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cassette motor fix for recording fuction working

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Motor on/off function has not implemented.
Motor on/off function and cassette play/record button are coupled for port A of AY8910.
This commit is contained in:
Miso Kim 2015-04-16 21:46:39 +09:00
parent fab6dab064
commit 83741611c2
1 changed files with 6 additions and 1 deletions
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7
src/mess/drivers/spc1000.c
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@ -206,7 +206,12 @@ READ8_MEMBER(spc1000_state::iplk_r)
WRITE8_MEMBER( spc1000_state::cass_w )
{
static char motor = 0;
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)
@ -414,7 +419,7 @@ 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;