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documentations:devices:6809 [2014/08/10 14:07] – [Instruction set and addressing modes] pulkomandy | documentations:devices:6809 [2015/02/28 18:08] (current) – external edit 127.0.0.1 | ||
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===== Technical description ===== | ===== Technical description ===== | ||
- | Registers: | + | ==== Registers |
- | * A and B: two 8-bit accumulators, | + | |
- | * X and Y: two index registers, used as memory pointers | + | |
- | * U and S: user and system stacks | + | |
- | * CC: condition flags register | + | |
- | * DP: direct-page pointer | + | |
==== Instruction set and addressing modes ==== | ==== Instruction set and addressing modes ==== | ||
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===== Download ===== | ===== Download ===== | ||
- | Datasheet, | + | * Complete |
+ | * {{: | ||
+ | * Datasheet |