is it possible to put 4 mb in the a1fx? mine was upgraded in the store when i bought it to 256 k inside, when i then put in a memorymapper from checkmark, i had to add a switch on it to put on / off the memory mapper of 512, so i could use the 768 memory (look under the tastature, there is allready made space for 2 x 4 mb. ..
