Oh, sorry man! I meant Jamma PCB's! lococandycab:
You have to open the cart ,or there is no way to be sure. Then look at the solder points on the chps and see if they are machine or hand soldered ,{machine would be factory and they should all be uniform } look for eproms { roms with windows } these were sometimes used bye SNK as last minute fixes or repairs ,so some games will have 1 or 2 of them.
But never all of them , look for jumpered wires running inside the cart , again this can be a repair but is indicitive of a boot. usually the chips will read Toshiba or Sharp on the origional boards and be a deep black color , a non marked chip that is a milky black is usually indicitive of a boot rom.
No problem , I was kind of thinking it was odd for you to be asking about MVS bootsVerbatum:
Oh, sorry man! I meant Jamma PCB's! lococandycab:
You have to open the cart ,or there is no way to be sure. Then look at the solder points on the chps and see if they are machine or hand soldered ,{machine would be factory and they should all be uniform } look for eproms { roms with windows } these were sometimes used bye SNK as last minute fixes or repairs ,so some games will have 1 or 2 of them.
But never all of them , look for jumpered wires running inside the cart , again this can be a repair but is indicitive of a boot. usually the chips will read Toshiba or Sharp on the origional boards and be a deep black color , a non marked chip that is a milky black is usually indicitive of a boot rom.
If the Rom chips do not have the developer/puplishers name, could that not be a red flag for a booty?candycab:
No problem , I was kind of thinking it was odd for you to be asking about MVS bootsVerbatum:
Oh, sorry man! I meant Jamma PCB's! lococandycab:
You have to open the cart ,or there is no way to be sure. Then look at the solder points on the chps and see if they are machine or hand soldered ,{machine would be factory and they should all be uniform } look for eproms { roms with windows } these were sometimes used bye SNK as last minute fixes or repairs ,so some games will have 1 or 2 of them.
But never all of them , look for jumpered wires running inside the cart , again this can be a repair but is indicitive of a boot. usually the chips will read Toshiba or Sharp on the origional boards and be a deep black color , a non marked chip that is a milky black is usually indicitive of a boot rom.
Jamma is a bit harder since you really need the origional game to compare it to I think.