![](../../gravatar.com/avatar/8088e03d61ff5938fff9e83ec796e4727d80.jpg?s=128)
OSH Park
Profile for Gracana
Shared projects
Apple II Prototyping Card
by![](../../gravatar.com/avatar/8088e03d61ff5938fff9e83ec796e472ea98.jpg?s=16)
2
layer board of
7.01x3.06
inches
(177.95x77.60
mm).
Shared on
June 10th, 2017 19:59.
2 input and 2 output ports, plus memory mapped in slot-specific io space and expansion memory space. All signals broken out, data buffered, chip selects and /r and /w signals available.