* fixed interrupt handling
* added support for edge-triggered interrupts on '32
* expanded interrupt support for the '32
* updated drivers using TMS3203x core to deassert interrupts
* added externally accessible functions for converting '3x floating point format
* updated gaelco3d driver to use new functions
Zeus2 (+related) updates:
* fixed save states for DCS games
* cleaned up Zeus2 waveram handling
* added Zeus2 save state support
* added preliminary model and quad rendering support for Zeus2
* added support to timekpr for the ZPRAM used on Zeus2
* hooked up ZPRAM in Zeus2 games
* hooked up controls in Zeus2 games
* updated poly.c to ensure it is idle before saving state
- fixed mario0110u1gre
- rewrote driver, separate MACHINE_DRIVER(mario_audio)
- palette from schematics
- video timing from schematics
- driver configuration switch Nintendo/Std Monitor
- got rid of COLORTABLE
- clocks as defines in .h
- use XTAL_*
edrandy0113gra
robocop2_0106u3gra
Converts 2 common ports to macros
Uses port_include & port_modify where needed
Added dip locations
Added DSW3 for Robocop2 (thanks to Byran McPhail)
The attached patch adjusts most conditional logging in MAME to use the
idiom "do { if (VERBOSE) logerror x; } while (0)". This has the
benefit that the compiler checks the syntax of the logging even in the
case it will be eliminated, and in fact a number of cases here needed
adjustments to compile because of this.
Here is a fix I've done to the Z80 CPU core that removes the increasing
of the R register from each IX/IY related (FD xx or DD xx) instruction.
This corrects the amount the R register should increased to to 2,
instead of 3. Documentation I've read suggests that the R register is
increased by 1 for each instruction with no prefix, and by 2 for each
instruction with a prefix (DD, FD, ED, CB, DD CB and FD CB). This fixes
some protected cassette loaders in the MESS Amstrad CPC driver, and
maybe others, which require the R register to be correct for the next
routine to be decoded correctly. I'd doubt that there is much, if any,
noticeable impact for MAME, as the R register is really only useful to a
program as a simple random number generator (or seed).
I've tested the fix with Pacman, in MAME, and when it comes across a LD
IX,xxxx or ADD IX,xx it will increase R by 2, whereas previously, it
increased R by 3.
Added artifical Z offset of -2 to make the full screen show in crusnexo.
Really fixed TMS3203x interrupt handling.
Added hack to catch invalid SP values during 32031 execution (debug mode only).
Corrected rom name for Thundercade
changed clocks to OSC by divider IE:
16000000/2 /* 8MHz */
Changed Orbs clock to 16MHz with note about 14.xx MHz
Changed Meta Fox's x0-006 (65c02) to same as Thundercade
Changed the YM3438 in Ultra Toukond Densetsu from 6MHz
to 1600000/4 /* 4MHz */ as there is no mention of 6MHz
OSC on PCB
* fixed interrupt handling
* added support for edge-triggered interrupts on '32
* expanded interrupt support for the '32
* updated drivers using TMS3203x core to deassert interrupts
* added externally accessible functions for converting '3x floating point format
* updated gaelco3d driver to use new functions
Zeus2 (+related) updates:
* fixed save states for DCS games
* cleaned up Zeus2 waveram handling
* added Zeus2 save state support
* added preliminary model and quad rendering support for Zeus2
* added support to timekpr for the ZPRAM used on Zeus2
* hooked up ZPRAM in Zeus2 games
* hooked up controls in Zeus2 games
* updated poly.c to ensure it is idle before saving state
This patch should complete the addition of static qualifiers to all
MAME symbols that aren't explicitly exported. It primarily handles
generated code (e.g. amspdwy.c), plus a handful of cases I'd
previously missed and some new cases introduced in the last update.
One interesting bit was the discovery that the 32-bit scanline
routines in drawgfx.c are unused. I debated eliminating them but
decided instead to just export them. Various internal drawgfx
functions were conditionally removed by examining a new RAW define,
although one routine (blockmove_8toN_alphaone) was determined to be
dead code.
While investigating constifying MESS, I came across a few core APIs
that were missing const qualifiers which this patch fixes. I also
consted up tx1.c while I was at it.
Aaron Giles