HELLO-WORLD
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TOOL: 		SynAssembler by Synapse, ATARI-800XL
Language: 	Assembler 
Extra:		-
Author: 	Misel Zivanovic
Note:		(C) 19th DEC 2025 - www.lived.ch, mzretro.ch
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While reading ATARI Information, i stumbled over this address $d20a!
And i thought! WHAT!?

One address and there you have your random number!

I just had to list C64 and C128 versions so you can compare it.

ATARI vs {C64 vs C128} = {2 : 0}

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ATARI-800XL RANDOM NUMBERS VERSION {SynAssembler}

00010  .OR $3000
00020  LDA $D20A
00030  STA $9C40
00040  RTS
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C64 VERSION | C128 (1)    C128 (2)

LDA #$FF      LDA #$00    NONE!?
STA $D40E     STA #$FF00
STA $D40F     LDA #$FF
LDA #$80      STA $D40E
STA $D412     STA $D40F
LDA $D41B     LDA #$80
STA $0400     STA $D412
RTS           LDA $D41B
	      STA $0400
	      RTS