MrGorf Well-known member VAPS Joined May 26, 2009 Messages 2,587 Reaction score 420 Location Exton, Pennsylvania Nov 9, 2017 #1 This is part of the schematic for a MsPac. Does anyone know that the numbers in the circles next to the pin numbers are? Attachments z80.jpg 159.1 KB · Views: 57
This is part of the schematic for a MsPac. Does anyone know that the numbers in the circles next to the pin numbers are?
jsissel New member Donor 2017 Joined Feb 23, 2017 Messages 79 Reaction score 1 Location Missouri Nov 9, 2017 #2 Yes! Took me a while to figure it out. There is a 50 pin edge connector on the side of the pcb right next to the Z80. These numbers are that edge connector. I'm told that connector is used for testing.
Yes! Took me a while to figure it out. There is a 50 pin edge connector on the side of the pcb right next to the Z80. These numbers are that edge connector. I'm told that connector is used for testing.
OP OP MrGorf Well-known member VAPS Joined May 26, 2009 Messages 2,587 Reaction score 420 Location Exton, Pennsylvania Nov 9, 2017 #3 Ah - makes sense. Thanks.