Download of SimHCS12 1.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus.
Commonly, this application's installer has the following filename: hc12sim.zip. The most popular version among SimHCS12 for Mac users is 1.0. SimHCS12 for Mac relates to Productivity Tools. This free Mac application was originally developed by Tom Almy.
From the developer:
SIMHC12 is a simulator program for the Freescale/Motorola 68HC12. It simulates the M68HC12A4EVB evaluation board which contains an MC68HC812A4 microcontroller, 16k of external RAM and 32k of external ROM. The 68HC812A4 microcontroller simulation can run in Expanded Wide, Expanded Narrow, or Single Chip modes.
You may want to check out more software for Mac, such as Zarqon, Kerio Sync Connector Installer or LAMS, which might be related to SimHCS12.