Alert icon
We're changing our privacy policy. This stuff matters.  Learn more  Dismiss

coding a sid replay routine with petscii screen codes.

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
548 views
Loading...
Alert icon
Sign in or sign up now!
Alert icon

Uploaded by on Oct 27, 2009

just type in the correct petscii code to put the mnemonics into memory. :-)

here is the corresponding code snippet.

.C:0400 78 SEI
.C:0401 A9 00 LDA #$00
.C:0403 20 00 10 JSR $1000
.C:0406 A9 FA LDA #$FA
.C:0408 CD 12 D0 CMP $D012
.C:040b D0 FB BNE $0408
.C:040d CE 20 D0 DEC $D020
.C:0410 20 03 10 JSR $1003
.C:0413 EE 20 D0 INC $D020
.C:0416 4C 06 04 JMP $0406

Category:

Film & Animation

Tags:

License:

Standard YouTube License

  • likes, 0 dislikes

Link to this comment:

Share to:
see all

All Comments (4)

Sign In or Sign Up now to post a comment!
  • wow :p cool

  • Crazy - I normally type this in in hex codes, but this is worse.

  • Heh, anything is really possible. Fascinating and with Jeff's song in your right hand nothing can go wrong :)

    Keep up the good work!

  • sometimes seemingly pointless things can be really awesome :_)

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more