Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-29 09:03:08 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixed the I/O address in Intel 8257 DMA operations. [Curt Coder]

Browse Source
This commit is contained in:
Curt Coder 2011-04-15 13:09:41 +00:00
parent 4ab59dc7d1
commit d0c1bc1dab
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/emu/machine/8257dma.c
View File

@ -190,7 +190,7 @@ int i8257_device::i8257_do_operation(int channel)
}
if (&m_out_iow_func[channel].target != NULL)
{
devcb_call_write8(&m_out_iow_func[channel], 0, data);
devcb_call_write8(&m_out_iow_func[channel], m_address[channel], data);
}
else
{
@ -205,7 +205,7 @@ int i8257_device::i8257_do_operation(int channel)
case 2:
if (&m_in_ior_func[channel].target != NULL)
{
data = devcb_call_read8(&m_in_ior_func[channel], 0);
data = devcb_call_read8(&m_in_ior_func[channel], m_address[channel]);
}
else
{

4
src/emu/machine/8257dma.h
View File

@ -67,8 +67,8 @@ struct i8257_interface
devcb_write_line m_out_mark_func;
/* accessors to main memory */
devcb_read8 m_in_memr_func;
devcb_write8 m_out_memw_func;
devcb_read8 m_in_memr_func; // TODO m_in_memr_func[I8257_NUM_CHANNELS];
devcb_write8 m_out_memw_func; // TODO m_out_memw_func[I8257_NUM_CHANNELS];
/* channel accesors */
devcb_read8 m_in_ior_func[I8257_NUM_CHANNELS];