x68000:040excel_necessary_modifications
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x68000:040excel_necessary_modifications [2015/06/14 15:52] – hyperneogeo | x68000:040excel_necessary_modifications [2015/06/14 15:56] – hyperneogeo | ||
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This is how to reconfigure the computer' | This is how to reconfigure the computer' | ||
- | Depending the circumstances of your computer the bus master | + | Depending the circumstances of your computer the bus master |
本体のDMA&バスマスタ改造方法です。改造するときは必ず背面電源を切ってください。 | 本体のDMA&バスマスタ改造方法です。改造するときは必ず背面電源を切ってください。 | ||
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- | Enclosed in the red frames are 4 ICs: IC4, 5, 11, 12 (all are AS245) | + | Put the 4 ICs: IC4, 5, 11, 12 (all are AS245) in the red frames into sockets. |
赤枠で囲った4つのIC4、5、11、12(すべてAS245)をソケット化します。 | 赤枠で囲った4つのIC4、5、11、12(すべてAS245)をソケット化します。 | ||
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- | Next there are 2 AS245s, connect the 19th pin to the reconfiguring cable, and 10th pin to ground. And then make 2 jumper sockets. And make the jumpers | + | Next there are 2 AS245s, connect the 19th pin to the reconfiguring cable, and 10th pin to ground. And then make 2 jumper sockets. And configure |
次にAS245を二つの、19ピンに改造用ケーブルの線をつなぐ。もち、10ピンはGND。 | 次にAS245を二つの、19ピンに改造用ケーブルの線をつなぐ。もち、10ピンはGND。 | ||
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- | IC 4, 5 in the jumper socket, then IC11, 12...then the AS245s | + | Put IC 4, 5 in the jumper socket, then IC11, 12...and that should do it for the AS245s. |
IC4,5にジャンパソケット、IC11,12に改造済みAS245、改造用ケーブルをエクセルにつないで完成。 | IC4,5にジャンパソケット、IC11,12に改造済みAS245、改造用ケーブルをエクセルにつないで完成。 | ||
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- | Put all the ones marked in a socket. IC59, 72, 73, 74, 85, 86, (6 of em). IC72, 74 are F245s and all the rest are F(ALS)244' | + | Put all the ones marked in the picture into a socket. IC59, 72, 73, 74, 85, 86, (6 of em). IC72, 74 are F245s and all the rest are F(ALS)244' |
図の部分をソケット化。IC59、72、73、74、85、86の6箇所。(IC72,74はF245、それ以外はF(ALS)244) | 図の部分をソケット化。IC59、72、73、74、85、86の6箇所。(IC72,74はF245、それ以外はF(ALS)244) |
x68000/040excel_necessary_modifications.txt · Last modified: 2019/08/27 20:45 by 127.0.0.1