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Fixed handling of DMF IMG images;

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Fixed 3.5" 2ED XDF structure;
Applied mainline PCem big recompiler speedup (up to 20% seen) commit;
Added support for floppy drive swapping with the Winbond W3877F Super I/O chip.
This commit is contained in:
OBattler
2016-09-17 20:22:02 +02:00
parent 7be9a3c9c4
commit 0ae428b5f5
10 changed files with 619 additions and 482 deletions
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21
src/fdc.c
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@@ -104,6 +104,11 @@ void fdc_reset()
int fdc_get_bitcell_period();
int fdc_get_perp()
{
return fdc.perp;
}
int fdc_get_format_n()
{
return fdc.format_n;
@@ -366,7 +371,7 @@ void fdc_update_rate(int drive)
}
fdc.bitcell_period = 1000000 / bit_rate*2; /*Bitcell period in ns*/
// pclog("fdc_update_rate: rate=%i bit_rate=%i bitcell_period=%i\n", fdc.rate, bit_rate, fdc.bitcell_period);
pclog("fdc_update_rate: rate=%i bit_rate=%i bitcell_period=%i\n", fdc.rate, bit_rate, fdc.bitcell_period);
}
int fdc_get_bit_rate()
@@ -732,6 +737,13 @@ bad_command:
disctime = 0;
break;
case 0x12:
fdc.stat=0x80;
fdc.perp = fdc.params[0];
pclog("PERPENDICULAR: Set to: %02X\n", fdc.perp);
disctime = 0;
return;
case 4:
fdd_set_head(fdc.drive, (fdc.params[0] & 4) ? 1 : 0);
break;
@@ -810,6 +822,7 @@ bad_command:
fdc.gap = fdc.params[3];
fdc.dtl = 4000000;
fdc.format_sectors = fdc.params[2];
pclog("Formatting with %i sectors per track\n", fdc.format_sectors);
fdc.format_n = fdc.params[1];
fdc.format_state = 1;
fdc.pos = 0;
@@ -1219,13 +1232,17 @@ void fdc_callback()
disctime = 0;
return;
#if 0
case 0x12:
fdc.perp = fdc.params[0];
pclog("PERPENDICULAR: Set to: %02X\n", fdc.perp);
fdc.stat = 0x80;
disctime = 0;
// picint(0x40);
return;
case 0x13: /*Configure*/
#endif
case 0x13: /*Configure*/
fdc.config = fdc.params[1];
fdc.pretrk = fdc.params[2];
fdc.fifo = (fdc.params[1] & 0x20) ? 0 : 1;