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author Miodrag Milanovic <mmicko@gmail.com>2016-10-22 13:13:17 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2016-10-22 13:13:17 +0200
commitddb290d5f615019c33c42b8d94e5a5254cabcf33 (patch)
treea70f688b0df3acd19da7b1151e5902e3c6af3fa5 /src/mame/machine/atarixga.cpp
parent333bff8de64dfaeb98134000412796b4fdef970b (diff)
NOTICE (TYPE NAME CONSOLIDATION)
Use standard uint64_t, uint32_t, uint16_t or uint8_t instead of UINT64, UINT32, UINT16 or UINT8 also use standard int64_t, int32_t, int16_t or int8_t instead of INT64, INT32, INT16 or INT8
Diffstat (limited to 'src/mame/machine/atarixga.cpp')
-rw-r--r--src/mame/machine/atarixga.cpp58
1 files changed, 29 insertions, 29 deletions
diff --git a/src/mame/machine/atarixga.cpp b/src/mame/machine/atarixga.cpp
index 7680a09005a..93054e84fce 100644
--- a/src/mame/machine/atarixga.cpp
+++ b/src/mame/machine/atarixga.cpp
@@ -24,7 +24,7 @@
extern const device_type ATARI_XGA = &device_creator<atari_xga_device>;
-atari_xga_device::atari_xga_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+atari_xga_device::atari_xga_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, ATARI_XGA, "Atari XGA", tag, owner, clock, "xga", __FILE__),
m_mode(FPGA_RESET),
m_address(0),
@@ -42,16 +42,16 @@ atari_xga_device::atari_xga_device(const machine_config &mconfig, const char *ta
void atari_xga_device::device_start()
{
- m_ram = std::make_unique<UINT16[]>(RAM_WORDS);
+ m_ram = std::make_unique<uint16_t[]>(RAM_WORDS);
- save_pointer(NAME(m_ram.get()), RAM_WORDS * sizeof(UINT16));
+ save_pointer(NAME(m_ram.get()), RAM_WORDS * sizeof(uint16_t));
save_item(NAME(m_address));
save_item(NAME(m_ciphertext));
}
void atari_xga_device::device_reset()
{
- memset(m_ram.get(), 0, RAM_WORDS * sizeof(UINT16));
+ memset(m_ram.get(), 0, RAM_WORDS * sizeof(uint16_t));
m_mode = FPGA_RESET;
m_address = 0;
m_ciphertext = 0;
@@ -69,7 +69,7 @@ void atari_xga_device::device_reset()
// Moto Frenzy
/* key 0x10 is special, it has 15 "identical twins". */
-static const UINT8 kmap[128] =
+static const uint8_t kmap[128] =
{
0x6B,0x11,0x1B,0x19,0x4B,0x50,0x17,0x09,
0x5D,0x69,0x43,0x33,0x0F,0x0C,0x28,0x3F,
@@ -97,9 +97,9 @@ static const UINT8 kmap[128] =
*
*************************************/
-UINT16 atari_xga_device::ctz(UINT16 x)
+uint16_t atari_xga_device::ctz(uint16_t x)
{
- UINT16 n = 0;
+ uint16_t n = 0;
if (x == 0) return 16;
if (!(x & 0x00FF)) n += 8, x >>= 8;
if (!(x & 0x000F)) n += 4, x >>= 4;
@@ -108,7 +108,7 @@ UINT16 atari_xga_device::ctz(UINT16 x)
return n;
}
-size_t atari_xga_device::popcount(UINT16 x)
+size_t atari_xga_device::popcount(uint16_t x)
{
size_t count = 0;
while (x != 0)
@@ -119,33 +119,33 @@ size_t atari_xga_device::popcount(UINT16 x)
return count;
}
-UINT16 atari_xga_device::parity(UINT16 x)
+uint16_t atari_xga_device::parity(uint16_t x)
{
return popcount(x) & 1;
}
-UINT16 atari_xga_device::lfsr1(UINT16 x)
+uint16_t atari_xga_device::lfsr1(uint16_t x)
{
- const UINT16 bit = parity(x & 0x8016);
+ const uint16_t bit = parity(x & 0x8016);
return (x << 1) | bit;
}
-UINT16 atari_xga_device::lfsr2(UINT16 x)
+uint16_t atari_xga_device::lfsr2(uint16_t x)
{
- UINT16 bit = parity(x & 0x002D);
+ uint16_t bit = parity(x & 0x002D);
return (x >> 1) | (bit << 15);
}
-UINT16 atari_xga_device::powers2(UINT8 k, UINT16 x)
+uint16_t atari_xga_device::powers2(uint8_t k, uint16_t x)
{
- static const UINT16 L[16] = {
+ static const uint16_t L[16] = {
0x5E85,0xBD0B,0x2493,0x17A3,
0x2F47,0x0005,0x000B,0x0017,
0x002F,0x005E,0x00BD,0x017A,
0x02F4,0x05E8,0x0BD0,0x17A1
};
- UINT16 t = (x == 16) ? (L[4] ^ L[5]) : L[x];
+ uint16_t t = (x == 16) ? (L[4] ^ L[5]) : L[x];
for (size_t i = 0; i < k; ++i)
t = lfsr1(t);
@@ -153,9 +153,9 @@ UINT16 atari_xga_device::powers2(UINT8 k, UINT16 x)
return t;
}
-UINT16 atari_xga_device::decipher(UINT8 k, UINT16 c)
+uint16_t atari_xga_device::decipher(uint8_t k, uint16_t c)
{
- UINT16 p = 0;
+ uint16_t p = 0;
/* Only 128 keys internally, if high bit set,
then find the 7-bit "twin" by xor 0xA8. */
@@ -167,7 +167,7 @@ UINT16 atari_xga_device::decipher(UINT8 k, UINT16 c)
if ((c & (c - 1)) == 0)
return powers2(k, ctz(c));
- for (UINT16 bit = 0; bit < 5; ++bit)
+ for (uint16_t bit = 0; bit < 5; ++bit)
{
if ((c >> bit) & 1)
{
@@ -175,7 +175,7 @@ UINT16 atari_xga_device::decipher(UINT8 k, UINT16 c)
}
}
- for (UINT16 bit = 5; bit < 16; ++bit)
+ for (uint16_t bit = 5; bit < 16; ++bit)
{
if ((c >> bit) & 1)
{
@@ -183,8 +183,8 @@ UINT16 atari_xga_device::decipher(UINT8 k, UINT16 c)
}
}
- UINT16 x = 0x8010;
- for (UINT16 i = 0; i < k + 3; ++i)
+ uint16_t x = 0x8010;
+ for (uint16_t i = 0; i < k + 3; ++i)
{
if (x == c)
{
@@ -214,9 +214,9 @@ WRITE32_MEMBER(atari_xga_device::write)
case FPGA_SETKEY:
/* Write table to FPGA SRAM. */
if (ACCESSING_BITS_16_31)
- m_ram[offset << 1] = UINT16 (data >> 16);
+ m_ram[offset << 1] = uint16_t (data >> 16);
if (ACCESSING_BITS_0_15)
- m_ram[(offset << 1) + 1] = UINT16(data & 0xFFFF);
+ m_ram[(offset << 1) + 1] = uint16_t(data & 0xFFFF);
break;
case FPGA_DECIPHER:
@@ -224,12 +224,12 @@ WRITE32_MEMBER(atari_xga_device::write)
if (ACCESSING_BITS_16_31)
{
m_address = offset << 2;
- m_ciphertext = UINT16(data >> 16);
+ m_ciphertext = uint16_t(data >> 16);
}
if (ACCESSING_BITS_0_15)
{
m_address = (offset << 2) + 2;
- m_ciphertext = UINT16(data & 0xFFFF);
+ m_ciphertext = uint16_t(data & 0xFFFF);
}
break;
}
@@ -253,10 +253,10 @@ READ32_MEMBER(atari_xga_device::read)
if (m_mode == FPGA_RESET)
return 0;
- UINT32 plaintext = 0;
+ uint32_t plaintext = 0;
if (m_mode == FPGA_DECIPHER)
{
- UINT16 address = (offset << 2) - 0x400;
+ uint16_t address = (offset << 2) - 0x400;
if (ACCESSING_BITS_0_15)
address += 2;
@@ -264,7 +264,7 @@ READ32_MEMBER(atari_xga_device::read)
/* Reply with decrypted plaintext */
if (address == m_address)
{
- UINT16 key_offset, key_byte;
+ uint16_t key_offset, key_byte;
/* Algorithm to select key byte based on offset. */
key_offset = ((((address >> 4) & 1) ^ 1) << 0)