aparler/RosettaCodeData
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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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2
Task/Deepcopy/6502-Assembly/deepcopy-1.6502 Normal file
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LDA $00 ;read the byte at memory address $00
STA $20 ;store it at memory address $20

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Task/Deepcopy/6502-Assembly/deepcopy-2.6502 Normal file
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LDA $00 ;read the byte at memory address $00
STA $20 ;store it at memory address $20
INC $00 ;add 1 to the original
CMP $00 ;compare the copy to the original (we could have done LDA $20 first but they're the same value so why bother)
BNE notEqual ;this branch will be taken.

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Task/Deepcopy/6502-Assembly/deepcopy-3.6502 Normal file
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;input:
;$00,$01 = pointer to source
;$07,$08 = pointer to destination
;X = bytes to copy
;(the memory addresses are arbitrary, but each pair of input addresses MUST be consecutive or this won't work.)
memcpy:
LDY #0
memcpy_again:
lda ($00),y
sta ($07),y
iny
dex
bne memcpy_again
rts