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(MESS) c8050: Fixed disk access. (nw)

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This commit is contained in:
Curt Coder 2015-05-21 22:13:31 +03:00
parent 13389141ee
commit ca20ed2004
3 changed files with 16 additions and 11 deletions
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6
src/emu/bus/ieee488/c2040.c
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@ -474,11 +474,11 @@ static MACHINE_CONFIG_FRAGMENT( c2040 )
MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE(FDC_TAG, c2040_fdc_t, rw_sel_w))
MCFG_DEVICE_ADD(M6530_TAG, MOS6530n, XTAL_16MHz/16)
MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_MOS6530n_OUT_PA_CB(DEVWRITE8(FDC_TAG, c2040_fdc_t, write))
MCFG_MOS6530n_OUT_PB0_CB(DEVWRITELINE(FDC_TAG, c2040_fdc_t, drv_sel_w))
MCFG_MOS6530n_OUT_PB1_CB(DEVWRITELINE(FDC_TAG, c2040_fdc_t, ds0_w))
MCFG_MOS6530n_OUT_PB2_CB(DEVWRITELINE(FDC_TAG, c2040_fdc_t, ds1_w))
MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_MOS6530n_IN_PB3_CB(DEVREADLINE(FDC_TAG, c2040_fdc_t, wps_r))
MCFG_DEVICE_ADD(FDC_TAG, C2040_FDC, XTAL_16MHz)
@ -532,12 +532,12 @@ static MACHINE_CONFIG_FRAGMENT( c3040 )
MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE(FDC_TAG, c2040_fdc_t, rw_sel_w))
MCFG_DEVICE_ADD(M6530_TAG, MOS6530n, XTAL_16MHz/16)
MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_MOS6530n_OUT_PA_CB(DEVWRITE8(FDC_TAG, c2040_fdc_t, write))
MCFG_MOS6530n_OUT_PB0_CB(DEVWRITELINE(FDC_TAG, c2040_fdc_t, drv_sel_w))
MCFG_MOS6530n_OUT_PB1_CB(DEVWRITELINE(FDC_TAG, c2040_fdc_t, ds0_w))
MCFG_MOS6530n_OUT_PB2_CB(DEVWRITELINE(FDC_TAG, c2040_fdc_t, ds1_w))
MCFG_MOS6530n_IN_PB3_CB(DEVREADLINE(FDC_TAG, c2040_fdc_t, wps_r))
MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_DEVICE_ADD(FDC_TAG, C2040_FDC, XTAL_16MHz)
MCFG_C2040_SYNC_CALLBACK(DEVWRITELINE(M6530_TAG, mos6530_t, pb6_w))
@ -590,12 +590,12 @@ static MACHINE_CONFIG_FRAGMENT( c4040 )
MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE(FDC_TAG, c2040_fdc_t, rw_sel_w))
MCFG_DEVICE_ADD(M6530_TAG, MOS6530n, XTAL_16MHz/16)
MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_MOS6530n_OUT_PA_CB(DEVWRITE8(FDC_TAG, c2040_fdc_t, write))
MCFG_MOS6530n_OUT_PB0_CB(DEVWRITELINE(FDC_TAG, c2040_fdc_t, drv_sel_w))
MCFG_MOS6530n_OUT_PB1_CB(DEVWRITELINE(FDC_TAG, c2040_fdc_t, ds0_w))
MCFG_MOS6530n_OUT_PB2_CB(DEVWRITELINE(FDC_TAG, c2040_fdc_t, ds1_w))
MCFG_MOS6530n_IN_PB3_CB(DEVREADLINE(FDC_TAG, c2040_fdc_t, wps_r))
MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_DEVICE_ADD(FDC_TAG, C2040_FDC, XTAL_16MHz)
MCFG_C2040_SYNC_CALLBACK(DEVWRITELINE(M6530_TAG, mos6530_t, pb6_w))

9
src/emu/bus/ieee488/c8050.c
View File

@ -550,12 +550,13 @@ static MACHINE_CONFIG_FRAGMENT( c8050 )
MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE(FDC_TAG, c8050_fdc_t, rw_sel_w))
MCFG_DEVICE_ADD(M6530_TAG, MOS6530n, XTAL_12MHz/12)
MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_MOS6530n_OUT_PA_CB(DEVWRITE8(FDC_TAG, c8050_fdc_t, write))
MCFG_MOS6530n_OUT_PB0_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, drv_sel_w))
MCFG_MOS6530n_OUT_PB1_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, ds0_w))
MCFG_MOS6530n_OUT_PB2_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, ds1_w))
MCFG_MOS6530n_IN_PB3_CB(DEVREADLINE(FDC_TAG, c8050_fdc_t, wps_r))
MCFG_MOS6530n_IN_PB6_CB(VCC) // SINGLE SIDED
MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_DEVICE_ADD(FDC_TAG, C8050_FDC, XTAL_12MHz/2)
MCFG_C8050_SYNC_CALLBACK(DEVWRITELINE(M6522_TAG, via6522_device, write_pb7))
@ -609,7 +610,6 @@ static MACHINE_CONFIG_FRAGMENT( c8250 )
MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE(FDC_TAG, c8050_fdc_t, rw_sel_w))
MCFG_DEVICE_ADD(M6530_TAG, MOS6530n, XTAL_12MHz/12)
MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_MOS6530n_OUT_PA_CB(DEVWRITE8(FDC_TAG, c8050_fdc_t, write))
MCFG_MOS6530n_OUT_PB0_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, drv_sel_w))
MCFG_MOS6530n_OUT_PB1_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, ds0_w))
@ -617,6 +617,7 @@ static MACHINE_CONFIG_FRAGMENT( c8250 )
MCFG_MOS6530n_IN_PB3_CB(DEVREADLINE(FDC_TAG, c8050_fdc_t, wps_r))
MCFG_MOS6530n_OUT_PB4_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, odd_hd_w))
MCFG_MOS6530n_IN_PB6_CB(GND) // DOUBLE SIDED
MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_DEVICE_ADD(FDC_TAG, C8050_FDC, XTAL_12MHz/2)
MCFG_C8050_SYNC_CALLBACK(DEVWRITELINE(M6522_TAG, via6522_device, write_pb7))
@ -670,7 +671,6 @@ static MACHINE_CONFIG_FRAGMENT( c8250lp )
MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE(FDC_TAG, c8050_fdc_t, rw_sel_w))
MCFG_DEVICE_ADD(M6530_TAG, MOS6530n, XTAL_12MHz/12)
MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_MOS6530n_OUT_PA_CB(DEVWRITE8(FDC_TAG, c8050_fdc_t, write))
MCFG_MOS6530n_OUT_PB0_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, drv_sel_w))
MCFG_MOS6530n_OUT_PB1_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, ds0_w))
@ -678,6 +678,7 @@ static MACHINE_CONFIG_FRAGMENT( c8250lp )
MCFG_MOS6530n_IN_PB3_CB(DEVREADLINE(FDC_TAG, c8050_fdc_t, wps_r))
MCFG_MOS6530n_OUT_PB4_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, odd_hd_w))
MCFG_MOS6530n_IN_PB6_CB(GND) // DOUBLE SIDED
MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_DEVICE_ADD(FDC_TAG, C8050_FDC, XTAL_12MHz/2)
MCFG_C8050_SYNC_CALLBACK(DEVWRITELINE(M6522_TAG, via6522_device, write_pb7))
@ -731,13 +732,13 @@ static MACHINE_CONFIG_FRAGMENT( sfd1001 )
MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE(FDC_TAG, c8050_fdc_t, rw_sel_w))
MCFG_DEVICE_ADD(M6530_TAG, MOS6530n, XTAL_12MHz/12)
MCFG_MOS6530n_IRQ_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_MOS6530n_OUT_PA_CB(DEVWRITE8(FDC_TAG, c8050_fdc_t, write))
MCFG_MOS6530n_OUT_PB1_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, ds0_w))
MCFG_MOS6530n_OUT_PB2_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, ds1_w))
MCFG_MOS6530n_IN_PB3_CB(DEVREADLINE(FDC_TAG, c8050_fdc_t, wps_r))
MCFG_MOS6530n_OUT_PB4_CB(DEVWRITELINE(FDC_TAG, c8050_fdc_t, odd_hd_w))
MCFG_MOS6530n_IN_PB6_CB(GND) // DOUBLE SIDED
MCFG_MOS6530n_OUT_PB7_CB(INPUTLINE(M6504_TAG, M6502_IRQ_LINE))
MCFG_DEVICE_ADD(FDC_TAG, C8050_FDC, XTAL_12MHz/2)
MCFG_C8050_SYNC_CALLBACK(DEVWRITELINE(M6522_TAG, via6522_device, write_pb7))

12
src/emu/machine/mos6530n.c
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@ -92,8 +92,8 @@ mos6530_t::mos6530_t(const machine_config &mconfig, const char *tag, device_t *o
m_out_pb5_cb(*this),
m_out_pb6_cb(*this),
m_out_pb7_cb(*this),
m_pa_in(0),
m_pb_in(0)
m_pa_in(0xff),
m_pb_in(0xff)
{
cur_live.tm = attotime::never;
cur_live.state = IDLE;
@ -226,8 +226,12 @@ void mos6530_t::update_pb()
if (m_ie)
{
data &= ~IRQ_TIMER;
data |= m_irq ? 0x00 : IRQ_TIMER;
if (m_irq) {
data |= IRQ_TIMER;
} else {
data &= ~IRQ_TIMER;
}
m_irq_cb(m_irq ? ASSERT_LINE : CLEAR_LINE);
}