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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Singly-linked-list-Element-definition/6502-Assembly/singly-linked-list-element-definition.6502 Normal file
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;create a node at address $0020, and another node at address $0040.
;The first node has a value of #$77, the second, #$99.
;create first node
LDA #$77
STA $20
LDA #$40
STA $21
LDA #$00
STA $22
;create second node
LDA #$99
STA $40
LDA #$FF ;use $FFFF as the null pointer since the only thing that can be at address $FFFF is the high byte of the IRQ routine.
STA $41
STA $42