[Coco] Nitros9 irqs command
Tim Fadden
t.fadden at cox.net
Mon Mar 30 17:57:00 EDT 2009
Thanks Bob.
Tim
Bob Devries wrote:
> Tim,
> this discrepancy is normal.
> Although the memory address range of your serial port starts at $FF54,
> the STATUS register is one byte higher at $FF55.
>
> --
> Regards, Bob Devries, Dalby, Queensland, Australia
>
> Isaiah 50:4 The sovereign Lord has given me
> the capacity to be his spokesman,
> so that I know how to help the weary.
>
> website: http://www.home.gil.com.au/~bdevasl
> my blog: http://bdevries.invigorated.org/
>
> ----- Original Message ----- From: <t.fadden at cox.net>
> To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
> Sent: Tuesday, March 31, 2009 5:33 AM
> Subject: [Coco] Nitros9 irqs command
>
>
>> I was trying out the "irqs" command from the latest Nitros9 dist, and
>> got this:
>>
>> {t2|03}/X0:irqs
>>
>> Polling Table at: 6CFB
>> Device Table at: 6B00
>>
>> Device Driver IRQ Flip
>> Port Mem Name Vector &Mask Pty
>> ---- ---- ----------------- ------ ---
>> FF55 5800 sc6551 E2CE 00 88 0A
>>
>> {t2|03}/X0:xmode /t2
>> nam=t2 mgr=SCF ddr=sc6551 hpn=07 hpa=FF54 upc=00 bso=01 dlo=00
>> eko=01 alf=01 nul=00 pau=01 pag=18 bsp=08 del=18 eor=0D
>> eof=1B rpr=04 dup=01 psc=17 int=03 qut=05 bse=08 ovf=07
>> par=00 bau=06 xon=11 xof=13 col=50 row=18 xtp=00 wnd=00
>> val= sty= cpx= cpy= fgc= bgc= bdc=
>> {t2|03}/X0:help irqs
>> irqs: no help available
>>
>> I noticed that the port number listed in the irqs output did not
>> match the port number of the xmode output of the device in question.
>>
>> Is this a normal offset, or something not set up or working properly,
>> bug etc.?
>>
>> As you can see from the prompt, the device is working properly! :-)
>>
>>
>> Any comments welcome.
>>
>> Tim Fadden
>>
>> --
>> Coco mailing list
>> Coco at maltedmedia.com
>> http://five.pairlist.net/mailman/listinfo/coco
>
>
> --
> Coco mailing list
> Coco at maltedmedia.com
> http://five.pairlist.net/mailman/listinfo/coco
>
>
More information about the Coco
mailing list