2 # <name> M|S|MS how interval
5 # set T[13]CON to <stuff> | <name>_{master,slave}_t[13]scale
6 # load TMR[13][HL] with <name>_{master,slave}_t[13]init[hl]
7 # or to put it another way, TMR[13] with
8 # 65535 - <name>_{master,slave}_t[13]cycles
9 # then time to overflow will be specified time
13 nmra M T0ov8 58us-10cy
15 ; we do morse at 18wpm according to the PARIS standard
16 ; (ie a unit time of 66ms) using timer0 (DS p108)