Fixed POP() in nec cpu core, for real this time (no whatsnew)
cps2: Replaced mvsc bad ROM with hand-repaired one (no whatsnew)
cps2: Gaaaah, whoops (no whatsnew)
irem_cpu: Fixed one nbbatman/ssoldier opcode. Still no joy on MT\#4345... (no whatsnew)
irem_cpu: dsoccr94 too... (no whatsnew)
i86: fix initial CS on reset
polepos.c: Convert to MCFG_SCREEN_RAW_PARAMS and scanline-based IRQ timing [Alex Jackson, O. Galibert]
Implemented halt instruction in the NEC CPU core [Wilbert Pol, Alex Jackson]