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peyper.cpp: Simplify handler signatures; mask SL for reads (nw)

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turbo.cpp: More likely 8279 clock (nw)
This commit is contained in:
AJR 2020-05-16 23:57:46 -04:00
parent 69bf823978
commit d5367d10eb
2 changed files with 21 additions and 21 deletions
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36
src/mame/drivers/peyper.cpp
View File

@ -61,16 +61,16 @@ public:
void peyper(machine_config &config);
private:
DECLARE_READ8_MEMBER(sw_r);
DECLARE_WRITE8_MEMBER(col_w);
DECLARE_WRITE8_MEMBER(disp_w);
DECLARE_WRITE8_MEMBER(lamp_w);
DECLARE_WRITE8_MEMBER(lamp7_w);
DECLARE_WRITE8_MEMBER(sol_w);
DECLARE_WRITE8_MEMBER(p1a_w) { } // more lamps
DECLARE_WRITE8_MEMBER(p1b_w) { } // more lamps
DECLARE_WRITE8_MEMBER(p2a_w) { } // more lamps
DECLARE_WRITE8_MEMBER(p2b_w) { } // more lamps
uint8_t sw_r();
void col_w(uint8_t data);
void disp_w(uint8_t data);
void lamp_w(offs_t offset, uint8_t data);
void lamp7_w(uint8_t data);
void sol_w(uint8_t data);
void p1a_w(uint8_t data) { } // more lamps
void p1b_w(uint8_t data) { } // more lamps
void p2a_w(uint8_t data) { } // more lamps
void p2b_w(uint8_t data) { } // more lamps
virtual void machine_start() override;
virtual void machine_reset() override;
@ -86,20 +86,20 @@ private:
output_finder<34> m_dpl; // 0 used as black hole
};
WRITE8_MEMBER( peyper_state::col_w )
void peyper_state::col_w(uint8_t data)
{
m_digit = data;
}
READ8_MEMBER( peyper_state::sw_r )
uint8_t peyper_state::sw_r()
{
if (m_digit < 4)
return m_switch[m_digit]->read();
if ((m_digit & 7) < 4)
return m_switch[m_digit & 7]->read();
return 0xff;
}
WRITE8_MEMBER( peyper_state::disp_w )
void peyper_state::disp_w(uint8_t data)
{
static const uint8_t patterns[16] = { 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7c,0x07,0x7f,0x67,0x58,0x4c,0x62,0x69,0x78,0 }; // 7448
/*
@ -169,18 +169,18 @@ WRITE8_MEMBER( peyper_state::disp_w )
}
}
WRITE8_MEMBER(peyper_state::lamp_w)
void peyper_state::lamp_w(offs_t offset, uint8_t data)
{
//logerror("lamp_w %02x\n",data);
//logerror("[%d]= %02x\n",4+offset/4,data);
}
WRITE8_MEMBER(peyper_state::lamp7_w)
void peyper_state::lamp7_w(uint8_t data)
{
//logerror("[7]= %02x\n",data);
}
WRITE8_MEMBER(peyper_state::sol_w)
void peyper_state::sol_w(uint8_t data)
{
//logerror("sol_w %02x\n",data);
}

6
src/mame/drivers/turbo.cpp
View File

@ -870,7 +870,7 @@ void turbo_state::turbo(machine_config &config)
m_i8255_3->in_pb_callback().set_ioport("DSW2");
m_i8255_3->out_pc_callback().set(FUNC(turbo_state::turbo_ppi3c_w));
i8279_device &kbdc(I8279(config, "i8279", MASTER_CLOCK/4)); // unknown clock
i8279_device &kbdc(I8279(config, "i8279", MASTER_CLOCK/16)); // clock = H1
kbdc.out_sl_callback().set(FUNC(turbo_state::scanlines_w)); // scan SL lines
kbdc.out_disp_callback().set(FUNC(turbo_state::digit_w)); // display A&B
kbdc.in_rl_callback().set_ioport("DSW1"); // kbd RL lines
@ -914,7 +914,7 @@ void turbo_state::subroc3d(machine_config &config)
m_i8255_1->out_pb_callback().set(FUNC(turbo_state::subroc3d_sound_b_w));
m_i8255_1->out_pc_callback().set(FUNC(turbo_state::subroc3d_sound_c_w));
i8279_device &kbdc(I8279(config, "i8279", MASTER_CLOCK/4)); // unknown clock
i8279_device &kbdc(I8279(config, "i8279", MASTER_CLOCK/16)); // unknown clock
kbdc.out_sl_callback().set(FUNC(turbo_state::scanlines_w)); // scan SL lines
kbdc.out_disp_callback().set(FUNC(turbo_state::digit_w)); // display A&B
kbdc.in_rl_callback().set_ioport("DSW1"); // kbd RL lines
@ -961,7 +961,7 @@ void turbo_state::buckrog(machine_config &config)
m_i8255_1->out_pb_callback().set(FUNC(turbo_state::buckrog_sound_b_w));
m_i8255_1->out_pc_callback().set(FUNC(turbo_state::buckrog_ppi1c_w));
i8279_device &kbdc(I8279(config, "i8279", MASTER_CLOCK/4)); // unknown clock
i8279_device &kbdc(I8279(config, "i8279", MASTER_CLOCK/16)); // unknown clock
kbdc.out_sl_callback().set(FUNC(turbo_state::scanlines_w)); // scan SL lines
kbdc.out_disp_callback().set(FUNC(turbo_state::digit_w)); // display A&B
kbdc.in_rl_callback().set_ioport("DSW1"); // kbd RL lines