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NstBoardBandai24c0x.cpp: Silence -Wswitch warnings

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This commit is contained in:
rdanbrook 2017-03-26 13:30:31 -07:00
parent 31758de5a5
commit 4c15ff8121
1 changed files with 65 additions and 82 deletions
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147
source/core/board/NstBoardBandai24c0x.cpp
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@ -146,101 +146,72 @@ namespace Nes
{
NST_ASSERT( bit <= 1 );
switch (mode)
if (mode == MODE_ADDRESS)
{
case MODE_ADDRESS:
if (latch.bit < 7)
{
latch.address &= ~(1U << latch.bit);
latch.address |= bit << latch.bit++;
}
else if (latch.bit < 8)
{
latch.bit = 8;
if (latch.bit < 7)
if (bit)
{
latch.address &= ~(1U << latch.bit);
latch.address |= bit << latch.bit++;
next = MODE_READ;
latch.data = mem[latch.address];
}
else if (latch.bit < 8)
else
{
latch.bit = 8;
if (bit)
{
next = MODE_READ;
latch.data = mem[latch.address];
}
else
{
next = MODE_WRITE;
}
next = MODE_WRITE;
}
break;
case MODE_ACK:
output = 0x00;
break;
case MODE_READ:
if (latch.bit < 8)
output = (latch.data & 1U << latch.bit++) ? 0x10 : 0x00;
break;
case MODE_WRITE:
if (latch.bit < 8)
{
latch.data &= ~(1U << latch.bit);
latch.data |= bit << latch.bit++;
}
break;
case MODE_ACK_WAIT:
if (bit == 0)
next = MODE_IDLE;
break;
}
}
else if (mode == MODE_ACK)
{
output = 0x00;
}
else if (mode == MODE_READ && (latch.bit < 8))
{
output = (latch.data & 1U << latch.bit++) ? 0x10 : 0x00;
}
else if (mode == MODE_WRITE && (latch.bit < 8))
{
latch.data &= ~(1U << latch.bit);
latch.data |= bit << latch.bit++;
}
else if (mode == MODE_ACK_WAIT && (bit == 0))
{
next = MODE_IDLE;
}
}
template<>
void X24C0X<128>::Fall()
{
switch (mode)
if (mode == MODE_ADDRESS && (latch.bit == 8))
{
case MODE_ADDRESS:
if (latch.bit == 8)
{
mode = MODE_ACK;
output = 0x10;
}
break;
case MODE_ACK:
mode = next;
latch.bit = 0;
output = 0x10;
break;
case MODE_READ:
if (latch.bit == 8)
{
mode = MODE_ACK_WAIT;
latch.address = (latch.address+1) & 0x7F;
}
break;
case MODE_WRITE:
if (latch.bit == 8)
{
mode = MODE_ACK;
next = MODE_IDLE;
mem[latch.address] = latch.data;
latch.address = (latch.address+1) & 0x7F;
}
break;
mode = MODE_ACK;
output = 0x10;
}
else if (mode == MODE_ACK)
{
mode = next;
latch.bit = 0;
output = 0x10;
}
else if (mode == MODE_READ && (latch.bit == 8))
{
mode = MODE_ACK_WAIT;
latch.address = (latch.address+1) & 0x7F;
}
else if (mode == MODE_WRITE && (latch.bit == 8))
{
mode = MODE_ACK;
next = MODE_IDLE;
mem[latch.address] = latch.data;
latch.address = (latch.address+1) & 0x7F;
}
}
@ -303,6 +274,12 @@ namespace Nes
latch.data = mem[latch.address];
}
break;
case MODE_IDLE:
case MODE_MAX:
default:
break;
}
}
@ -387,6 +364,12 @@ namespace Nes
latch.bit = 0;
output = 0x10;
break;
case MODE_IDLE:
case MODE_MAX:
default:
break;
}
}
}