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| builderpages:plasmo:65all:65all_r1:memory_map [2025/03/21 14:37] – Initial import from Wayback Machine | builderpages:plasmo:65all:65all_r1:memory_map [2026/06/15 12:01] (current) – external edit 127.0.0.1 | ||
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| + | /* Imported from Wayback Machine | ||
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| + | */ | ||
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| + | ====== Memory Map of 65ALL, Rev1 ====== | ||
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| + | ROM is 32 bytes located at $FC00 and replicated every 32 bytes to $FFFF. It is desirable to replace ROM with RAM by writing to certain “magic register” to be determined | ||
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| + | CPLD I/O is $F800 - $FBFF with bit bang serial at $F888 and $F889 and PS2 keyboard at $F8A0 and $F8A1 | ||
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| + | External I/O is from $F000-$F7FF. $F000-$F007 is assigned to compact flash | ||
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| + | Dual port RAM is located at $E000-$EFFF with font table located at $EC00-$EFFF and video text from $E000-$EBFF. | ||
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| + | RAM is from $0-$DFFF | ||
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| + | ---- | ||
