At 12:12 27/03/1997 +0100, you wrote:
>I found in the 16C84 datasheet that when loading the TMR0 with a value,
>we have to wait two cycles for it to synchronise. Do we have to reload
>the TMR0 with a new value (the same in this case) each time it rolls
>over 0? If I remember, this is not needed with the Intel 8051?
>

## 2 cycles delay is normal, check carrefully the MICROCHIP data sheet
all is explain inside

## Yes you have to reload the TMR0 register each time it reach 00, against
8051 wich have AUTO-RELOAD timer, 16C84 doesn't have and simply count
from the initial value.

Best regards,

        Philippe.

  +---------------------------------------------------------+
  |   Virtual Micro Design                                  |
  | Try the Universal Simulator: UMPS                       |
  | E-Mail:  p.techer@idls.izarbel.tm.fr                    |
  | WEB:     http://idls.izarbel.tm.fr/entp/techer/P01.HTM  |
  +---------------------------------------------------------+