Category:84PCE:Ports:By Address - Revision history

Calc84maniac at 23:55, 17 April 2015

2015-04-17T23:55:07Z

Dr. D'nar: Also updated to reflect discovery of MMIO

2015-04-04T07:17:29Z

Also updated to reflect discovery of MMIO

Dr. D'nar at 02:08, 28 March 2015

2015-03-28T02:08:07Z

Dr. D'nar at 22:30, 25 March 2015

2015-03-25T22:30:25Z

Dr. D'nar: Created page with "Ports by Address/Number See also list of ports by name Please read our page on Contributing before editing these..."

2015-03-13T21:24:16Z

Created page with "Ports by Address/Number See also list of ports by name Please read our page on Contributing before editing these..."

New page

[[Category:84PCE:Ports|Ports by Address/Number]]
See also [[:Category:8PCE:Ports:By Name|list of ports by name]]

Please read our page on [[Contributing]] before editing these pages!

''Nota bene:'' We are '''not''' allowed to access ports directly! If you need any functionality not provided the boot code or OS, ''and'' you don't want to piss off TI, you won't write any software that directly interfaces with the hardware.

← Older revision		Revision as of 23:55, 17 April 2015
Line 6:		Line 6:
	''Nota bene:'' In normal operation, IN is censored, and OUT causes an NMI (or reset?). Except for the 00xx range of ports, all other ports can be accessed by user code using memory-mapped I/O.		''Nota bene:'' In normal operation, IN is censored, and OUT causes an NMI (or reset?). Except for the 00xx range of ports, all other ports can be accessed by user code using memory-mapped I/O.

−	Also note that all ports in the ~~2xxx and~~ Fxxx ~~ranges all~~ read zeros and may be unused and have no function.	+	Also note that all ports in the Fxxx range read all zeros and may be unused and have no function.

@@ Line 4: / Line 4: @@
 Please read our page on [[Contributing]] before editing these pages!
-''Nota bene:'' We are '''not''' allowed to access ports directly! If you need any functionality not provided the boot code or OS, ''and'' you don't want to piss off TI, you won't write any software that directly interfaces with the hardware.
+''Nota bene:'' In normal operation, IN is censored, and OUT causes an NMI (or reset?). Except for the 00xx range of ports, all other ports can be accessed by user code using memory-mapped I/O.
-xxx, 9xxx, and Fxxx may be unused and have no function.
+Also note that all ports in the 2xxx and Fxxx ranges all read zeros and may be unused and have no function.

← Older revision		Revision as of 02:08, 28 March 2015
Line 5:		Line 5:

	''Nota bene:'' We are '''not''' allowed to access ports directly! If you need any functionality not provided the boot code or OS, ''and'' you don't want to piss off TI, you won't write any software that directly interfaces with the hardware.		''Nota bene:'' We are '''not''' allowed to access ports directly! If you need any functionality not provided the boot code or OS, ''and'' you don't want to piss off TI, you won't write any software that directly interfaces with the hardware.
		+
		+	2xxx, 9xxx, and Fxxx may be unused and have no function.

@@ Line 1: / Line 1: @@
 [[Category:84PCE:Ports|Ports by Address/Number]]
-See also [[:Category:8PCE:Ports:By Name|list of ports by name]]
+See also [[:Category:84PCE:Ports:By Name|list of ports by name]]
 Please read our page on [[Contributing]] before editing these pages!
 ''Nota bene:'' We are '''not''' allowed to access ports directly! If you need any functionality not provided the boot code or OS, ''and'' you don't want to piss off TI, you won't write any software that directly interfaces with the hardware.