diff options
author | Sven Schnelle <svens@stackframe.org> | 2018-05-11 23:17:55 +0200 |
---|---|---|
committer | R. Belmont <rb6502@users.noreply.github.com> | 2018-05-11 17:17:55 -0400 |
commit | e6b55ad7a639359d622f540c74485bbd283d1387 (patch) | |
tree | 616b6ec576f46b959e5b5d8019cb7f58bf7d69a2 /src/emu | |
parent | 718b23d7731556da9769ab6cae5ed65ffe88a509 (diff) |
Add topcat asic (#3558)
* add topcat template
HP topcat was an ASIC used on HP900/300 graphics cards.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
* hook up topcat asic to HP98544
Signed-off-by: Sven Schnelle <svens@stackframe.org>
* topcat: add basic configuration macros for fb planes, height and width
Signed-off-by: Sven Schnelle <svens@stackframe.org>
* hp98544: move logic to topcat video driver
Preparation to support multi plane graphic cards
like the HP98543/98545/98547.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
* xtal: add 35.904MHz XTAL
Diffstat (limited to 'src/emu')
-rw-r--r-- | src/emu/xtal.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/emu/xtal.cpp b/src/emu/xtal.cpp index 2d2489713ca..70f50e6f304 100644 --- a/src/emu/xtal.cpp +++ b/src/emu/xtal.cpp @@ -301,6 +301,7 @@ const double XTAL::known_xtals[] = { 33'868'800, /* 33.8688_MHz_XTAL Usually used to drive 90's Yamaha OPL/FM chips with /2 divider */ 34'000'000, /* 34_MHz_XTAL Gaelco PCBs */ 34'291'712, /* 34.291712_MHz_XTAL Fairlight CMI master card */ + 35'904'000, /* 35.904_MHz_XTAL Used on HP98543 graphics board */ 36'000'000, /* 36_MHz_XTAL Sega Model 1 video board */ 38'769'220, /* 38.76922_MHz_XTAL Namco System 21 video board */ 39'321'600, /* 39.3216_MHz_XTAL Sun 2/120 */ |