Discussion:
SHR and &Poke
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Duhast
2024-04-16 23:38:37 UTC
Permalink
We can talk about the deadness of the group, or we could play with our
Apple II's.

As an experiment, I installed Hplot GS feature in the 0ct '87 issue of
Nibble. It allows plot to the SHR screen from Applesoft. I only wanted
it to initialize the SHR screen and turn on and off the display.

I then installed &POKE from the Beagle Bros Extra K disk. Disconnecting
the /RAM drive like advised.

I'm able to &POKE values into the AUX mem, and it shadows to the SHR
screen and works great....except. It does not work &Pokeing to screen
lines over 102 or 103, decimals 24512 and above. According to &PEEK the
value is there in memory, it just doesn't show up on the screen. Can't
really figure it out.....
Kelvin Sherlock
2024-04-21 18:31:40 UTC
Permalink
This works as expected, for me, under MAME:

10 & hgr
20 for i=0 to 31999
30 c=rnd(1)*255
40 &poke 8192+i,c
50 next i
60 get x$
70 &text
80 end
Post by Duhast
We can talk about the deadness of the group, or we could play with our
Apple II's.
As an experiment, I installed Hplot GS feature in the 0ct '87 issue of
Nibble. It allows plot to the SHR screen from Applesoft. I only
wanted it to initialize the SHR screen and turn on and off the display.
I then installed &POKE from the Beagle Bros Extra K disk.
Disconnecting the /RAM drive like advised.
I'm able to &POKE values into the AUX mem, and it shadows to the SHR
screen and works great....except. It does not work &Pokeing to screen
lines over 102 or 103, decimals 24512 and above. According to &PEEK
the value is there in memory, it just doesn't show up on the screen.
Can't really figure it out.....
Duhast
2024-04-22 01:35:20 UTC
Permalink
Post by Kelvin Sherlock
10 & hgr
20 for i=0 to 31999
30 c=rnd(1)*255
40 &poke 8192+i,c
50 next i
60 get x$
70 &text
80 end
Does not work with GSplus v0.14.

I'll have to try some other emulators.
Duhast
2024-04-23 02:11:53 UTC
Permalink
Post by Duhast
Post by Kelvin Sherlock
10 & hgr
20 for i=0 to 31999
30 c=rnd(1)*255
40 &poke 8192+i,c
50 next i
60 get x$
70 &text
80 end
Does not work with GSplus v0.14.
I'll have to try some other emulators.
Does not work with KEGS v1.34 either.

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