01040: Possible bug in m68k core : Some inconsistency between real board and mame m68k C core.

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
01040	Core	Minor	Have not tried	Feb 8, 2008, 14:50	Jun 4, 2008, 18:01

Tester	-Misc Reporters-	View Status	Public	Platform
Assigned To		Resolution	Suspended	OS
Status [?]	Closed			Driver
Version	0.108u2	Fixed in Version		Build
		Fixed in Git Commit		Github Pull Request #

Summary	01040: Possible bug in m68k core : Some inconsistency between real board and mame m68k C core.
Description	A rom hacker told me some inconsistency between real board and mame m68k C core 1. about the second byte of a word and a dworde.g. the following instruction will cause a halt on the real machine but not in mame: cmp.w #$1, (a1001) 2. when addressing beyond 64k mame core may get halted, if he recalled correctly
Steps To Reproduce
Additional Information	Posted by Namume
Github Commit

Flags
Regression Version
Affected Sets / Systems	Possible bug in m68k core

Attached Files

No.01187 Tafoid Administrator Jun 4, 2008, 01:07	Haze, do you know anything about this? Is this something that can be closed or left to linger?
No.01190 Haze Senior Tester Jun 4, 2008, 18:01	it doesn't make sense to me, especially not the 2nd part.. sounds more like something system specific than cpu specific??