[Coco] Forground / Background

[coco at jechar.ca]

OK and How does one know which registers are available in a particular
graphics mode and which registers are currently being used for 
foreground
and background ?


On 2019-09-02 13:05, L. Curtis Boyle wrote:
> It is always the lowest palette numbers used for lower color
> resolution modes (2 color mode uses palettes 0-1, 4 color mode uses
> palettes 0-3).
> 
> Sent from my iPhone
> 
>> On Sep 2, 2019, at 10:12 AM, coco at jechar.ca wrote:
>> 
>> 
>> A bit more background the previous question is for OS-9 and Basic09.
>> 
>> On 2019-09-02 12:08, coco at jechar.ca wrote:
>>> There are 16 Palette registers, bot some modes do not use all 16
>>> How does one know which registers are available in a particular
>>> graphics mode and which registers are currently being used for 
>>> forground
>>> and background ?
>>> Charlie
>> 
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