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/ EnigmA Amiga Run 1996 February / EnigmA AMIGA RUN 04 (1996)(G.R. Edizioni)(IT)[!][issue 1996-02][Skylink CD III].iso / earcd / hardware / 2mggns55.lha / ttmap50d_parts2.iff (.png) < prev    next >
IFF Interleaved Bitmap Image  |  1994-02-16  |  36KB  |  1712x1250  |  1-bit (2 colors)
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OCR: PIN 64- PIN 48 -PIN 33 PIN 24- -PIN 13 NOTCH-+D PAL 28L8 NOTCH-+ 68000 PIN 1-> -PIN 12 PAL 2018, U9 ON TTMAP BOARD. 24 PIN DIP. PIN 1 IS ALWAYS NEAR THE NOTCH AS SHOWN ABOVE. SEE THE TTMAP BOARD SCHEMATIC AND PAL EQUATIONS TO GET THE PIN LABELS. THE PAL CHIP MUST BE PREPROGRAMMED WITH THE TTMAP PAL EQUATIONS BEFORE BEING INSTALLED. PIN 48- PIN 36 PIN 25 PIN 20- - PIN 11 NOTCH-+J 256x4 NOTCH -+ GARY PIN 1- PIN 10 PIN 1-7 PIN 24 256x4 DRAM CHIP, U1-U8 ON TTMAP BOARD. 20 PIN DIP. PIN 1 IS ALWAYS MEAR THE NOTCH AS SHOWN ABOVE. SEE THE TTMAP BOARD SCHEMATICS TO GET THE PIN LABLES. THE A20 LINE FROM THE TTMAP BOARD CONNECTS TO EITHER PIN 48 OF THE 68000 CHIP OR PIN 36 OF THE GARY CHIP. ON DIFFERENT MACHINES THE ORIENTATION OF THESE CHIPS WILL VARY. LOCATE PIN 1 OF THE CHIP YOU WANT TO USE AND CO ...