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MC6801 vs. TMP76C75T

Differences between the MC6801 and TMP76C75T

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Instructions

  • Special Y-Indexed instructions (two-byte opcodes, some Y++/Y+=2)

  • OIM and AIM (Or-In-Memory/And-In-Memory)

  • DIVision instructions

    • See:

xDIVchevron-right

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Hardware

  • MC6801: 1x 16-bit timer, TMP76C75T: 1x timer (just like the MC6801's) that works two Output Compare and Input Capture, with an additional timer that is widely undocumented (different than the MC8601's)

  • An additional index register: Y

  • Additional Ports (port 5 and port 6)

  • A/D Converter

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