Re: A86: detecting running program
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Re: A86: detecting running program
try [_ops]==[_opbase], not [_ops]==_opbase.
both should be $3fff if there's nothing on the op stack
ie:
ld hl,[_ops]
ld de,[_opbase]
or a
sbc hl,de
jr z,op_stack_empty
-josh
On Thu, 11 Nov 1999 20:03:46 -0800 Cassady Roop <croop@oregontrail.net>
writes:
>
>It didn't work. Even at the homescreen, _ops did not contain
>_opbase.
>
>Rats.
>
>Cassady Roop
>
>Joshua J Seagoe wrote:
>>
>> there may not be such a flag. maybe you could check the position
>of
>> _ops. if it's at _opbase (i think), there definitely aren't any
>programs
>> running. running either an asm or basic program will push something
>onto
>> the op stack.
>>
>> -josh
>>
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