03256: Incorrect SRAM address map

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
03256	Misc.	Minor	Always	Jun 11, 2009, 05:45	Jul 28, 2009, 13:23

Tester	palindrome	View Status	Public	Platform	MAME (Official Binary)
Assigned To		Resolution	No change required	OS	Windows XP/Vista/7 32-bit
Status [?]	Closed			Driver	aristocrat/aristmk4.cpp
Version	0.132	Fixed in Version		Build	Normal
		Fixed in Git Commit		Github Pull Request #

Summary	03256: Incorrect SRAM address map
Description	"AM_RANGE(0x0800, 0x1fff) AM_RAM" 0x1800 - 0x1801 is reserved for the CRTC.
Steps To Reproduce	Log file indicates that a CRTC exists at the address 0x1800-0x1801 when the CRCT code is included, as per 86lions.c
Additional Information	Unsure what the correct address range is for the SRAM.
Github Commit

Flags	Noted in Source
Regression Version
Affected Sets / Systems

Attached Files

No.04488 Tafoid Administrator Jun 11, 2009, 13:44	If you are looking to improve your driver, you should submit to MAMEDEV your changes and not file a bug reports until the game is in a working state.
No.04489 Kale Developer Jun 11, 2009, 17:28 edited on: Jun 11, 2009, 17:29	Three SRAM banks of 0x800 in size, i.e. 0x000-0x7ff (video ram), 0x800-0xfff and 0x1000-0x17ff (stack ram). 0x1802-0x1fff is unused so there's no ram. I agree with Tafoid anyway.