II.5.3 Reassembler "mode AC0 = SYN = 0 is not supported" In the JEDEC file the bits AC0 and SYN are set to 0. This mode is not supported by GALer. "Pin xx: pin name defined twice" A pin name is used for more than one pin. "Pin xx: illegal character" Legal characters are : digits, letters and the '/' Illegal characters are: Space, #, *, ... "Pin xx: no pin name found" There is no name for the pin xx defined. "Pin xx: VCC/GND at wrong pin" VCC and GND must be the pin names for the VCC and GND pin of the GAL. "Pin xx: illegal use of '/'" Usage of the negation character: /pinname Illegal: pinname/, /, //pinname etc. "Pin xx: GND expected" Pin 10 of GAL16V8 respectively pin 12 of GAL20V8 must be defined as GND. "Pin xx: VCC expected" Pin 20 of GAL16V8 respectively pin 24 of GAL20V8 must be defined as VCC. "Pin xx: AR is not allowed as pin name" When using a GAL22V10, AR is a keyword which is not allowed as pin name. "Pin xx: SP is not allowed as pin name" When using a GAL22V10, SP is a keyword which is not allowed as pin name.