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cidx628: Make this display something again

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mcs51: Distinguish AT89C52/S52 device types (nw)
This commit is contained in:
AJR 2018-06-22 21:01:53 -04:00
parent 94d4190671
commit ef0ead48d1
7 changed files with 83 additions and 24 deletions
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12
src/devices/cpu/mcs51/mcs51.cpp
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@ -234,6 +234,8 @@ DEFINE_DEVICE_TYPE(I87C51, i87c51_device, "i87c51", "Intel I87C51")
DEFINE_DEVICE_TYPE(I80C32, i80c32_device, "i80c32", "Intel I80C32")
DEFINE_DEVICE_TYPE(I80C52, i80c52_device, "i80c52", "Intel I80C52")
DEFINE_DEVICE_TYPE(I87C52, i87c52_device, "i87c52", "Intel I87C52")
DEFINE_DEVICE_TYPE(AT89C52, at89c52_device, "at89c52", "Atmel AT89C52")
DEFINE_DEVICE_TYPE(AT89S52, at89s52_device, "at89s52", "Atmel AT89S52")
DEFINE_DEVICE_TYPE(AT89C4051, at89c4051_device, "at89c4051", "Atmel AT89C4051")
DEFINE_DEVICE_TYPE(DS5002FP, ds5002fp_device, "ds5002fp", "Dallas DS5002FP")
@ -363,6 +365,16 @@ i87c52_device::i87c52_device(const machine_config &mconfig, const char *tag, dev
{
}
at89c52_device::at89c52_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: i80c52_device(mconfig, AT89C52, tag, owner, clock, 13, 8)
{
}
at89s52_device::at89s52_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: i80c52_device(mconfig, AT89S52, tag, owner, clock, 13, 8)
{
}
at89c4051_device::at89c4051_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: i80c51_device(mconfig, AT89C4051, tag, owner, clock, 12, 7)
{

16
src/devices/cpu/mcs51/mcs51.h
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@ -367,6 +367,8 @@ DECLARE_DEVICE_TYPE(I87C51, i87c51_device)
DECLARE_DEVICE_TYPE(I80C32, i80c32_device)
DECLARE_DEVICE_TYPE(I80C52, i80c52_device)
DECLARE_DEVICE_TYPE(I87C52, i87c52_device)
DECLARE_DEVICE_TYPE(AT89C52, at89c52_device)
DECLARE_DEVICE_TYPE(AT89S52, at89s52_device)
/* 4k internal perom and 128 internal ram and 2 analog comparators */
DECLARE_DEVICE_TYPE(AT89C4051, at89c4051_device)
@ -486,6 +488,20 @@ public:
i87c52_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
};
class at89c52_device : public i80c52_device
{
public:
// construction/destruction
at89c52_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
};
class at89s52_device : public i80c52_device
{
public:
// construction/destruction
at89s52_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
};
class at89c4051_device : public i80c51_device
{
public:

69
src/mame/drivers/controlid.cpp
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@ -44,54 +44,83 @@ public:
void controlidx628(machine_config &config);
private:
virtual void machine_start() override;
DECLARE_WRITE8_MEMBER(p0_w);
DECLARE_READ8_MEMBER(p1_r);
DECLARE_WRITE8_MEMBER(p1_w);
DECLARE_READ8_MEMBER(p2_r);
DECLARE_READ8_MEMBER(p3_r);
DECLARE_WRITE8_MEMBER(p3_w);
DECLARE_PALETTE_INIT(controlidx628);
void io_map(address_map &map);
void prog_map(address_map &map);
required_device<nt7534_device> m_lcdc;
uint8_t p0_data;
uint8_t p1_data;
uint8_t p3_data;
uint8_t m_p0_data;
uint8_t m_p1_data;
uint8_t m_p3_data;
};
void controlidx628_state::machine_start()
{
m_p0_data = 0xff;
m_p1_data = 0xff;
m_p3_data = 0xff;
save_item(NAME(m_p0_data));
save_item(NAME(m_p1_data));
save_item(NAME(m_p3_data));
}
/*************************
* Memory map information *
*************************/
void controlidx628_state::prog_map(address_map &map)
{
map(0x0000, 0x1fff).rom();
}
void controlidx628_state::io_map(address_map &map)
{
map(0x8000, 0xffff).ram();
}
WRITE8_MEMBER( controlidx628_state::p0_w )
WRITE8_MEMBER(controlidx628_state::p0_w)
{
p0_data = data;
m_p0_data = data;
}
WRITE8_MEMBER( controlidx628_state::p1_w )
READ8_MEMBER(controlidx628_state::p1_r)
{
if ((BIT(p1_data, 6) == 0) && (BIT(data, 6) == 1)) // on raising-edge of bit 6
// P1.1 is used for serial I/O; P1.4 and P1.5 are also used bidirectionally
return 0xcd;
}
WRITE8_MEMBER(controlidx628_state::p1_w)
{
if ((BIT(m_p1_data, 6) == 0) && (BIT(data, 6) == 1)) // on raising-edge of bit 6
{
m_lcdc->write(space, BIT(data, 7), p0_data);
m_lcdc->write(space, BIT(data, 7), m_p0_data);
}
p1_data = data;
// P1.0 is also used as a serial I/O clock
m_p1_data = data;
}
WRITE8_MEMBER( controlidx628_state::p3_w )
READ8_MEMBER(controlidx628_state::p2_r)
{
p3_data = data;
// Low nibble used for input
return 0xf0;
}
READ8_MEMBER(controlidx628_state::p3_r)
{
// P3.3 (INT1) and P3.4 (T0) used bidirectionally
return 0xff;
}
WRITE8_MEMBER(controlidx628_state::p3_w)
{
m_p3_data = data;
}
/*************************
@ -115,11 +144,13 @@ PALETTE_INIT_MEMBER(controlidx628_state, controlidx628)
MACHINE_CONFIG_START(controlidx628_state::controlidx628)
// basic machine hardware
MCFG_DEVICE_ADD("maincpu", I80C32, XTAL(11'059'200)) // Actually the board has an Atmel AT89S52 MCU.
MCFG_DEVICE_PROGRAM_MAP(prog_map)
MCFG_DEVICE_ADD("maincpu", AT89S52, XTAL(11'059'200))
MCFG_DEVICE_IO_MAP(io_map)
MCFG_MCS51_PORT_P0_OUT_CB(WRITE8(*this, controlidx628_state, p0_w))
MCFG_MCS51_PORT_P1_IN_CB(READ8(*this, controlidx628_state, p1_r))
MCFG_MCS51_PORT_P1_OUT_CB(WRITE8(*this, controlidx628_state, p1_w))
MCFG_MCS51_PORT_P2_IN_CB(READ8(*this, controlidx628_state, p2_r))
MCFG_MCS51_PORT_P3_IN_CB(READ8(*this, controlidx628_state, p3_r))
MCFG_MCS51_PORT_P3_OUT_CB(WRITE8(*this, controlidx628_state, p3_w))
// video hardware

2
src/mame/drivers/dreamwld.cpp
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@ -755,7 +755,7 @@ MACHINE_CONFIG_START(dreamwld_state::baryon)
MCFG_DEVICE_PROGRAM_MAP(baryon_map)
MCFG_DEVICE_VBLANK_INT_DRIVER("screen", dreamwld_state, irq4_line_hold)
MCFG_DEVICE_ADD("mcu", I80C52, XTAL(32'000'000)/2) /* AT89C52 or 87(C)52, unknown clock (value from docs) */
MCFG_DEVICE_ADD("mcu", AT89C52, XTAL(32'000'000)/2) /* AT89C52 or 87(C)52, unknown clock (value from docs) */
MCFG_DEVICE_DISABLE() /* Internal ROM aren't dumped */
/* video hardware */

4
src/mame/drivers/pasha2.cpp
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@ -133,7 +133,7 @@ public:
virtual void video_start() override;
uint32_t screen_update_pasha2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
required_device<i80c52_device> m_audiocpu;
required_device<at89c52_device> m_audiocpu;
required_device_array<okim6295_device, 2> m_oki;
required_device<palette_device> m_palette;
void pasha2(machine_config &config);
@ -403,7 +403,7 @@ MACHINE_CONFIG_START(pasha2_state::pasha2)
MCFG_DEVICE_IO_MAP(pasha2_io)
MCFG_DEVICE_VBLANK_INT_DRIVER("screen", pasha2_state, irq0_line_hold)
MCFG_DEVICE_ADD("audiocpu", I80C52, 12000000) /* actually AT89C52; clock from docs */
MCFG_DEVICE_ADD("audiocpu", AT89C52, 12000000) /* clock from docs */
/* TODO : ports are unimplemented; P0,P1,P2,P3 and Serial Port Used */
MCFG_DEVICE_ADD("eeprom", EEPROM_SERIAL_93C46_16BIT)

2
src/mame/drivers/snowbros.cpp
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@ -1821,7 +1821,7 @@ MACHINE_CONFIG_START(snowbros_state::semicom_mcu)
/* basic machine hardware */
MCFG_DEVICE_ADD("protection", I80C52, XTAL(16'000'000)) // AT89C52
MCFG_DEVICE_ADD("protection", AT89C52, XTAL(16'000'000))
MCFG_MCS51_PORT_P0_OUT_CB(WRITE8(*this, snowbros_state, prot_p0_w))
MCFG_MCS51_PORT_P1_OUT_CB(WRITE8(*this, snowbros_state, prot_p1_w))
MCFG_MCS51_PORT_P2_OUT_CB(WRITE8(*this, snowbros_state, prot_p2_w))

2
src/mame/drivers/tumbleb.cpp
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@ -2262,7 +2262,7 @@ MACHINE_CONFIG_START(tumbleb_state::cookbib_mcu)
htchctch(config);
/* basic machine hardware */
MCFG_DEVICE_ADD("protection", I8052, 16000000) // AT89C52
MCFG_DEVICE_ADD("protection", AT89C52, 16000000)
MCFG_MCS51_PORT_P0_OUT_CB(WRITE8(*this, tumbleb_state, prot_p0_w))
MCFG_MCS51_PORT_P1_OUT_CB(WRITE8(*this, tumbleb_state, prot_p1_w))
MCFG_MCS51_PORT_P2_OUT_CB(WRITE8(*this, tumbleb_state, prot_p2_w))