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86F handler now only expected one side parameter byte per track for single-sided images;

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FDC FORMAT command now sets drive head.
This commit is contained in:
OBattler
2016-09-06 02:17:05 +02:00
parent f5e096aa12
commit ad9966f27f
2 changed files with 27 additions and 13 deletions
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14
src/fdc.c
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@@ -773,6 +773,7 @@ bad_command:
case 0x0d: /*Format*/
fdc_rate(fdc.drive);
fdc.head = (fdc.params[0] & 4) ? 1 : 0;
fdd_set_head(fdc.drive, (fdc.params[0] & 4) ? 1 : 0);
fdc.gap = fdc.params[3];
fdc.dtl = 4000000;
fdc.format_sectors = fdc.params[2];
@@ -785,6 +786,7 @@ bad_command:
case 0xf: /*Seek*/
fdc.stat = 1 << fdc.drive;
fdc.head = (fdc.params[0] & 4) ? 1 : 0;
fdd_set_head(fdc.drive, (fdc.params[0] & 4) ? 1 : 0);
disctime = 0;
if (fdc.seek_params & 0x80)
{
@@ -1103,9 +1105,9 @@ void fdc_callback()
fdc.track[fdc.drive]=0;
// if (!driveempty[fdc.dor & 1]) discchanged[fdc.dor & 1] = 0;
if (fdc.drive <= 1)
fdc.st0 = 0x20 | (fdc.params[0] & 3) | (fdc.head?4:0);
fdc.st0 = 0x20 | (fdc.params[0] & 3) | (fdd_get_head(fdc.drive ^ fdd_swap)?4:0);
else
fdc.st0 = 0x68 | (fdc.params[0] & 3) | (fdc.head?4:0);
fdc.st0 = 0x68 | (fdc.params[0] & 3) | (fdd_get_head(fdc.drive ^ fdd_swap)?4:0);
discint=-3;
timer_process();
disctime = 2048 * (1 << TIMER_SHIFT);
@@ -1119,7 +1121,7 @@ void fdc_callback()
fdc.stat = (fdc.stat & 0xf) | 0xd0;
if (fdc_reset_stat)
fdc.res[9] = 0xc0 | (4 - fdc_reset_stat) | (fdc.head ? 4 : 0);
fdc.res[9] = 0xc0 | (4 - fdc_reset_stat) | (fdd_get_head(fdc.drive ^ fdd_swap) ? 4 : 0);
else
fdc.res[9] = fdc.st0;
fdc.res[10] = fdc.track[fdc.drive];
@@ -1157,7 +1159,7 @@ void fdc_callback()
fdc.res[4] = (fdd_get_head(fdc.drive ^ fdd_swap)?4:0)|fdc.drive;
fdc.res[5] = fdc.res[6] = 0;
fdc.res[7] = fdc.track[fdc.drive];
fdc.res[8] = fdc.head;
fdc.res[8] = fdd_get_head(fdc.drive ^ fdd_swap);
fdc.res[9] = fdc.format_dat[fdc.pos - 2] + 1;
fdc.res[10] = fdc.params[4];
paramstogo=7;
@@ -1171,9 +1173,9 @@ void fdc_callback()
// if (!driveempty[fdc.dor & 1]) discchanged[fdc.dor & 1] = 0;
// printf("Seeked to track %i %i\n",fdc.track[fdc.drive], fdc.drive);
if (fdc.drive <= 1)
fdc.st0 = 0x20 | (fdc.params[0] & 3) | (fdc.head?4:0);
fdc.st0 = 0x20 | (fdc.params[0] & 3) | (fdd_get_head(fdc.drive ^ fdd_swap)?4:0);
else
fdc.st0 = 0x68 | (fdc.params[0] & 3) | (fdc.head?4:0);
fdc.st0 = 0x68 | (fdc.params[0] & 3) | (fdd_get_head(fdc.drive ^ fdd_swap)?4:0);
discint=-3;
timer_process();
disctime = 2048 * (1 << TIMER_SHIFT);