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cleanup/bbcm fix (nw)

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This commit is contained in:
Dirk Best 2015-05-27 17:23:55 +02:00
parent d08d7c094d
commit 1872750247
2 changed files with 7 additions and 6 deletions
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8
src/lib/formats/bbc_dsk.c
View File

@ -31,19 +31,19 @@ const char *bbc_format::extensions() const
const bbc_format::format bbc_format::formats[] =
{
{ // 100k single sided single density
{ // 100k single sided single density
floppy_image::FF_525, floppy_image::SSSD, floppy_image::FM,
4000, 10, 40, 1, 256, {}, 0, {}, 16, 11, 19
},
{ // 200k double sided single density
{ // 200k double sided single density
floppy_image::FF_525, floppy_image::DSSD, floppy_image::FM,
4000, 10, 40, 2, 256, {}, 0, {}, 16, 11, 19
},
{ // 200k single sided double density
{ // 200k single sided double density
floppy_image::FF_525, floppy_image::SSQD, floppy_image::FM,
4000, 10, 80, 1, 256, {}, 0, {}, 16, 11, 19
},
{ // 400k double sided double density
{ // 400k double sided double density
floppy_image::FF_525, floppy_image::DSQD, floppy_image::FM,
4000, 10, 80, 2, 256, {}, 0, {}, 16, 11, 19
},

5
src/mess/machine/bbc.c
View File

@ -1576,7 +1576,7 @@ void bbc_state::bbc_update_fdq_int(int state)
/* do not trigger int */
bbc_state = 0;
}
//printf("bbc_state %d prev %d\n", bbc_state, m_previous_wd177x_int_state);
/* nmi is edge triggered, and triggers when the state goes from clear->set.
Here we are checking this transition before triggering the nmi */
if (bbc_state!=m_previous_wd177x_int_state)
@ -1594,7 +1594,6 @@ void bbc_state::bbc_update_fdq_int(int state)
WRITE_LINE_MEMBER(bbc_state::bbc_wd177x_intrq_w)
{
//printf("bbc_wd177x_intrq_w %d \n", state);
m_wd177x_irq_state = state;
bbc_update_fdq_int(state);
}
@ -1891,6 +1890,8 @@ WRITE8_MEMBER(bbc_state::bbcm_wd1770l_write)
if (BIT(data, 0)) floppy = floppy0;
if (BIT(data, 1)) floppy = floppy1;
fdc->set_floppy(floppy);
// bit 4: side select
if (floppy)
floppy->ss_w(BIT(data, 4));