summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/cpu/nec/v25sfr.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/emu/cpu/nec/v25sfr.c')
-rw-r--r--src/emu/cpu/nec/v25sfr.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/src/emu/cpu/nec/v25sfr.c b/src/emu/cpu/nec/v25sfr.c
index 95be5a0583f..679a8d16ce6 100644
--- a/src/emu/cpu/nec/v25sfr.c
+++ b/src/emu/cpu/nec/v25sfr.c
@@ -10,9 +10,9 @@
static UINT8 read_irqcontrol(v25_state_t *nec_state, INTSOURCES source, UINT8 priority)
{
- return (((nec_state->pending_irq & source) ? 0x80 : 0x00)
- | ((nec_state->unmasked_irq & source) ? 0x00 : 0x40)
- | ((nec_state->bankswitch_irq & source) ? 0x10 : 0x00)
+ return (((nec_state->pending_irq & source) ? 0x80 : 0x00)
+ | ((nec_state->unmasked_irq & source) ? 0x00 : 0x40)
+ | ((nec_state->bankswitch_irq & source) ? 0x10 : 0x00)
| priority);
}
@@ -28,10 +28,10 @@ static UINT8 read_sfr(v25_state_t *nec_state, unsigned o)
case 0x08: /* P1 */
/* P1 is combined with the interrupt lines */
ret = ((nec_state->io->read_byte(V25_PORT_P1) & 0xF0)
- | (nec_state->nmi_state ? 0x00 : 0x01)
- | (nec_state->intp_state[0] ? 0x00 : 0x02)
- | (nec_state->intp_state[1] ? 0x00 : 0x04)
- | (nec_state->intp_state[2] ? 0x00 : 0x08));
+ | (nec_state->nmi_state ? 0x00 : 0x01)
+ | (nec_state->intp_state[0] ? 0x00 : 0x02)
+ | (nec_state->intp_state[1] ? 0x00 : 0x04)
+ | (nec_state->intp_state[2] ? 0x00 : 0x08));
break;
case 0x10: /* P2 */
ret = nec_state->io->read_byte(V25_PORT_P2);
@@ -113,7 +113,7 @@ static UINT16 read_sfr_word(v25_state_t *nec_state, unsigned o)
switch(o)
{
- case 0x80: /* TM0 */
+ case 0x80: /* TM0 */
logerror("%06x: Warning: read back TM0\n",PC(nec_state));
ret = nec_state->TM0;
break;
@@ -121,7 +121,7 @@ static UINT16 read_sfr_word(v25_state_t *nec_state, unsigned o)
logerror("%06x: Warning: read back MD0\n",PC(nec_state));
ret = nec_state->MD0;
break;
- case 0x88: /* TM1 */
+ case 0x88: /* TM1 */
logerror("%06x: Warning: read back TM1\n",PC(nec_state));
ret = nec_state->TM1;
break;
@@ -188,7 +188,7 @@ static void write_sfr(v25_state_t *nec_state, unsigned o, UINT8 d)
break;
case 0x90: /* TMC0 */
nec_state->TMC0 = d;
- if(d & 1) /* oneshot mode */
+ if(d & 1) /* oneshot mode */
{
if(d & 0x80)
{
@@ -208,7 +208,7 @@ static void write_sfr(v25_state_t *nec_state, unsigned o, UINT8 d)
else
nec_state->timers[1]->adjust(attotime::never);
}
- else /* interval mode */
+ else /* interval mode */
{
if(d & 0x80)
{
@@ -285,13 +285,13 @@ static void write_sfr_word(v25_state_t *nec_state, unsigned o, UINT16 d)
{
switch(o)
{
- case 0x80: /* TM0 */
+ case 0x80: /* TM0 */
nec_state->TM0 = d;
break;
case 0x82: /* MD0 */
nec_state->MD0 = d;
break;
- case 0x88: /* TM1 */
+ case 0x88: /* TM1 */
nec_state->TM1 = d;
break;
case 0x8A: /* MD1 */
@@ -335,7 +335,7 @@ UINT16 v25_read_word(v25_state_t *nec_state, unsigned a)
return read_sfr_word(nec_state, o-0x100);
}
- if(a == 0xFFFFE) /* not sure about this - manual says FFFFC-FFFFE are "reserved" */
+ if(a == 0xFFFFE) /* not sure about this - manual says FFFFC-FFFFE are "reserved" */
return (nec_state->program->read_byte(a) | (read_sfr(nec_state, 0xFF) << 8));
return nec_state->program->read_word(a);
@@ -389,7 +389,7 @@ void v25_write_word(v25_state_t *nec_state, unsigned a, UINT16 d)
}
}
- if(a == 0xFFFFE) /* not sure about this - manual says FFFFC-FFFFE are "reserved" */
+ if(a == 0xFFFFE) /* not sure about this - manual says FFFFC-FFFFE are "reserved" */
{
nec_state->program->write_byte(a, d);
write_sfr(nec_state, 0xFF, d >> 8);