Home » Archimedes archive » Acorn User » AU 1997-03 B.adf » Regulars » RTR/!SerialCom/Help/Com10
RTR/!SerialCom/Help/Com10
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
Tape/disk: | Home » Archimedes archive » Acorn User » AU 1997-03 B.adf » Regulars |
Filename: | RTR/!SerialCom/Help/Com10 |
Read OK: | ✔ |
File size: | 0C00 bytes |
Load address: | 0000 |
Exec address: | 0000 |
File contents
Draw� Draw * ��� � � 8 Trinity.Medium Corpus.Medium Trinity.Bold X �? � � @ X ` �t �� ��� 2 2 @V �a Command 10 � * h � � * h � � ���\! 1 \F 0 Trinity.Medium 12 \F 1 Corpus.Medium 12 \0\AD/\L12 Gate - Counter / timer controlled by software or hardware\ =0 Software control:- will run when bit TR=1\ =1 Hardware control:- will run while bit 5 on port A is =1 and TR =1\ C/T - Timer or counter selector\ =0 Timer operation, input from internal system clock 2uS\ =1 Counter operation, input from bit 7 on port A\ TF Timer overflow flag, set by overflow cleared by hardware on entry to interrupt service routine.\ TR Timer Run :- when set the timer is on.\ IE0 External Interrupt 0, edge detected on bit 5 on port A cleared by hardware on entry to interrupt service routine.\ IT0 Interrupt Type 0 control.\ Determines the way in which bit 5 on port A generates an interrupt.\ =0 Interrupt generated on a low level\ =1 Interrupt generated on a falling edge.\ IE1 External Interrupt 1\ Edge detected on bit 6 on port A cleared by hardware on entry to interrupt service routine.\ IT1 Interrupt Type 1 control.\ Determines the way in which bit 6 on port A generates an interrupt.\ =0 Interrupt generated on a low level\ =1 Interrupt generated on a falling edge.\ � H ��� >