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comparison code_part1/OSTC_code_asm_part1/display_lowlevel.asm @ 687:a8a36c85e031

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ignore screenshots with display1 (for now)
author heinrichsweikamp
date Sat, 26 Jan 2013 16:25:19 +0100
parents 99b3fb0ab4c7
children c04e5c18acf9
comparison
equal deleted inserted replaced
686:8ffbd5cb4b42 687:a8a36c85e031
762 ; DISP Read data into WREG 762 ; DISP Read data into WREG
763 ; ----------------------------- 763 ; -----------------------------
764 ; NOTE: you should "setf TRISD" before calling this function, 764 ; NOTE: you should "setf TRISD" before calling this function,
765 ; to make PortD an input port... 765 ; to make PortD an input port...
766 DISP_DataRead: 766 DISP_DataRead:
767 movff win_flags,WREG ; Display1? win_flags is in bank0...
768 btfsc WREG,1 ; Display1?
769 return ; Yes, done.
767 bsf DISPLAY_rs ; Data register. 770 bsf DISPLAY_rs ; Data register.
768 bcf DISPLAY_e_nwr ; Read enable. 771 bcf DISPLAY_e_nwr ; Read enable.
769 nop 772 nop
770 nop 773 nop
771 nop 774 nop