Changeset 118 in t29-www
- Timestamp:
- Oct 7, 2009, 5:29:36 PM (13 years ago)
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en/development-projects.shtm
r116 r118 39 39 40 40 <p>We were often in a situation when some data stored on a punched paper needed 41 to be sent o nlong distances. Having Internet access and e-mail, that's no matter41 to be sent over long distances. Having Internet access and e-mail, that's no matter 42 42 for todays computers, once you can read in paper tapes. The other way around, 43 punching new or modified data on punched papers is a frequent need in our daily44 business. <br/>Therefore we 've initiated the <b>Paper Tape Project</b> withthe43 punching new or modified data on punched papers is also a frequent need in our daily 44 business. <br/>Therefore we initiated the <b>Paper Tape Project</b>, having the 45 45 pronounced goal to handle paper tapes with contemporary computers, that is, to 46 46 read, change and write (punch) them.</p> 47 <p>We use dcomparatively new punched paper devices that already feature a Centronics48 interface at TTL level. Unfortunately the devices (in detail s: reader49 Ghilmetti FER 201, puncher FACIT 4070) aren't yet implementingthe Centronics47 <p>We use comparatively new punched paper devices that already feature a Centronics 48 interface at TTL level. Unfortunately the devices (in detail: reader 49 Ghilmetti FER 201, puncher FACIT 4070) didn't yet implement the Centronics 50 50 common standard from the 1970s (officially standardized as IEEE-1284 not until 1994), 51 therefore connecting those devices with a simpleparallel port printer cable51 therefore simply connecting those devices with a standard parallel port printer cable 52 52 won't do the job.</p> 53 53
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