Euro-Apple Modifications

V. Sullivan

Modification 4

Video Selector Schematics

This modification allows you to obtain additional colors in the high resolution graphics mode.

Step 1) Cut all foils to/from the following pins:

B01-05 <------> B01-13 <------> B01-14

C02-02 (Top and Bottom) <------> C02-03 <------> C02-05

B03-01 <------> B03-14 (Top) <------> B03-t5 (Top)

A06-01 (Top) <------> A06-02 (Top and Bottom)

 

Step 2) Connect the following jumpers with #30 wire.

(FROM ------> TO) ---------- (FROM -------> TO)

(B01-05---->B01-08) ------ (D14-14------->B01-14)

(B01-13---->A05-10) ------ (A06-13------->B03-02)

(B03-02---->C02-02) ------ (C02-05------->B03-01)

(C02-03---->C01-03) ------ (B03-13------->B03-15)

(B03-12---->B03-14) ------ (A06-01------->A06-02)

(A06-02---->A06-08) ------ (A05-10------->B07-13)