; ; Christian Groessler, October 2000 ; ; this file provides the _dio_read function ; ; unsigned char __fastcall__ _dio_read(_dhandle_t handle,_sectnum_t sect_num,void *buffer); ; _dhandle_t - 16bit (ptr) ; _sectnum_t - 16bit ; .import __sio_call,pushax .export __dio_read .include "atari.inc" .proc __dio_read jsr pushax ; push buffer address ldx #%01000000 ; direction value lda #SIO_READ ; read sector command jmp __sio_call ; do the call and return to the user .endproc