08775: rungun: Fatal error: execute_command called with invalid command

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
08775	Crash/Freeze	Critical (emulation)	Always	Oct 5, 2023, 10:42	Oct 7, 2023, 03:44

Tester	HungryWolf999	View Status	Public	Platform	MAME (Official Binary)
Assigned To		Resolution	Open	OS	Windows 10/11 (64-bit)
Status [?]	Confirmed			Driver	konami/rungun.cpp
Version	0.259	Fixed in Version		Build	64-bit
		Fixed in Git Commit		Github Pull Request #

Summary	08775: rungun: Fatal error: execute_command called with invalid command
Description	You got thi fatal error when you try to change game difficulty in the dipswitches (F2) It is related only to the Difficulty settings. When you try to save and exit.......the game crash and mame close itself automatically On the screen appears : Fatal error: execute_command called with invalid command On mame 259-258-257-256. The error happens with all run and gun versions.
Steps To Reproduce	Start game >mame rungun After attract mode starts, press F2 Use down arrow to select Game Options, press Ctrl Choose "Save and Exit", press Ctrl. Unexpected exit.
Additional Information	Seems to affect all games in the driver.
Github Commit

Flags
Regression Version	0.253
Affected Sets / Systems	rungun

Attached Files

No.21790 Robbbert Moderator Oct 5, 2023, 12:24 edited on: Oct 5, 2023, 12:26	Added Steps to reproduce. It's not necessary to change the difficulty - just choosing Save and Exit is enough.
No.21791 hap Developer Oct 6, 2023, 09:05	The PCB has a 59C11 which is not the same as ER5911.
No.21792 Tafoid Administrator Oct 6, 2023, 10:01	I traced this back February 22/23, 2023 changes starting where both EMUDEV and 68000 cpu series changes took place. Possibly here: https://github.com/mamedev/mame/commit/3ce2b6cf3862c75ecdf0b3236b2bce1deb3890ac
No.21793 Robbbert Moderator Oct 6, 2023, 15:52	The error message comes from src/devices/machine/eepromser.cpp Perhaps the eeprom isn't hooked up correctly.