;=============================================================================
; written by Ted
;-----------------------------------------------------------------------------
; cwiczenie D3 - rejestry mapowane w pamieci danych
;=============================================================================



;;global functions
;-----------------------------------------------------------------------
                .global _START ; poczatek kodu programu

;library files
;-----------------------------------------------------------------------
                .include adc_2407.ah ; biblioteka przypisanych nazw

; kod glowny
;=======================================================================
            .text
_START:

            ldp #DP_PF1
            lacc SCSR1
            or #SETB7
            sacl SCSR1

            ldp #DP_PF1
            splk #0400h, ADCTRL1
            splk #03010h, ADCTRL1
            splk #00000h, MAXCONV
            splk #00008h, CHSELSEQ1

            lacc MCRC
            and #080FFh
            sacl MCRC

            splk #02000h, ADCTRL2
loop:      bit ADCTRL2, 12
            bcnd loop, tc

            nop
            nop
            nop
            nop
            nop
            nop
            nop
            nop

            lacc PFDATDIR
            or #07F00h
            sacl PFDATDIR