; ; Christian Groessler, October 2000 ; ; this file provides the _dio_read function ; ; unsigned char __fastcall__ dio_read(dhandle_t handle,unsigned sect_num,void *buffer); ; dhandle_t - 16bit (ptr) ; .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