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get rid of c_output_pla warning

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This commit is contained in:
hap 2014-12-10 00:14:37 +01:00
parent dfcdca6794
commit dd91d69307
3 changed files with 17 additions and 17 deletions
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21
src/emu/cpu/tms0980/tms0980.c
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@ -397,6 +397,7 @@ void tms1xxx_cpu_device::device_start()
m_r = 0;
m_o = 0;
m_o_latch = 0;
m_o_latch_low = 0;
m_cki_bus = 0;
m_c4 = 0;
m_p = 0;
@ -423,7 +424,7 @@ void tms1xxx_cpu_device::device_start()
m_a_prev = m_a;
m_r_prev = m_r;
m_o_prev = m_o;
m_o_latch_prev = m_o;
// register for savestates
save_item(NAME(m_pc));
@ -439,6 +440,7 @@ void tms1xxx_cpu_device::device_start()
save_item(NAME(m_r));
save_item(NAME(m_o));
save_item(NAME(m_o_latch));
save_item(NAME(m_o_latch_low));
save_item(NAME(m_cki_bus));
save_item(NAME(m_c4));
save_item(NAME(m_p));
@ -465,7 +467,7 @@ void tms1xxx_cpu_device::device_start()
save_item(NAME(m_a_prev));
save_item(NAME(m_r_prev));
save_item(NAME(m_o_prev));
save_item(NAME(m_o_latch_prev));
// register state for debugger
state_add(TMS0980_PC, "PC", m_pc ).formatstr("%02X");
@ -511,9 +513,11 @@ void tms1xxx_cpu_device::device_reset()
// clear outputs
m_r = 0;
m_write_r(0, m_r & m_r_mask, 0xffff);
m_o_latch_low = 0;
m_o_latch = 0;
write_o_output(0);
m_write_r(0, m_r & m_r_mask, 0xffff);
m_power_off(0);
}
@ -741,10 +745,6 @@ void tms1xxx_cpu_device::write_o_output(UINT8 data)
{
// a hardcoded table is supported if the output pla is unknown
m_o = (c_output_pla == NULL) ? m_opla->read(data) : c_output_pla[data];
if ((m_o & 0xff00) == 0xff00)
logerror("unknown output pla mapping for index %02X\n", data);
m_write_o(0, m_o & m_o_mask, 0xffff);
}
@ -761,7 +761,7 @@ void tmc0270_cpu_device::dynamic_output()
m_a_prev = m_a;
m_r_prev = m_r;
m_o_prev = m_o;
m_o_latch_prev = m_o_latch;
}
@ -965,8 +965,7 @@ void tms1xxx_cpu_device::op_xda()
void tms1xxx_cpu_device::op_off()
{
// OFF: request power off
logerror("%s: power-off request\n", tag());
// OFF: request auto power-off
m_power_off(1);
}
@ -1000,9 +999,9 @@ void tmc0270_cpu_device::op_tdo()
{
// TDO: transfer data out
if (m_status)
m_o_latch = m_a;
m_o_latch_low = m_a;
else
m_o = m_o_latch | (m_a << 4 & 0x30);
m_o_latch = m_o_latch_low | (m_a << 4 & 0x30);
// handled further in dynamic_output
}

5
src/emu/cpu/tms0980/tms0980.h
View File

@ -131,8 +131,9 @@ protected:
UINT16 m_r;
UINT16 m_r_prev;
UINT16 m_o;
UINT16 m_o_prev;
UINT16 m_o_latch; // TMC0270 hold latch
UINT8 m_o_latch; // TMC0270 hold latch
UINT8 m_o_latch_low;
UINT8 m_o_latch_prev;
UINT8 m_cki_bus;
UINT8 m_c4;
UINT8 m_p; // 4-bit adder p(lus)-input

8
src/mess/drivers/microvsn.c
View File

@ -496,8 +496,8 @@ static const UINT16 microvision_output_pla_0[0x20] =
/* O output PLA configuration currently unknown */
0x00, 0x08, 0x04, 0x0C, 0x02, 0x0A, 0x06, 0x0E,
0x01, 0x09, 0x05, 0x0D, 0x03, 0x0B, 0x07, 0x0F,
0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00,
0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
@ -507,8 +507,8 @@ static const UINT16 microvision_output_pla_1[0x20] =
/* Reversed bit order */
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00,
0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00, 0xFF00
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};