Re: A86: Flags/Libraries
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Re: A86: Flags/Libraries
At 06:17 PM 9/11/97 -0400, you wrote:
>On Thu, 11 Sep 1997, Matthew Johnson wrote:
>
>> Could someone please explain?
>>
>>
>> - Cyber Optic
>>
>> Start:
>> ld hl,$CFAB ;clear texxtmem 2
>> ld de,$CFAC ;this puts 0 into the first byte,
>> ld bc,136 ;then ldir puts 0 into the following bytes
>> ld (hl),0 ;specified by bc
>> ldir ;
>>
>
>
>1. LD (HL),0 puts 0 into (CFAB)
>2. LDIR
> a. puts (CFAB), which is now 0, into (CFAC), then increments DE and HL
> b. puts (CFAC), which is now 0, into (CFAD), then increments DE and HL
> c. puts (CFAD), which is now 0, into (CFAE), then increments DE and HL
> ...
>
>--------
>Dan Eble (mailto:eble@cis.ohio-state.edu)
> (http://www.cis.ohio-state.edu/~eble)
>
>
yeah, exactly...Dan always gets to these messages before me ;)
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Alan Bailey mailto:bailela@charlie.cns.iit.edu
IRC:Abalone Web:http://www.iit.edu/~bailela/
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