[Coco] Nitros9 irqs command

[Bob Devries]

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
>
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