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Fix an issue of (re)mounting fd in different type (2DD/2HD/1.44M). #4

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Fix an issue of (re)mounting fd in different type (2DD/2HD/1.44M). #4

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59 changes: 38 additions & 21 deletions fdd/fdd_d88.c
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Original file line number Diff line number Diff line change
Expand Up @@ -193,11 +193,45 @@ static void drvflush(FDDFILE fdd) {
}
}


static BRESULT fdd_diskaccess_d88_exact(FDDFILE fdd) { // ver0.31 (fdd_diskaccess_d88)

UINT8 rpm;

rpm = fdc.rpm[fdc.us];
switch(fdd->inf.d88.fdtype_major) {
case DISKTYPE_2D:
case DISKTYPE_2DD:
if ((rpm) || (CTRL_FDMEDIA != DISKTYPE_2DD)) {
return(FAILURE);
}
break;

case DISKTYPE_2HD:
if (CTRL_FDMEDIA != DISKTYPE_2HD) {
return(FAILURE);
}
if ((fdd->inf.d88.fdtype_minor == 0) && (rpm)) {
return(FAILURE);
}
break;

default:
return(FAILURE);

}
return(SUCCESS);
}


static BRESULT trkseek(FDDFILE fdd, UINT track) {

D88TRK trk;
BOOL r;

if (fdd_diskaccess_d88_exact(fdd) == FAILURE) {
return(FAILURE);
}
trk = &d88trk;
if ((trk->fdd == fdd) && (trk->track == track) &&
(trk->type == CTRL_FDMEDIA)) {
Expand Down Expand Up @@ -309,34 +343,17 @@ BRESULT fddd88_eject(FDDFILE fdd) {
}


BRESULT fdd_diskaccess_d88(void) { // ver0.31
BRESULT fdd_diskaccess_d88(void) {

FDDFILE fdd = fddfile + fdc.us;
UINT8 rpm;

rpm = fdc.rpm[fdc.us];
switch(fdd->inf.d88.fdtype_major) {
if (fdd->type == DISKTYPE_D88) switch(fdd->inf.d88.fdtype_major) {
case DISKTYPE_2D:
case DISKTYPE_2DD:
if ((rpm) || (CTRL_FDMEDIA != DISKTYPE_2DD)) {
return(FAILURE);
}
break;

case DISKTYPE_2HD:
if (CTRL_FDMEDIA != DISKTYPE_2HD) {
return(FAILURE);
}
if ((fdd->inf.d88.fdtype_minor == 0) && (rpm)) {
return(FAILURE);
}
break;

default:
return(FAILURE);

return (SUCCESS);
}
return(SUCCESS);
return(FAILURE);
}

BRESULT fdd_seek_d88(void) {
Expand Down
8 changes: 6 additions & 2 deletions fdd/fdd_xdf.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,10 @@


static const _XDFINFO supportxdf[] = {
#if 1
{0, 160, 8, 2, DISKTYPE_2DD, 0},
{0, 160, 9, 2, DISKTYPE_2DD, 0},
#endif
#if 0
// 256
{0, 154, 26, 1, DISKTYPE_2HD, 0},
Expand Down Expand Up @@ -170,8 +174,7 @@ BRESULT fddxdf_eject(FDDFILE fdd) {

BRESULT fddxdf_diskaccess(FDDFILE fdd) {

if ((fdd->type != DISKTYPE_BETA) ||
(CTRL_FDMEDIA != fdd->inf.xdf.disktype)) {
if (fdd->type != DISKTYPE_BETA) {
return(FAILURE);
}
return(SUCCESS);
Expand Down Expand Up @@ -295,6 +298,7 @@ BRESULT fddxdf_readid(FDDFILE fdd) {

fddlasterror = 0x00;
if ((!fdc.mf) ||
(CTRL_FDMEDIA != fdd->inf.xdf.disktype) ||
(fdc.rpm[fdc.us] != fdd->inf.xdf.rpm) ||
(fdc.crcn >= fdd->inf.xdf.sectors)) {
fddlasterror = 0xe0;
Expand Down