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Diffstat (limited to 'src/mame/machine/mathbox.cpp')
-rw-r--r--src/mame/machine/mathbox.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/mame/machine/mathbox.cpp b/src/mame/machine/mathbox.cpp
index 7b014ed1158..8fbd86f077d 100644
--- a/src/mame/machine/mathbox.cpp
+++ b/src/mame/machine/mathbox.cpp
@@ -39,7 +39,7 @@
const device_type MATHBOX = &device_creator<mathbox_device>;
-mathbox_device::mathbox_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+mathbox_device::mathbox_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, MATHBOX, "Atari MATHBOX", tag, owner, clock, "mathbox", __FILE__)
{
}
@@ -72,14 +72,14 @@ void mathbox_device::device_start()
void mathbox_device::device_reset()
{
m_result = 0;
- memset(m_reg, 0, sizeof(INT16)*16);
+ memset(m_reg, 0, sizeof(int16_t)*16);
}
WRITE8_MEMBER( mathbox_device::go_w )
{
- INT32 mb_temp; /* temp 32-bit multiply results */
- INT16 mb_q; /* temp used in division */
+ int32_t mb_temp; /* temp 32-bit multiply results */
+ int16_t mb_q; /* temp used in division */
int msb;
LOG(("math box command %02x data %02x ", offset, data));
@@ -122,17 +122,17 @@ WRITE8_MEMBER( mathbox_device::go_w )
REG5 = (REG5 & 0x00ff) | (data << 8);
- REGf = (INT16)0xffff;
+ REGf = (int16_t)0xffff;
REG4 -= REG2;
REG5 -= REG3;
step_048:
- mb_temp = ((INT32) REG0) * ((INT32) REG4);
+ mb_temp = ((int32_t) REG0) * ((int32_t) REG4);
REGc = mb_temp >> 16;
REGe = mb_temp & 0xffff;
- mb_temp = ((INT32) -REG1) * ((INT32) REG5);
+ mb_temp = ((int32_t) -REG1) * ((int32_t) REG5);
REG7 = mb_temp >> 16;
mb_q = mb_temp & 0xffff;
@@ -156,11 +156,11 @@ WRITE8_MEMBER( mathbox_device::go_w )
case 0x12:
- mb_temp = ((INT32) REG1) * ((INT32) REG4);
+ mb_temp = ((int32_t) REG1) * ((int32_t) REG4);
REGc = mb_temp >> 16;
REG9 = mb_temp & 0xffff;
- mb_temp = ((INT32) REG0) * ((INT32) REG5);
+ mb_temp = ((int32_t) REG0) * ((int32_t) REG5);
REG8 = mb_temp >> 16;
mb_q = mb_temp & 0xffff;