A89: Re: This sprite code in C

To: <assembly-89@lists.ticalc.org>
Subject: A89: Re: This sprite code in C
From: "Scott Noveck" <noveck@pluto.njcc.com>
Date: Sun, 22 Aug 1999 10:59:06 -0400
Reply-To: assembly-89@lists.ticalc.org


>asm("
>    move.w 8(%sp),%d0
>    move.w 10(%sp),%d1
>    lea sprite(PC),%a0  this command works if l remove the (PC), but l need
>to put (PC) after sprite and the compiler doesn't like it.

%PC - it's a technically a register, you need your % =)

>sprite: dc.w    8
>    dc.w    1
>    dc.b    %00000000   having this line returns "bad expression."  l guess
>it's maybe because % is used to signal a register, but how do l do this
>command now?
>mask:   dc.b    %00000000   same here.

Convert the binary to decimal (base 10) -- %00000000 = 0, %00000001 = 1,
%00000010 = 2, %00000011 = 3. . .

    -Scott

Prev: A89: How does a 68000 program get into supervisor mode ?
Next: Re: A89: Re: This sprite code in C
Index(es):
- Main
- Thread