Removed x1_010 from thunderlbl, since this bootleg doesn't have it. Fixed MT04424 while at it. (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@26685 749742ba-7341-0410-aadc-df50b521781e
replaced read rx/cts/dcd callbacks in ACIA6850 write write handlers, which allows multiple chips to be connected together without using glue methods. [smf]

git-svn-id: svn://dspnet.fr/mame/trunk@26686 749742ba-7341-0410-aadc-df50b521781e
replaced read rx/cts/dcd callbacks in I8251 with write handlers, which allows multiple chips to be connected together without using glue methods. [smf]

git-svn-id: svn://dspnet.fr/mame/trunk@26687 749742ba-7341-0410-aadc-df50b521781e
replaced read rx callback in MC68901 with a write handler, which allows multiple chips to be connected together without using glue methods. Removed a load of unused code from MC68901, probably left over when it was converted to use diserial. [smf]

git-svn-id: svn://dspnet.fr/mame/trunk@26688 749742ba-7341-0410-aadc-df50b521781e
(mess) mega Soviet clone patch [shattered]
- moves ec184*, iskr103* and mc1502 out of pc.c
- moves CGA font upload support to a subclass
- adds new drivers: poisk1, ec1847, pk88
- adds a skeleton of native iskr103* keyboard

i8089: implement remaining instructions and support execution from "io" space. [Carl]
(mess) isbc-215g: add intel isbc-215g hdd controller, read only for now [Carl]
(mess) isbc: add hdd support to isbc2861 (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@26689 749742ba-7341-0410-aadc-df50b521781e
Netlist: introduced more consistent and general state saving. Useful for regression tests going forward.

git-svn-id: svn://dspnet.fr/mame/trunk@26690 749742ba-7341-0410-aadc-df50b521781e
replaced read rx callback in Z80DART (and clones) with a write handler, which allows multiple chips to be connected together without using glue methods. [smf]

git-svn-id: svn://dspnet.fr/mame/trunk@26691 749742ba-7341-0410-aadc-df50b521781e
use MCFG_TIMER_DRIVER_ADD_PERIODIC for tape timer (nw)

git-svn-id: svn://dspnet.fr/mame/trunk@26692 749742ba-7341-0410-aadc-df50b521781e
SDL: slightly more inclusive ARM check (nw)


git-svn-id: svn://dspnet.fr/mame/trunk@26693 749742ba-7341-0410-aadc-df50b521781e
replaced read rx callback in MC2661 with a write handler, which allows multiple chips to be connected together without using glue methods. [smf]

git-svn-id: svn://dspnet.fr/mame/trunk@26694 749742ba-7341-0410-aadc-df50b521781e