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(MESS) spc-1000 cassette motor check fix for recording fuction working properly #165

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Merged
merged 2 commits into from
Apr 23, 2015
Merged

(MESS) spc-1000 cassette motor check fix for recording fuction working properly #165

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8374161
cassette motor fix for recording fuction working
meesokim Apr 16, 2015
bb618c0
(MESS) spc-1000 cassette motor fix for recording fuction working
meesokim Apr 23, 2015
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8 changes: 7 additions & 1 deletion src/mess/drivers/spc1000.c
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Original file line number Diff line number Diff line change
Expand Up @@ -171,6 +171,7 @@ class spc1000_state : public driver_device
UINT8 m_GMODE;
UINT16 m_page;
UINT8 *m_work_ram;
UINT8 motor;
virtual void machine_start();
virtual void machine_reset();
required_device<z80_device> m_maincpu;
Expand Down Expand Up @@ -206,7 +207,11 @@ READ8_MEMBER(spc1000_state::iplk_r)

WRITE8_MEMBER( spc1000_state::cass_w )
{
char m = BIT(data, 1);
m_cass->output(BIT(data, 0) ? -1.0 : 1.0);
if (m != motor && m == 1)
m_cass->change_state(m_cass->get_state() & CASSETTE_MASK_MOTOR ? CASSETTE_MOTOR_ENABLED : CASSETTE_MOTOR_DISABLED, CASSETTE_MASK_MOTOR);
motor = m;
}

WRITE8_MEMBER(spc1000_state::gmode_w)
Expand Down Expand Up @@ -387,6 +392,7 @@ void spc1000_state::machine_reset()
{
m_work_ram = auto_alloc_array_clear(machine(), UINT8, 0x10000);
m_IPLK = 1;
m_motor = 0;
}

READ8_MEMBER(spc1000_state::mc6847_videoram_r)
Expand Down Expand Up @@ -414,7 +420,7 @@ READ8_MEMBER( spc1000_state::porta_r )
{
UINT8 data = 0x3f;
data |= (m_cass->input() > 0.0038) ? 0x80 : 0;
data |= ((m_cass->get_state() & CASSETTE_MASK_UISTATE) == CASSETTE_PLAY) ? 0x00 : 0x40;
data |= ((m_cass->get_state() & CASSETTE_MASK_UISTATE) != CASSETTE_STOPPED) && ((m_cass->get_state() & CASSETTE_MASK_MOTOR) == CASSETTE_MOTOR_ENABLED) ? 0x00 : 0x40;
data &= ~(m_io_joy->read() & 0x3f);

return data;
Expand Down