|
Subject: Re: [stella] Scan lines, FotR.... From: Thomas Jentzsch <tjentzsch@xxxxxx> Date: Wed, 24 Apr 2002 18:13:16 +0200 |
At 24.04.2002, 04:12, Adam Thornton wrote:
> Turns out Dark Mage *also* has 271 scan lines. So it's not anything my
> code, in particular, is doing, but rather something in Greg's engine.
Change that code in "Picture":
ldx #12 -> ldx #3 ;setup loop to
topMargin
sta WSYNC ;draw 3 (was 12) blank lines at top of screen
That will give you exactly 262 lines (and also slightly less flicker :-).
BTW: I have optimized the text display routine a little bit. Now you
could display about extra 3 lines of text. If you are interested, drop
me a mail.
> Where would I look to figure out whether that's something I can reduce
> to a more NTSC-friendly value (I assume 262 or 263 would be ideal...) ?
Whatever you change, make sure that you create an *even* number of
lines, else there will be only b/w on PAL TVs.
Have fun!
Thomas
_______________________________________________________
Thomas Jentzsch | *** Every bit is sacred ! ***
tjentzsch at web dot de |
----------------------------------------------------------------------------------------------
Archives (includes files) at http://www.biglist.com/lists/stella/archives/
Unsub & more at http://www.biglist.com/lists/stella/
| Current Thread |
|---|
|
| <- Previous | Index | Next -> |
|---|---|---|
| Re: [stella] Modern dasm sources?, Adam Thornton | Thread | Re: [stella] Scan lines, FotR...., Paul Slocum |
| Re: [stella] Cosmic Ark disassemble, Thomas Jentzsch | Date | Re: [stella] Scan lines, FotR...., Glenn Saunders |
| Month |