04771: magerror: Massive drop in performance at Warning Screen and onwards

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
04771	Speed	Minor	Always	Apr 22, 2012, 22:51	Apr 28, 2012, 14:12

Tester	Tafoid	View Status	Public	Platform	MAME (Self-compiled)
Assigned To	Phil Bennett	Resolution	Fixed	OS	Windows XP (32-bit)
Status [?]	Resolved			Driver	metro/hyprduel.cpp
Version	0.145u7	Fixed in Version	0.145u8	Build	Normal
		Fixed in Git Commit		Github Pull Request #

Summary	04771: magerror: Massive drop in performance at Warning Screen and onwards
Description	The game easily runs 5-10 times below potential once you hit the "warning" screen.
Steps To Reproduce
Additional Information	Regression tests point to r15988
Github Commit

Flags
Regression Version	0.145u7
Affected Sets / Systems	magerror

Attached Files

No.08459 NekoEd Senior Tester Apr 23, 2012, 14:15 edited on: Apr 23, 2012, 14:18	I am unable to reproduce this as reported, the game will go past the warning screen and run fine. However, the game will hang under the following conditions: > Watching one cycle of attract mode (hangs at the end) > Inserting a coin during attract mode > Inserting a coin at the title screen and pressing start. There is also no sound whatsoever. SDLMAME64/Linux 0.145u7
No.08460 Haze Senior Tester Apr 24, 2012, 17:36	the sub cpu Memory map has been messed up by the code churn static ADDRESS_MAP_START( magerror_map2, AS_PROGRAM, 16, hyprduel_state ) AM_RANGE(0x000000, 0x003fff) AM_RAM AM_SHARE("sharedram1") /* shadow ($c00000 - $c03fff : vector) / AM_RANGE(0x004000, 0x007fff) AM_READONLY AM_WRITENOP AM_SHARE("sharedram3") / shadow ($fe4000 - $fe7fff : read only) */ AM_RANGE(0x400000, 0x400003) AM_NOP AM_RANGE(0x800000, 0x800003) AM_READNOP AM_DEVWRITE8_LEGACY("ymsnd", ym2413_w, 0x00ff) AM_RANGE(0x800004, 0x800005) AM_DEVREADWRITE8("oki", okim6295_device, read, write, 0x00ff) AM_RANGE(0xc00000, 0xc1ffff) AM_RAM AM_SHARE("sharedram1") AM_RANGE(0xfe0000, 0xfe3fff) AM_RAM AM_SHARE("share2") AM_RANGE(0xfe4000, 0xffffff) AM_RAM AM_SHARE("sharedram3") ADDRESS_MAP_END
No.08469 moa Tester Apr 28, 2012, 08:14 edited on: Apr 28, 2012, 08:17	related with http://mametesters.org/view.php?id=3201 ?
No.08470 Haze Senior Tester Apr 28, 2012, 14:12	no. that slowdown is caused by partial updates / tight sync being required.