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Inverted DACK polarity since it wasn't working in MESS PC driver.

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This commit is contained in:
Curt Coder 2009-11-11 19:38:22 +00:00
parent d1b0f47a48
commit 1ebbb32298
7 changed files with 59 additions and 28 deletions
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12
src/mame/drivers/calchase.c
View File

@ -240,11 +240,15 @@ static WRITE8_HANDLER( pc_dma_write_byte )
memory_write_byte(space, page_offset + offset, data);
}
static void set_dma_channel(const device_config *device, int channel, int state)
{
if (!state) dma_channel = channel;
}
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { if (state) dma_channel = 0; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { if (state) dma_channel = 1; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { if (state) dma_channel = 2; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { if (state) dma_channel = 3; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { set_dma_channel(device, 0, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { set_dma_channel(device, 1, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { set_dma_channel(device, 2, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { set_dma_channel(device, 3, state); }
static I8237_INTERFACE( dma8237_1_config )
{

12
src/mame/drivers/gamecstl.c
View File

@ -447,11 +447,15 @@ static WRITE8_HANDLER( pc_dma_write_byte )
memory_write_byte(space, page_offset + offset, data);
}
static void set_dma_channel(const device_config *device, int channel, int state)
{
if (!state) dma_channel = channel;
}
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { if (state) dma_channel = 0; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { if (state) dma_channel = 1; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { if (state) dma_channel = 2; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { if (state) dma_channel = 3; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { set_dma_channel(device, 0, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { set_dma_channel(device, 1, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { set_dma_channel(device, 2, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { set_dma_channel(device, 3, state); }
static I8237_INTERFACE( dma8237_1_config )
{

12
src/mame/drivers/mediagx.c
View File

@ -802,11 +802,15 @@ static WRITE8_HANDLER( pc_dma_write_byte )
memory_write_byte(space, page_offset + offset, data);
}
static void set_dma_channel(const device_config *device, int channel, int state)
{
if (!state) dma_channel = channel;
}
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { if (state) dma_channel = 0; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { if (state) dma_channel = 1; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { if (state) dma_channel = 2; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { if (state) dma_channel = 3; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { set_dma_channel(device, 0, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { set_dma_channel(device, 1, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { set_dma_channel(device, 2, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { set_dma_channel(device, 3, state); }
static I8237_INTERFACE( dma8237_1_config )
{

12
src/mame/drivers/pcat_dyn.c
View File

@ -194,11 +194,15 @@ static WRITE8_HANDLER( pc_dma_write_byte )
memory_write_byte(space, page_offset + offset, data);
}
static void set_dma_channel(const device_config *device, int channel, int state)
{
if (!state) dma_channel = channel;
}
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { if (state) dma_channel = 0; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { if (state) dma_channel = 1; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { if (state) dma_channel = 2; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { if (state) dma_channel = 3; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { set_dma_channel(device, 0, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { set_dma_channel(device, 1, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { set_dma_channel(device, 2, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { set_dma_channel(device, 3, state); }
static I8237_INTERFACE( dma8237_1_config )
{

13
src/mame/drivers/pcat_nit.c
View File

@ -257,10 +257,15 @@ static WRITE8_HANDLER(dma_page_select_w)
}
}
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { if (state) dma_channel = 0; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { if (state) dma_channel = 1; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { if (state) dma_channel = 2; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { if (state) dma_channel = 3; }
static void set_dma_channel(const device_config *device, int channel, int state)
{
if (!state) dma_channel = channel;
}
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { set_dma_channel(device, 0, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { set_dma_channel(device, 1, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { set_dma_channel(device, 2, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { set_dma_channel(device, 3, state); }
static I8237_INTERFACE( dma8237_1_config )
{

13
src/mame/drivers/pcxt.c
View File

@ -620,10 +620,15 @@ static WRITE8_HANDLER(dma_page_select_w)
}
}
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { if (state) dma_channel = 0; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { if (state) dma_channel = 1; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { if (state) dma_channel = 2; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { if (state) dma_channel = 3; }
static void set_dma_channel(const device_config *device, int channel, int state)
{
if (!state) dma_channel = channel;
}
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { set_dma_channel(device, 0, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { set_dma_channel(device, 1, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { set_dma_channel(device, 2, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { set_dma_channel(device, 3, state); }
static I8237_INTERFACE( dma8237_1_config )
{

13
src/mame/drivers/photoply.c
View File

@ -188,10 +188,15 @@ static WRITE8_HANDLER(dma_page_select_w)
}
}
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { if (state) dma_channel = 0; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { if (state) dma_channel = 1; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { if (state) dma_channel = 2; }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { if (state) dma_channel = 3; }
static void set_dma_channel(const device_config *device, int channel, int state)
{
if (!state) dma_channel = channel;
}
static WRITE_LINE_DEVICE_HANDLER( pc_dack0_w ) { set_dma_channel(device, 0, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack1_w ) { set_dma_channel(device, 1, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack2_w ) { set_dma_channel(device, 2, state); }
static WRITE_LINE_DEVICE_HANDLER( pc_dack3_w ) { set_dma_channel(device, 3, state); }
static I8237_INTERFACE( dma8237_1_config )
{