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More progress towards ISA DACK line support (nw)

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This commit is contained in:
AJR 2019-01-20 14:31:41 -05:00
parent 8fc5cb0f73
commit 7d30e2d374
6 changed files with 11 additions and 0 deletions
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2
src/devices/machine/cs4031.cpp
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@ -377,6 +377,8 @@ WRITE_LINE_MEMBER( cs4031_device::dma1_eop_w )
void cs4031_device::set_dma_channel(int channel, bool state)
{
//m_write_dack(channel, state);
if (!state)
{
m_dma_channel = channel;

2
src/devices/machine/genpc.cpp
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@ -135,6 +135,8 @@ WRITE_LINE_MEMBER( ibm5160_mb_device::pc_dma8237_out_eop )
void ibm5160_mb_device::pc_select_dma_channel(int channel, bool state)
{
m_isabus->dack_line_w(channel, state);
if(!state) {
m_dma_channel = channel;
if(m_cur_eop)

2
src/devices/machine/i82371sb.cpp
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@ -656,6 +656,8 @@ WRITE_LINE_MEMBER( i82371sb_isa_device::at_dma8237_out_eop )
void i82371sb_isa_device::pc_select_dma_channel(int channel, bool state)
{
m_isabus->dack_line_w(channel, state);
if(!state) {
m_dma_channel = channel;
if(m_cur_eop)

1
src/devices/machine/pdc.cpp
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@ -279,6 +279,7 @@ void pdc_device::device_add_mconfig(machine_config &config)
m_dma8237->out_eop_callback().set(FUNC(pdc_device::i8237_eop_w));
m_dma8237->in_memr_callback().set(FUNC(pdc_device::i8237_dma_mem_r));
m_dma8237->out_memw_callback().set(FUNC(pdc_device::i8237_dma_mem_w));
//m_dma8237->out_dack_callback<0>().set(m_fdc, FUNC(upd765a_device::dack_w));
m_dma8237->in_ior_callback<0>().set(FUNC(pdc_device::i8237_fdc_dma_r));
m_dma8237->out_iow_callback<0>().set(FUNC(pdc_device::i8237_fdc_dma_w));
m_dma8237->in_ior_callback<1>().set(FUNC(pdc_device::m68k_dma_r));

2
src/devices/machine/sis85c496.cpp
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@ -492,6 +492,8 @@ WRITE_LINE_MEMBER( sis85c496_host_device::at_dma8237_out_eop )
void sis85c496_host_device::pc_select_dma_channel(int channel, bool state)
{
//m_isabus->dack_line_w(channel, state);
if(!state) {
m_dma_channel = channel;
//if(m_cur_eop)

2
src/devices/machine/wd7600.cpp
View File

@ -401,6 +401,8 @@ WRITE_LINE_MEMBER( wd7600_device::dma1_eop_w )
void wd7600_device::set_dma_channel(int channel, bool state)
{
//m_write_dack(channel, state);
if (!state)
{
m_dma_channel = channel;