# MC6801 vs. TMP76C75T

### Instructions

* Special Y-Indexed instructions (two-byte opcodes, some Y++/Y+=2)
* `OIM` and `AIM` (Or-In-Memory/And-In-Memory)
* DIVision instructions
  * See:

{% content-ref url="mc6801-vs.-tmp76c75t/xdiv" %}
[xdiv](https://janehacker1.gitbook.io/dsm-ecu/mc6801-vs.-tmp76c75t/xdiv)
{% endcontent-ref %}

### 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