			Master Station

		MasterSystem Emulator for PlayStation

		http://www.geocities.co.jp/playtown/2004/
			bero@geocities.co.jp

FILES:

		MGPS.TXT	this document
		MGPS		YAROZE ECOFF
		CUTHEAD.EXE	delete ROM-image header (for MSDOS)


WHAT IS:

PlayStationpSEGA MasterSystemG~[^[łB
Marat FayzullinMasterGearPlaystationɈڐÂłB
IWiUnix/Xp\[X http://www.komkon.org/fms/MG/ łB

This software is SEGA MasterSystem emulator for PlayStation.
MasterGear(by Marat Fayzullin) porting for PlayStarion
original source for Unix/X: http://www.komkon.org/fms/MG/

EyΉ
Ex
Ẽo[Wł̓lbg낤CuKvłB
Elbg낤APlayStationpProActionReplay + ProCommLinkA\tgPlayStationɓ]ĎsłKvłBPS-PARgpꍇAPARcaetla(http://www.netlaputa.or.jp/~iwata/kcomm/)ez-o-ray(http://www.blackbag.org/psx/)ȂǂŒuKv܂B
EMasterSystemp\tgROM͕tĂ܂Bʓr肵ĂB

* for NTSC
* with sound
* slow
* This version needs NET-YAROZE lib
* need PC to PlayStation send enviroment, ProActionReplay + ProCommsLink or 'NET-YAROZE',SCEI official development tool for amateure.if you use PS-PAR,
  read http://members.tripod.com/~curlin/ (English)
  or http://www.netlaputa.or.jp/~iwata/kcomm/ (Japanese)
* no GAME ROM for MasterSystem in archive


USAGE:

MasterSystemp\tgROM80090000hɓ]AvOsĂBROMC[Wt@Cɂ512oCg̃wb_Ă̂܂B̏ꍇ͓Ytcuthead.exeōĂB

IɂGameGearɂΉĂnYłAIWit@CgqR}hCIvVMasterSystemGameGear؂ւĂ̂ŁȀMasterSystempɂȂĂ܂B

Xbg2ɃJ[hĂ΁AobeobNAbvg\tg̃obNAbvRAM̓eJ[hɕۑ܂Bt@CŒȂ̂ňႤMasterSystem\tgVԏꍇPlayStatioñJ[hǗʂō폜ĂB

load MasterSystem ROM-image to 80090000h, and run.
if ROM-image have 512-byte header, delete header by CUTHEAD.EXE in archive.

original is changed MasterSystem/GameGear mode by file extention or command line option, but this is can't change. so it's only for MasterSystem.

If memory card exist in slot 2,save battery-backup game on memory card.
but filename is fixed, so if you play another MasterSystem game,delete that data.


	BUTTON ASSIGN

	MasterSystem	PlayStation

	UP		UP
	DOWN		DOWN
	LEFT		LEFT
	RIGHT		RIGHT
	A		O
	B		X
	START(GG)	START
	PAUSE		SELECT
	RESET		L1+R1
	<END>		L2+R2


FROM AUTHOR:

IWiUnix/X̃\[Xlinux/SVGALIB patchƂɂ܂DOS/DJGPPɈڐAAZ80G~[^̍œKAPSɈڐA܂B
ŋ߂200MhzNX̃p\RłeG~[^͉Kɓ삵܂A33MhzPlayStation3.3MhzMasterSystemG~[ĝ͂ȂLcC悤łB

IWĩ\[Xɂ̓XN[ɃmCYoO܂B
common.h61s
	if (L>223) L-=223

	if (L>223) L-=224
ɕύXƃmCYȂ܂B

original source have a bug, sometimes happen scroll noize.
common.h, line 61,
	if (L>223) L-=223
change
	if (L>223) L-=224
then scroll noize clear.


UPDATE:

1998/01/28
ꉞo悤ɂȂ܂BmCYAKB

1998/01/27
ʕ\ASY啝ɕύX܂BIWiłMasterSystemBG,XvCgxrbg}bvʂ쐬̂łAPS̃XvCg(ό`Ȃ|S)g悤ɂ܂B

1998/01/28	add sound,but noizy
1998/01/27	speedup,but need NET-YAROZE
1997/12/30	no use 'NET-YAROZE' library, add cuthead.exe
1997/12/25	speed up,save/load
1997/12/24	Release
