[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Apple II VGA Video Generator Card Project
<aiiadict@gmail.com> wrote:
> oops
>
> BIT=1
> for v=0 to 191
> Get V address
> for H=0 to 279
>
> for bitcount = 1 to 7
>
> get data at Vaddress,H
> AND with BIT
> display on screen (change timing to stretch pixels)
> ROL BIT
> next bitcount
> BIT=1
> next h
> next v
for V=0 to 191
Get V address
for H=0 to *39*
get data at Vaddress,H
BIT=1
for bitcount = 1 to 7
AND with BIT
display on screen (change timing to stretch pixels)
ROL BIT
next bitcount
next H
next V
:-)
--
Jorge Chamorro Bieling