x68000:040excel_necessary_modifications
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x68000:040excel_necessary_modifications [2015/06/13 09:01] – Minor fixes Lawrence | x68000:040excel_necessary_modifications [2019/08/27 20:45] (current) – external edit 127.0.0.1 | ||
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===== 040EXCEL Necessary Modifications ===== | ===== 040EXCEL Necessary Modifications ===== | ||
- | If you're lucky enough to find yourself in possession of an 040EXCEL accelerator board, there are some things you'll need. First, grab [[gamesx>x68000/ | + | If you're lucky enough to find yourself in possession of an 040EXCEL accelerator board, there are some things you'll need. First, grab [[http:// |
The photos are terrible because 1998, so if you're doing any of these mods, please snap some new ones. | The photos are terrible because 1998, so if you're doing any of these mods, please snap some new ones. | ||
---- | ---- | ||
- | Reconfiguring | + | This is how to reconfigure |
- | Regarding the bus master, depending | + | Depending |
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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- | On top of the EXCEL, there is a cable to reconfigure the jumper location, and in the normal version it's labeled in the following way from the right: LED, XIE (to the AS245 in the XVI's case), | + | On top of the EXCEL, there is a cable to reconfigure the jumper location, and in the normal version it's labeled in the following way from the right: LED, XIE (to the AS245 in the XVI's case), Reserved, VCC2 and the DTACK. |
エクセル上の、改造ケーブルを挿すピンの位置は、一般配布版の場合、右から、LED,XIE(AS245にいくやつ。XVI用),予約,Vcc2,DTACKとなっています。 | エクセル上の、改造ケーブルを挿すピンの位置は、一般配布版の場合、右から、LED,XIE(AS245にいくやつ。XVI用),予約,Vcc2,DTACKとなっています。 | ||
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In the limited edition, from the right: DTACK, XIE, blinking LED, and VCC2. | In the limited edition, from the right: DTACK, XIE, blinking LED, and VCC2. | ||
- | In the case of a SUPER, you will not be able to operate the DMA normally with a limited edition version, so please don't modify it. If you modify the VCC2, it will work, but the data retention will be inferior. | + | In the case of a SUPER, you will not be able to operate the DMA normally with a limited edition version, so please don't modify it. If you modify the VCC2, it will work, but the data retention will be not as good. |
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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 pins 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 the AS245s into 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.1434150085.txt.gz · Last modified: 2019/08/27 20:44 (external edit)