[A83] Re: Aurora for 83+ [asm-window]


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[A83] Re: Aurora for 83+ [asm-window]





-----Original Message-----
From: Joe Pemberton <dArkSk8eR@buffbody.com>
To: assembly-83@lists.ticalc.org <assembly-83@lists.ticalc.org>
Date: zondag 30 september 2001 20:48
Subject: [A83] Re: Aurora for 83+ [asm-window]


>
>ex de,hl exchanges the values in HL and DE with each other, so HL=DE and
>DE=HL.  That code should work if you put a RET at the end.  The only

I know.
Well... A ret.... I should do that... ;-)

>problem is I don't know if strings are zero-terminated when they're stored
>in mem.  (If they aren't, you program will continue displaying text until
>it comes across $00)  Anyone know?

This code doesn't display anything. Let's try the ret.

Ronald

>>
>>
>>>Hi.
>>>
>>>This is my first, for some reason unworking, version.
>>>Probably someone sees the error or improves this.
>>
>>Found the problem. h=dark/light/xor and was a 'random' number...
>>Now I have another problem: how can I recall Str1? This is what I tried:
>>
>>
>>.nolist
>>#include "ion.inc" ;not that it's for Ion, just for portability
>>.list
>>#ifdef TI83P
>>        .org    progstart-2
>>        .db     $BB,$6D
>>#else
>>        .org    progstart
>>#endif
>>
>>IMUN            =12h
>>tEOSEL          =IMUN+23
>>tString         =tEOSEL+1     ; 2Ah  '"'
>>tStr1           =00h
>>StrngObj        =4
>>
>> bcall(_zeroop1)
>> ld hl,Str1name
>> bcall(_Mov9toOp1)
>> bcall(_FindSym)
>> ex de,hl ;?????
>> bcall(_PutS)
>>
>>Str1name:
>> .db StrngObj,tString,tStr1,0
>>.end
>>END
>>
>>>Thanks,
>>>    Ronald.
>>>
>>>.nolist
>>>#include "ion.inc" ;not that it's for Ion, just for portability
>>>.list
>>>#ifdef TI83P
>>>        .org    progstart-2
>>>        .db     $BB,$6D
>>>_RclVarSym =4AE3h
>>>#else
>>>        .org    progstart
>>>_RclVarSym =?????
>>>#endif
>>>Left =saferam1
>>>Right =Left+1
>>>Under =Right+1
>>>Top =Under+1
>>>
>>>#define ldb(xxxx) ld hl,xxxx \ ld b,(hl)
>>>#define ldc(xxxx) ld hl,xxxx \ ld c,(hl)
>>>#define ldd(xxxx) ld hl,xxxx \ ld d,(hl)
>>>#define lde(xxxx) ld hl,xxxx \ ld e,(hl)
>>>
>>> ;some recalling...
>>> call RCL_1
>>> ld (hl),'L'
>>> call RCL_2
>>> ld (Left),a
>>>
>>> call RCL_1
>>> ld (hl),'R'
>>> call RCL_2
>>> ld (Right),a
>>>
>>> call RCL_1
>>> ld (hl),'U'
>>> call RCL_2
>>> ld (Under),a
>>>
>>> call RCL_1
>>> ld (hl),'T'
>>> call RCL_2
>>> ld (Top),a
>>>
>>> ;draw the window!
>>> ldb(Left)
>>> ldc(Top)
>>> ldd(Right)
>>>; lde(Top)
>>> ld e,c
>>> bcall(_ILine)
>>>
>>>; ld b,(Left)
>>>; ld c,(Top)
>>>; ld d,(Left)
>>> ld d,b
>>> lde(Under)
>>> bcall(_ILine)
>>>
>>>
>>> ldb(Right)
>>>; ld c,(Top)
>>>; ld d,(Right)
>>> ld d,b
>>>; ld e,(Under)
>>> bcall(_ILine)
>>>
>>>
>>> ldb(Left)
>>>; ld c,(Under)
>>> ld c,e
>>>; ld d,(Right)
>>>; ld e,(Under)
>>> bcall(_ILine)
>>>
>>> ;shadow1
>>> inc b ;Left+2
>>> inc b
>>> dec c ;Under-1
>>> inc d ;Right+2
>>> inc d
>>> dec e ;Under-1 again
>>> bcall(_ILine)
>>> dec c ;Under-2
>>> dec e ;Under-2 again
>>> bcall(_ILine)
>>>
>>> ;shadow2
>>> ldb(Right)
>>> inc b  ;Right+1
>>> ldc(Top)
>>> dec c \ dec c ;Top-2
>>> ld d,b ;Right
>>> lde(Under)
>>> dec e \ dec e ;Under-2
>>> bcall(_ILine)
>>>
>>> inc b \ inc d ;Right+2
>>> bcall(_ILine)
>>>
>>> ;b Right+2
>>> ;c Top-2
>>> ;d Right+2
>>> ;e Under-2
>>>
>>> ldb(Left)
>>> dec c \ dec c \ dec c \ dec c \ dec c ;T-7
>>> dec d \ dec d    ;R+0
>>> ld e,c     ;T-7
>>>
>>> ret
>>>
>>>
>>>RCL_1:
>>> bcall(_zeroop1)
>>> ld hl,op1+1
>>> ret
>>>RCL_2:
>>> bcall(_RclVarSym)
>>> bcall(_ConvOp1)
>>> ret
>>>
>>>.end
>>>END
>>>
>>>
>>>
>>
>>
>>
>>
>
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