ocr: C64 CIRCUIT THEORY 7401 15 U14 KUS" CI4 C287 C43: C27 C42 Czo C25 .22. 22 t .22 E 22 22 22 .22 - IC 25V PAS. UnA vV Hs W HAG 2,15013 med MAS 1123 UIO UR2 UT U21 Fts EPZ, A4/AIZ ULZ U24 ULI 464- 41642 41642 11642 4154-2 416AZ 4164-2 4104-4 RP2 RAM RAM RAM RAM RAM RAM RAM RAM 25 MA1 23 470Mtr 5 ABIAI WE GMA2 1A21A:3 Va MA ZA/A9 MhO nofo COLOR CAS REC LI4 - - F LE T97 W - FR FT T - B9P9) G5E7 LEZDIOU 31 2114001. 4B GOLCR RAM (CECO- COST; Pge RAM Control Logic. U13 and U25 are multiplexers. The address outputs from the microprocessor are passed to RAM via U13 and U25 when the output Address Enable ...
