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XFWRITE

Description

Write bytes to file

Input

  • AY contains the length to write
  • PTR_READ_DEST must be set (ptr where data are read)
  • X contains the fd id

Output

A & X contains the written length

Modification

Example

    lda #<$A000
    sta PTR_READ_DEST
    lda #>$A000
    sta PTR_READ_DEST+1

    lda #<12 ; Write 12 bytes
    ldy #>12
    ldx fp
    BRK_KERNEL XFWRITE
    rts

See fwrite macro from orix-sdk to use it easily

XFWRITE does not manage multiples opened files : except since kernel 2022.2

Last update: 2024-02-15