APOCALYPSE Irem M72 Multi, Sales , Installation and Support

[raffy92]

I used this one : Apocalypse M72 v5.0

 

[Mitsurugi-w]

Use the rollup from the thread I linked in my last post. It has newer files.

 

[ForestOfDreams]

Oh dang.
Try reseating the cables.
Make sure the eproms aren't touching the pcb.

 

[raffy92]

Use the rollup from the thread I linked in my last post. It has newer files.

I went back to the original game. No problem, the pcbs are still functional.

 

[raffy92]

Oh dang.
Try reseating the cables.
Make sure the eproms aren't touching the pcb.

From below you mean ? I did it, same problem

 

[raffy92]

Use the rollup from the thread I linked in my last post. It has newer files.

To erase UV eprom, does the only wait is by uv lamp ? Or the programmers softwares can do it ?

 

[AlxUnderBase]

To erase UV eprom, does the only wait is by uv lamp ? Or the programmers softwares can do it ?

You need UV eeproms eraser (30 minutes in the uv eraser is more than enough for any eeprom) , it cant be erased by the software programmers

 

[raffy92]

You need UV eeproms eraser (30 minutes in the uv eraser is more than enough for any eeprom) , it cant be erased by the software programmers

Ok thanks,

 

[raffy92]

You need UV eeproms eraser (30 minutes in the uv eraser is more than enough for any eeprom) , it cant be erased by the software programmers

How do you know whether UV eprom data are completely erased ?

 

[9999 Damage]

How do you know whether UV eprom data are completely erased ?

If your software doesn't have a blank check feature, you can read the EPROM and see if it's all FF or all 00.

 

[JohnRambo'sKnife]

You read the rom

 

[raffy92]

If your software doesn't have a blank check feature, you can read the EPROM and see if it's all FF or all 00.

Thanks

 

[raffy92]

You read the rom

Thanks

You need UV eeproms eraser (30 minutes in the uv eraser is more than enough for any eeprom) , it cant be erased by the software programmers

does the sun light can do the job, I guess yes but it thanks time ?

 

[raffy92]

You read the rom

Thanks

Use the rollup from the thread I linked in my last post. It has newer files.

M72 2020-12-30, is it correct ?

 

[Mitsurugi-w]

Check the file dates inside. One or two should be from 2020 instead of 2019.

 

[raffy92]

Thanks

does the sun light can do the job, I guess yes but it thanks time ?

Takes *

 

[raffy92]

Check the file dates inside. One or two should be from 2020 instead of 2019.

Ok I will check it

 

[ForestOfDreams]

Takes *

Weeks of sun.

 

[raffy92]

Weeks of sun.

What is the optimal UV wavelength for eprom erase ?

 

[raffy92]

Where you guys are buying UV eprom stickers ? I found some on Amazon but too small. Usually I need two stickers to cover the eprom windows