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<root>­/­parties­/­2022­/­vccc22­/­christmas_star_challenge/geehaf_mega65_6502_vc3-2022.zip

File size:
126 079 bytes (123.12K)
File date:
2022-12-30 11:32:13
Download count:
all-time: 3

Preview

  • file_id.diz 541B
  • Star65_3.asm 986B
  • Star65_3.prg 131B
  • xmas_star_output.jpg 85.75K
  • xmas_star_source_asm.jpg 82.18K

file_id.diz

Author: George Kirkham (Geehaf)
Category: Christmas Challenge
System:   Mega65
Language: 6502 Assembler
Len source code: 975 bytes
Len exe file:    130 bytes
Len code only:   108 bytes
Instructions:
Install the XEMU Mega65 emulator to run this (https://github.lgb.hu/xemu/) by dragging and dropping the .prg file.
Description:
Basically use a Run Length Encoding approach to output variable lenght strings of * characters to create the star.
Comments:
Assumes zeropage addresses $ea & $eb hold the starting output screen address.