No, they arnt compatible.
The PCB looks perfectly fine on that card. the "bubbling" you are referring to, was quite common practice back in these days. the boards were solder tinned before the mask went on. Why? I dunno.
Hitting the correct key-combo will drop you to the BASIC ] prompt
The PCB looks perfectly fine on that card. the "bubbling" you are referring to, was quite common practice back in these days. the boards were solder tinned before the mask went on. Why? I dunno.
Hitting the correct key-combo will drop you to the BASIC ] prompt