);
void bfm_sc4_reset_serial_vfd(); void bfm_sc4_reset_serial_vfd();