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Changed the amount of scanlines on the 6847 PAL emulation. That said, the 6847

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versions for PAL surely are doing more than this...

At least laser1 on the MESS side works better now
This commit is contained in:
Nathan Woods 2013-03-16 22:19:59 +00:00
parent c0a428c99f
commit 22ca5a2470
1 changed files with 6 additions and 3 deletions
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9
src/emu/video/mc6847.c
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@ -65,6 +65,9 @@
if skew existed. SockMaster has confirmed that scanlines are in
fact 228 clock cycles.
The PAL emulation is little more than having more scanlines; surely
there are details that we are missing here.
**********************************************************************/
@ -1683,7 +1686,7 @@ mc6847_ntsc_device::mc6847_ntsc_device(const machine_config &mconfig, const char
//-------------------------------------------------
mc6847_pal_device::mc6847_pal_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: mc6847_base_device(mconfig, MC6847_PAL, "MC6847_PAL", tag, owner, clock, pal_square_fontdata8x12, 262.0)
: mc6847_base_device(mconfig, MC6847_PAL, "MC6847_PAL", tag, owner, clock, pal_square_fontdata8x12, 313.0)
{
}
@ -1705,7 +1708,7 @@ mc6847y_ntsc_device::mc6847y_ntsc_device(const machine_config &mconfig, const ch
//-------------------------------------------------
mc6847y_pal_device::mc6847y_pal_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: mc6847_base_device(mconfig, MC6847Y_PAL, "MC6847Y_PAL", tag, owner, clock, pal_square_fontdata8x12, 262.5)
: mc6847_base_device(mconfig, MC6847Y_PAL, "MC6847Y_PAL", tag, owner, clock, pal_square_fontdata8x12, 313.0)
{
}
@ -1727,6 +1730,6 @@ mc6847t1_ntsc_device::mc6847t1_ntsc_device(const machine_config &mconfig, const
//-------------------------------------------------
mc6847t1_pal_device::mc6847t1_pal_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: mc6847_base_device(mconfig, MC6847T1_PAL, "MC6847T1_PAL", tag, owner, clock, pal_round_fontdata8x12, 262.0)
: mc6847_base_device(mconfig, MC6847T1_PAL, "MC6847T1_PAL", tag, owner, clock, pal_round_fontdata8x12, 313.0)
{
}