[Coco] Re: Coco Digest, Vol 17, Issue 53

[Robert Gault]

Andrew wrote:
>> Message: 1
>> Date: Wed, 23 Feb 2005 08:06:32 +1100
>> From: Mark McDougall <msmcdoug at optushome.com.au>
>> Subject: Re: [Coco] help with drawing
>> To: CoCoList for Color Computer Enthusiasts <coco at maltedmedia.com>
>> Message-ID: <421B9ED8.4070401 at optushome.com.au>
>> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>>
>> Andrew wrote:
>>
>>
>>> Something that I have been trying to do on occasion is HGET/HPUT 
>>> sprite masking - but it is like the boolean operators don't work 
>>> correctly for the mask.

><snip>
> 60 HGET(0, 0)-(20, 20), 1
><snip>
> 130 HGET(0, 0)-(20, 20), 2
><snip>
Note the mismatch between HGET and HPUT commands. The syntax is the same 
for HGET and HPUT so one command should be ex.:
200 HPUT(115,100)-(135,120),1,AND

> 200 HPUT(115, 100), 1, AND
><snip>
> 220 HPUT(115, 100), 2, OR