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fidel6502: separate some classes (nw)

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hap 2019-02-17 19:45:18 +01:00
parent 1fe9f5e2e5
commit 63979771d8
3 changed files with 434 additions and 422 deletions
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775
src/mame/drivers/fidel6502.cpp
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File diff suppressed because it is too large Load Diff

77
src/mame/drivers/fidel68k.cpp
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@ -214,7 +214,7 @@ public:
void init_eag();
private:
protected:
// devices/pointers
optional_device<ram_device> m_ram;
@ -225,11 +225,11 @@ private:
// I/O handlers
void prepare_display();
virtual DECLARE_WRITE8_MEMBER(mux_w);
DECLARE_READ8_MEMBER(input1_r);
DECLARE_READ8_MEMBER(input2_r);
DECLARE_WRITE8_MEMBER(leds_w);
DECLARE_WRITE8_MEMBER(digit_w);
DECLARE_WRITE8_MEMBER(mux_w);
};
@ -255,11 +255,11 @@ private:
};
class excel68k_state : public fidelbase_state
class excel68k_state : public eag_state
{
public:
excel68k_state(const machine_config &mconfig, device_type type, const char *tag) :
fidelbase_state(mconfig, type, tag)
eag_state(mconfig, type, tag)
{ }
void fex68k(machine_config &config);
@ -272,11 +272,7 @@ private:
void fex68km3_map(address_map &map);
// I/O handlers
void prepare_display();
DECLARE_READ8_MEMBER(input_r);
DECLARE_WRITE8_MEMBER(leds_w);
DECLARE_WRITE8_MEMBER(digit_w);
DECLARE_WRITE8_MEMBER(mux_w);
virtual DECLARE_WRITE8_MEMBER(mux_w) override;
};
@ -287,34 +283,6 @@ private:
Excel 68000
******************************************************************************/
void excel68k_state::prepare_display()
{
// 4*7seg leds, 8*8 chessboard leds
u8 seg_data = bitswap<8>(m_7seg_data,0,1,3,2,7,5,6,4);
set_display_segmask(0x55, 0x7f);
display_matrix(16, 8, m_led_data << 8 | seg_data, m_inp_mux);
}
READ8_MEMBER(excel68k_state::input_r)
{
// a1-a3,d7: multiplexed inputs (active low)
return (read_inputs(9) >> offset & 1) ? 0 : 0x80;
}
WRITE8_MEMBER(excel68k_state::leds_w)
{
// a1-a3,d0: led data
m_led_data = (m_led_data & ~(1 << offset)) | ((data & 1) << offset);
prepare_display();
}
WRITE8_MEMBER(excel68k_state::digit_w)
{
// a1-a3,d0(d8): digit segment data
m_7seg_data = (m_7seg_data & ~(1 << offset)) | ((data & 1) << offset);
prepare_display();
}
WRITE8_MEMBER(excel68k_state::mux_w)
{
// a1-a3,d0: 74259
@ -322,12 +290,7 @@ WRITE8_MEMBER(excel68k_state::mux_w)
m_led_select = (m_led_select & ~mask) | ((data & 1) ? mask : 0);
// 74259 Q0-Q3: 74145 A-D (Q4-Q7 N/C)
// 74145 0-8: input mux, digit/led select
// 74145 9: speaker out
u16 sel = 1 << (m_led_select & 0xf);
m_dac->write(BIT(sel, 9));
m_inp_mux = sel & 0x1ff;
prepare_display();
eag_state::mux_w(space, offset, m_led_select & 0xf);
}
@ -374,12 +337,24 @@ void desmas_state::init_fdes2265()
void eag_state::prepare_display()
{
// 8*7seg leds(2 panels), (8+1)*8 chessboard leds
// Excel 68000: 4*7seg leds, 8*8 chessboard leds
// EAG: 8*7seg leds(2 panels), (8+1)*8 chessboard leds
u8 seg_data = bitswap<8>(m_7seg_data,0,1,3,2,7,5,6,4);
set_display_segmask(0x1ef, 0x7f);
set_display_segmask(0x1ff, 0x7f);
display_matrix(16, 9, m_led_data << 8 | seg_data, m_inp_mux);
}
WRITE8_MEMBER(eag_state::mux_w)
{
// d0-d3: 74145 A-D
// 74145 0-8: input mux, digit/led select
// 74145 9: speaker out
u16 sel = 1 << (data & 0xf);
m_dac->write(BIT(sel, 9));
m_inp_mux = sel & 0x1ff;
prepare_display();
}
READ8_MEMBER(eag_state::input1_r)
{
// a1-a3,d7: multiplexed inputs (active low)
@ -406,16 +381,6 @@ WRITE8_MEMBER(eag_state::digit_w)
prepare_display();
}
WRITE8_MEMBER(eag_state::mux_w)
{
// d0-d3: 74145 A-D
// 74145 0-8: input mux, digit/led select
// 74145 9: speaker out
u16 sel = 1 << (data & 0xf);
m_dac->write(BIT(sel, 9));
m_inp_mux = sel & 0x1ff;
prepare_display();
}
@ -431,7 +396,7 @@ void excel68k_state::fex68k_map(address_map &map)
map(0x000000, 0x00000f).mirror(0x00fff0).w(FUNC(excel68k_state::leds_w)).umask16(0x00ff);
map(0x000000, 0x00000f).mirror(0x00fff0).w(FUNC(excel68k_state::digit_w)).umask16(0xff00);
map(0x044000, 0x047fff).ram();
map(0x100000, 0x10000f).mirror(0x03fff0).r(FUNC(excel68k_state::input_r)).umask16(0x00ff);
map(0x100000, 0x10000f).mirror(0x03fff0).r(FUNC(excel68k_state::input1_r)).umask16(0x00ff);
map(0x140000, 0x14000f).mirror(0x03fff0).w(FUNC(excel68k_state::mux_w)).umask16(0x00ff);
}

4
src/mame/drivers/fidel_sc6.cpp
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@ -29,6 +29,8 @@ SC6 program is contained in BO6 and CG6.
#include "fidel_sc6.lh" // clickable
namespace {
class sc6_state : public fidelbase_state
{
public:
@ -207,6 +209,8 @@ ROM_START( fscc6 )
// none here, it's in the module slot
ROM_END
} // anonymous namespace
/******************************************************************************