XCLOSE

Description

Read byte from files

Input

• AY contains the length to read
• PTR_READ_DEST must be set because it's the ptr_dest
• X contains the fd id

Output

A & X contains the length read

Samples

Example

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

    lda #<12 ; Read 12 bytes
    ldy #>12 ; REad 12 bytes
    ldx fp
    BRK_KERNEL XFREAD
    rts

See fread macro from orix-sdk to use it

XFREAD does not manage multiples opened files before kernel 2022.4

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Last update: 2022-11-23