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TDC: Difference between revisions
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'''TDC''' (Transfer Direct page register to aCcumulator) is a [[65c816]] instruction that transfers the value of the [[direct page register]] to the 16-bit [[accumulator]]. | '''TDC''' (Transfer Direct page register to aCcumulator) is a [[65c816]] instruction that transfers the value of the [[direct page register]] to the 16-bit [[accumulator]]. An alternate mnemonic is "TDA." | ||
=== See Also === | === See Also === | ||
Revision as of 21:53, 19 November 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 1) | 7B | 1 byte | 2 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C |
| . | . | . | . | . | . | ||
TDC (Transfer Direct page register to aCcumulator) is a 65c816 instruction that transfers the value of the direct page register to the 16-bit accumulator. An alternate mnemonic is "TDA."
See Also
External Links
- Eyes & Lichty page on TDC: https://archive.org/details/0893037893ProgrammingThe65816/page/n538
- Labiak page on TDC: https://archive.org/details/Programming_the_65816/page/n203
- snes9x implementation of TDC: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2337