.include "zeropage.inc"
.include "telestrat.inc"
-
+
;int read (int fd, void* buf, unsigned count);
.proc _read
stx PTR_READ_DEST+1
sta ptr2 ; in order to calculate nb of bytes read
stx ptr2+1 ;
-
+
; jsr popax ; fp pointer don't care in this version
- lda ptr1 ;
+ lda ptr1 ;
ldy ptr1+1 ;
BRK_TELEMON XFREAD ; calls telemon30 routine
; compute nb of bytes read
lda PTR_READ_DEST+1
sec
sbc ptr2+1
- tax
+ tax
lda PTR_READ_DEST
sec
sbc ptr2
; Here A and X contains number of bytes read
rts
.endproc
-
-