Atari ST Knowhow Workshop 4

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Atari ST Knowhow Workshop 4
assembler and hardware
Atari 1040STf.jpg
Type of Event: Workshop
From: 2012/03/10 15:00
Till: 2012/03/10 18:00
Recurring: no
Organizer: syn2cat
Cost: 0 EUR0 $
0 £
0 CHF
Mandatory registration:
Website: http://wiki.hackerspace.l...
Attendees: Sid
Log-in to RSVP
Contact Person(s): Gunstick (mail)
Keywords: atari st demo oldschool programming
Location
Where: Hackerspace, Strassen (11, rue du Cimetière, L-8018 Strassen, Luxembourg)
Map:
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Tools
QrCode: QR-b254b0c5055309c8dda679bb1870e8c1.png
Add to your calendar: Download … further results
Alternate picture: None
Announce globally: "on" is not in the list of possible values (no, yes) for this property.
Getting into the detail to make the hardware do what you want

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Have your emulator with assembler setup ready!

Howto: download hatari, download TOS, download turboass and devpac Copy programming examples of workshop2 (lusitania) and workshop3 (git)

  • programming the 68000 in assembler (using turboass or devpac)
    • instructions
    • the ULM intro code to get quickly started
  • specificity of the Atari ST hardware (workshop 1, from the programmer's view)
    • where's my screen memory
    • memory mapped hardware
  • smooth scrolling howto (recall workshop 2?)
    • word and byte scrollers
    • bit scroller
    • be creative
  • color cycling effects (workshop 2 again)
    • need some drawing skills
    • more than 16 colors
  • tricking the ST hardware in other ways (as seen in workshop 3)
    • the mystery of digital sound output
    • other trickery by writing directly to hardware
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