mirror images in star12 controllers

Can you tell me what is the advantage of using mirror images of memory? Why we are accessing those images both in paged and unpaged locations in star12 controllers
mirror images in star12 controllers

Can you tell me what is the advantage of using mirror images of memory? Why we are accessing those images both in paged and unpaged locations in star12 controllers
Executing in a Rom mirror

Hello Forum, I've written a program, which extensively uses PEC, therefore I need a lot of ram in segment 0. To do this, I've modified the startup code to including a part, which copies the vector table...
Executing in a Rom mirror

Hello Forum, I've written a program, which extensively uses PEC, therefore I need a lot of ram in segment 0. To do this, I've modified the startup code to including a part, which copies the vector table...
MCB1760 GLCD - Display is mirror-reversed

Hi- Just got the first hardware here, the MCB1760. Thinks look like they're working nicely, except every demo that uses the GLCD produces a mirror-image of what I would expect. Any ideas? I haven't...