RE: LZ: Interrupts and Registers

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RE: LZ: Interrupts and Registers

> >> Does the regular TI-OS ever use interrupt mode 1 or any of the
> >> secondary registers (A' B', etc)???
> >> 
> 
> >TI-os is always in interrrupt mode 1. And the shadow registers are
> >used in the interrupts, which means they are destroyed 50
> >times/second.
> 
> Does the TI-OS actually have routines in the interrupt?


yes, that's when it checks the keyboard and it does the scrolly 
indicator on interrupt.. it does soem other things, but I'm not wuite 
sure what they are....


Rob Taylor MAIL - mailto:rtaylor@ticalc.org 
           WEB  - http://www.u-net.com/~rtaylor/