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<root>­/­parties­/­2025­/­vccc25­/­christmas_challenge/nosty_atarixexl_6502assembler_93b_vc3-2025.zip

File size:
47 976 bytes (46.85K)
File date:
2025-12-30 23:34:07
Download count:
all-time: 1

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  • code.jpg 50.15K
  • file_id.diz 533B
  • gwiazdka2.asm 609B
  • gwiazdka2.xex 105B
  • screenshot.png 1.77K

file_id.diz

Gwiazdka2

Author: nosty
Category: Christmas Challenge
System:   Atari XL/XE
Language: 6502 Assembler (XASM)
Len source code: 609
Len exe file:    105
Len code only:   93
Instructions:
  Altirra: File -> Boot Image... -> select gwiazdka2.xex
  Atari 800Win Plus: File -> Load executable -> select gwiazdka2.xex
Description:
  The image is bit-encoded in 46 bytes. The code uses self-modification. The memory is not cleared.
  I used XASM 3.2.1 assembler.
Comments:
  Autorun header takes first 12 bytes in .xex file.