Re: A86: Re: moving a sprite
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Re: A86: Re: moving a sprite
Yes it probably should be that. I said I wasn't sure if it should be z
or nz (somewhere in there I know I did).
>From: "JBrett" <tbarwick@esn.net>
>To: <assembly-86@lists.ticalc.org>
>Subject: A86: Re: moving a sprite
>Date: Wed, 16 Sep 1998 20:46:21 -0400
>Reply-To: assembly-86@lists.ticalc.org
>
>
>Shouldn't it be:
> cp K_RIGHT
> jp z,move_sprite_right
>
>The zero flag is set if the key if pressed, not reset.
>--------------
>Jbrett
>tbarwick@esn.net
>http://ww2.esn.net/~tbarwick
>I just added a TI-86 page, Check it out!!!
>-----Original Message-----
>From: BlAsTo1414@aol.com <BlAsTo1414@aol.com>
>To: assembly-86@lists.ticalc.org <assembly-86@lists.ticalc.org>
>Date: Wednesday, September 16, 1998 8:41 PM
>Subject: A86: moving a sprite
>
>
>>
>>I've been working with this code for hours. I can't see anything
wrong
>with
>>it but it doesn't work. I think, maybe, whats wrong is the get_key
calls.
>>K_rightand K_left aren't right maybe? could someone PLEASE take a
glance
>at
>>this code and maybe let me know whats wrong? Thanks a whole lot!
>>
>>#include "asm86.h"
>>#include "ti86asm.inc"
>>
>>.org _asm_exec_ram
>>
>>
>>draw_first_sprite:
>> ld d,1
>> ld e,5
>> ld hl,Sprite
>> call Draw_Sprite
>>
>>key_loop:
>> call GET_KEY
>> cp K_RIGHT
>> jp nz,move_sprite_right
>> cp K_LEFT
>> jp nz,move_sprite_left
>> jp key_loop
>>
>>move_sprite_right:
>> inc d
>> ld hl,Sprite
>> call Draw_Sprite
>> jp key_loop
>>
>>move_sprite_left:
>> dec d
>> ld hl,Sprite
>> call Draw_Sprite
>> jp key_loop
>>
>>Draw_Sprite:
>> ld h,63 ld a,c add a,a add a,a ld l,a add hl,hl add hl,hl ld a,b rra
>>rra rra or l ld l,a ld a,7 and b ld d,a ld e,8 push bc
>> retSprite:
>> .db %00111000
>> .db %00111000
>> .db %00010100
>> .db %00111111
>> .db %01010100
>> .db %11110000
>> .db %00011000
>> .db %00100100
>>.end
>>
>
>
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