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Moved FDC legacy logging behind a compile switch in segas24.cpp, nw

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This commit is contained in:
angelosa 2016-09-14 13:53:00 +02:00
parent a9ab7c306e
commit 56b7dabf54
1 changed files with 21 additions and 18 deletions
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39
src/mame/drivers/segas24.cpp
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@ -354,6 +354,9 @@ Notes:
#define FRC_CLOCK_MODE0 (MASTER_CLOCK/2)/24 // /16 according to Charles
#define FRC_CLOCK_MODE1 (MASTER_CLOCK/2)/1536 // /1024 according to Charles, but /1536 sounds better
#define FDC_LEGACY_LOG 0
#define FDC_LOG(x) do { if (FDC_LEGACY_LOG) logerror x; } while (0)
enum {
IRQ_YM2151 = 1,
IRQ_TIMER = 2,
@ -394,18 +397,18 @@ READ16_MEMBER( segas24_state::fdc_r )
int res = fdc_data;
if(fdc_drq) {
fdc_span--;
// logerror("Read %02x (%d)\n", res, fdc_span);
// FDC_LOG(("Read %02x (%d)\n", res, fdc_span));
if(fdc_span) {
fdc_pt++;
fdc_data = *fdc_pt;
} else {
logerror("FDC: transfert complete\n");
FDC_LOG(("FDC: transfert complete\n"));
fdc_drq = 0;
fdc_status = 0;
fdc_irq = 1;
}
} else
logerror("FDC: data read with drq down\n");
FDC_LOG(("FDC: data read with drq down\n"));
return res;
}
}
@ -423,19 +426,19 @@ WRITE16_MEMBER( segas24_state::fdc_w )
fdc_irq = 0;
switch(data >> 4) {
case 0x0:
logerror("FDC: Restore\n");
FDC_LOG(("FDC: Restore\n"));
fdc_phys_track = fdc_track = 0;
fdc_irq = 1;
fdc_status = 4;
break;
case 0x1:
logerror("FDC: Seek %d\n", fdc_data);
FDC_LOG(("FDC: Seek %d\n", fdc_data));
fdc_phys_track = fdc_track = fdc_data;
fdc_irq = 1;
fdc_status = fdc_track ? 0 : 4;
break;
case 0x9:
logerror("Read multiple [%02x] %d..%d side %d track %d\n", data, fdc_sector, fdc_sector+fdc_data-1, data & 8 ? 1 : 0, fdc_phys_track);
FDC_LOG(("Read multiple [%02x] %d..%d side %d track %d\n", data, fdc_sector, fdc_sector+fdc_data-1, data & 8 ? 1 : 0, fdc_phys_track));
fdc_pt = memregion("floppy")->base() + track_size*(2*fdc_phys_track+(data & 8 ? 1 : 0));
fdc_span = track_size;
fdc_status = 3;
@ -443,14 +446,14 @@ WRITE16_MEMBER( segas24_state::fdc_w )
fdc_data = *fdc_pt;
break;
case 0xb:
logerror("Write multiple [%02x] %d..%d side %d track %d\n", data, fdc_sector, fdc_sector+fdc_data-1, data & 8 ? 1 : 0, fdc_phys_track);
FDC_LOG(("Write multiple [%02x] %d..%d side %d track %d\n", data, fdc_sector, fdc_sector+fdc_data-1, data & 8 ? 1 : 0, fdc_phys_track));
fdc_pt = memregion("floppy")->base() + track_size*(2*fdc_phys_track+(data & 8 ? 1 : 0));
fdc_span = track_size;
fdc_status = 3;
fdc_drq = 1;
break;
case 0xd:
logerror("FDC: Forced interrupt\n");
FDC_LOG(("FDC: Forced interrupt\n"));
fdc_span = 0;
fdc_drq = 0;
fdc_irq = data & 1;
@ -458,38 +461,38 @@ WRITE16_MEMBER( segas24_state::fdc_w )
break;
case 0xf:
if(data == 0xfe)
logerror("FDC: Assign mode %02x\n", fdc_data);
FDC_LOG(("FDC: Assign mode %02x\n", fdc_data));
else if(data == 0xfd)
logerror("FDC: Assign parameter %02x\n", fdc_data);
FDC_LOG(("FDC: Assign parameter %02x\n", fdc_data));
else
logerror("FDC: Unknown command %02x\n", data);
FDC_LOG(("FDC: Unknown command %02x\n", data));
break;
default:
logerror("FDC: Unknown command %02x\n", data);
FDC_LOG(("FDC: Unknown command %02x\n", data));
break;
}
break;
case 1:
logerror("FDC: Track register %02x\n", data);
FDC_LOG(("FDC: Track register %02x\n", data));
fdc_track = data;
break;
case 2:
logerror("FDC: Sector register %02x\n", data);
FDC_LOG(("FDC: Sector register %02x\n", data));
fdc_sector = data;
break;
case 3:
if(fdc_drq) {
// logerror("Write %02x (%d)\n", data, fdc_span);
// FDC_LOG("Write %02x (%d)\n", data, fdc_span);
*fdc_pt++ = data;
fdc_span--;
if(!fdc_span) {
logerror("FDC: transfert complete\n");
FDC_LOG(("FDC: transfert complete\n"));
fdc_drq = 0;
fdc_status = 0;
fdc_irq = 1;
}
} else
logerror("FDC: Data register %02x\n", data);
FDC_LOG(("FDC: Data register %02x\n", data));
fdc_data = data;
break;
}
@ -507,7 +510,7 @@ READ16_MEMBER( segas24_state::fdc_status_r )
WRITE16_MEMBER( segas24_state::fdc_ctrl_w )
{
if(ACCESSING_BITS_0_7)
logerror("FDC control %02x\n", data & 0xff);
FDC_LOG(("FDC control %02x\n", data & 0xff));
}