			Master Station

		MasterSystem Emulator for PlayStation

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

FILES:

		MGPS.TXT	this document
		MGPS.EXE	PS-X EXE
		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
E\j[̃Cu͈؎gĂ܂BJꂽ͏(http://www.blackbag.org/psx/)Ƃɍ쐬Ă܂B
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
* no sound
* slow
* not use SONY library.
* 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

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.

	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:

1997/12/30	no use 'NET-YAROZE' library, add cuthead.exe
1997/12/25	speed up,save/load
1997/12/24	Release
