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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/Empty-string/6502-Assembly/empty-string-1.6502 Normal file
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EmptyString:
byte 0

16
Task/Empty-string/6502-Assembly/empty-string-2.6502 Normal file
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lda #<EmptyString ;address of string we wish to check
sta $00
lda #>EmptyString
sta $01 ;the empty string has been assigned to zero page pair $00 and $01
ldy #0
ldx #0
getStringLength:
lda ($00),y
beq Terminated
iny
jmp getStringLength
Terminated:
cpy #0
beq StringIsEmpty ;if this branch is taken, the string is empty
;otherwise, the string is not empty