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Add skeleton support for K1801VM2 (as clone of T11) and skeleton driver dvk_kcgd that uses it #297

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Merged
merged 2 commits into from
Aug 30, 2015
Merged

Add skeleton support for K1801VM2 (as clone of T11) and skeleton driver dvk_kcgd that uses it #297

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ae053d1
Add skeleton support for K1801VM2 (as clone of T11), change relevant …
Nov 25, 2014
28287d2
New skeleton: dvk_kcgd (colour graphics display controller for DVK se…
Aug 30, 2015
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1 change: 1 addition & 0 deletions scripts/target/mame/mess.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -1443,6 +1443,7 @@ files {
MAME_DIR .. "src/mess/drivers/bk.c",
MAME_DIR .. "src/mess/machine/bk.c",
MAME_DIR .. "src/mess/video/bk.c",
MAME_DIR .. "src/mess/drivers/dvk_kcgd.c",
MAME_DIR .. "src/mess/drivers/dvk_ksm.c",
MAME_DIR .. "src/mess/machine/ms7004.c",
MAME_DIR .. "src/mess/drivers/mk85.c",
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43 changes: 43 additions & 0 deletions src/emu/cpu/t11/t11.c
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Expand Up @@ -36,8 +36,24 @@


const device_type T11 = &device_creator<t11_device>;
const device_type K1801VM2 = &device_creator<k1801vm2_device>;


k1801vm2_device::k1801vm2_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: t11_device(mconfig, K1801VM2, "K1801VM2", tag, owner, clock, "k1801vm2", __FILE__)
{
}

t11_device::t11_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
: cpu_device(mconfig, type, name, tag, owner, clock, shortname, source)
, m_program_config("program", ENDIANNESS_LITTLE, 16, 16, 0)
, c_initial_mode(0)
{
m_is_octal = true;
memset(m_reg, 0x00, sizeof(m_reg));
memset(&m_psw, 0x00, sizeof(m_psw));
}

t11_device::t11_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: cpu_device(mconfig, T11, "T11", tag, owner, clock, "t11", __FILE__)
, m_program_config("program", ENDIANNESS_LITTLE, 16, 16, 0)
Expand Down Expand Up @@ -294,6 +310,26 @@ void t11_device::state_string_export(const device_state_entry &entry, std::strin
}
}

void k1801vm2_device::state_string_export(const device_state_entry &entry, std::string &str)
{
switch (entry.index())
{
case STATE_GENFLAGS:
strprintf(str, "%c%c%c%c%c%c%c%c%c",
m_psw.b.l & 0x100 ? 'H':'.',
m_psw.b.l & 0x80 ? 'P':'.',
m_psw.b.l & 0x40 ? '?':'.',
m_psw.b.l & 0x20 ? '?':'.',
m_psw.b.l & 0x10 ? 'T':'.',
m_psw.b.l & 0x08 ? 'N':'.',
m_psw.b.l & 0x04 ? 'Z':'.',
m_psw.b.l & 0x02 ? 'V':'.',
m_psw.b.l & 0x01 ? 'C':'.'
);
break;
}
}


/*************************************
*
Expand Down Expand Up @@ -326,6 +362,13 @@ void t11_device::device_reset()
m_wait_state = 0;
}

void k1801vm2_device::device_reset()
{
t11_device::device_reset();

PC = RWORD(c_initial_mode);
PSW = RWORD(c_initial_mode+2);
}


/*************************************
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16 changes: 16 additions & 0 deletions src/emu/cpu/t11/t11.h
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Expand Up @@ -37,6 +37,7 @@ class t11_device : public cpu_device
public:
// construction/destruction
t11_device(const machine_config &mconfig, const char *_tag, device_t *_owner, UINT32 _clock);
t11_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);

// static configuration helpers
static void set_initial_mode(device_t &device, const UINT16 mode) { downcast<t11_device &>(device).c_initial_mode = mode; }
Expand Down Expand Up @@ -1133,8 +1134,23 @@ class t11_device : public cpu_device
void sub_ixd_ixd(UINT16 op);
};

class k1801vm2_device : public t11_device
{
public:
// construction/destruction
k1801vm2_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

protected:
// device-level overrides
virtual void device_reset();

// device_state_interface overrides
void state_string_export(const device_state_entry &entry, std::string &str);
};


extern const device_type T11;
extern const device_type K1801VM2;


#endif /* __T11_H__ */
1 change: 1 addition & 0 deletions src/mame/mess.lst
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Expand Up @@ -2652,6 +2652,7 @@ itt3030
vax785
ms0515
ie15
dvk_kcgd
dvk_ksm
dvk_ksm01
asmapro
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