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colors

Posted: Sun Jun 28, 2015 1:48 am
by ChrisfromUSA
So if address for the "ink" is $f210, then why doesn't this print my message red?


LDA #$01
STA $f210

Re: colors

Posted: Sun Jun 28, 2015 6:50 am
by coco.oric
ouch !

I think you've to read at least this online book.
http://home.btconnect.com/geffers/files/contents.htm

$c000 to $ffff is the rom basic. you can't set a variable in this area.
so you can use rom routine with their variables or understanding the horrible screen color constraints of the oric and adressing directly screen memory with colors attributes.