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Atari Portfolio connectors pinout

• PortFolio Credit Card Memory
• Portfolio system expansion connector
• PortFolio Serial Port
• Portfolio Parallel Port

Atari Portfolio parallel port (HPC-101)

25 pin canon female at interface side

1	/Strobe	B0	14	Auto LF	B1
2	Data 0	A0	15	/Error	C3
3	Data 1	A1	16	/Init	B2
4	Data 2	A2	17	Select Input	B3
5	Data 3	A3	18	GND
6	Data 4	A4	19	GND
7	Data 5	A5	20	GND
8	Data 6	A6	21	GND
9	Data 7	A7	22	GND
10	/Acknowledge	C5	23	GND
11	Busy	C4	24	GND
12	Paper empty	C0	25	GND
13	Select	C1