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Diffstat (limited to 'src/emu/machine/z80dma.c')
-rw-r--r--src/emu/machine/z80dma.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/emu/machine/z80dma.c b/src/emu/machine/z80dma.c
index 2073c7dbe5e..7d42a9ca565 100644
--- a/src/emu/machine/z80dma.c
+++ b/src/emu/machine/z80dma.c
@@ -67,8 +67,8 @@ const int TM_SEARCH_TRANSFER = 0x03;
#define LOG 0
-#define REGNUM(_m, _s) (((_m)<<3) + (_s))
-#define GET_REGNUM(_r) (&(_r) - &(WR0))
+#define REGNUM(_m, _s) (((_m)<<3) + (_s))
+#define GET_REGNUM(_r) (&(_r) - &(WR0))
#define REG(_m, _s) m_regs[REGNUM(_m,_s)]
#define WR0 REG(0, 0)
#define WR1 REG(1, 0)
@@ -123,7 +123,7 @@ const int TM_SEARCH_TRANSFER = 0x03;
#define EOB_F_SET (m_status &= ~0x20)
#define EOB_F_CLEAR (m_status |= 0x20)
-#define READY_ACTIVE_HIGH ((WR5>>3) & 0x01)
+#define READY_ACTIVE_HIGH ((WR5>>3) & 0x01)
#define INTERRUPT_ENABLE (WR3 & 0x20)
#define INT_ON_MATCH (INTERRUPT_CTRL & 0x01)
@@ -170,7 +170,7 @@ device_t *z80dma_device_config::alloc_device(running_machine &machine) const
//-------------------------------------------------
-// device_config_complete - perform any
+// device_config_complete - perform any
// operations now that the configuration is
// complete
//-------------------------------------------------
@@ -317,14 +317,14 @@ int z80dma_device::z80daisy_irq_ack()
if (m_ip)
{
if (LOG) logerror("Z80DMA '%s' Interrupt Acknowledge\n", tag());
-
+
// clear interrupt pending flag
m_ip = 0;
interrupt_check();
// set interrupt under service flag
m_ius = 1;
-
+
// disable DMA
m_dma_enabled = 0;
@@ -338,7 +338,7 @@ int z80dma_device::z80daisy_irq_ack()
//-------------------------------------------------
-// z80daisy_irq_reti - clear the interrupt
+// z80daisy_irq_reti - clear the interrupt
// pending state to allow other interrupts through
//-------------------------------------------------
@@ -563,14 +563,14 @@ void z80dma_device::timerproc()
{
m_dma_enabled = 0; //FIXME: Correct?
m_status = 0x19;
-
+
m_status |= !is_ready() << 1; // ready line status
-
+
if(TRANSFER_MODE == TM_TRANSFER) m_status |= 0x10; // no match found
update_status();
if (LOG) logerror("Z80DMA '%s' End of Block\n", tag());
-
+
if (INT_ON_END_OF_BLOCK)
{
trigger_interrupt(INT_END_OF_BLOCK);
@@ -698,7 +698,7 @@ void z80dma_device::write(UINT8 data)
m_dma_enabled = 0;
WR6 = data;
-
+
switch (data)
{