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Text File  |  1993-07-14  |  1.3 KB  |  40 lines
  1. ;   ####             #    #     # #
  2. ;   #   #            #    #       #          The FreeWare C library for
  3. ;   #   #  ##   ###  #  # #     # ###             RISC OS machines
  4. ;   #   # #  # #     # #  #     # #  #   ___________________________________
  5. ;   #   # ####  ###  ##   #     # #  #
  6. ;   #   # #        # # #  #     # #  #    Please refer to the accompanying
  7. ;   ####   ### ####  #  # ##### # ###    documentation for conditions of use
  8. ;   ________________________________________________________________________
  9. ;
  10. ;   File:    PDriver.DrawPage.s
  11. ;   Author:  Copyright © 1993 Jason Howat
  12. ;   Version: 1.00 (07 Jul 1993)
  13. ;   Purpose: Initiates printing after rectangles have been specified.
  14.  
  15.         GET     h.regdefs
  16.         GET     h.swinos
  17.         GET     h.macros
  18.  
  19. ; os_error *PDriver_DrawPage(int copies, wimp_rect *rectangle_to_print, int sequence_no, char *page,
  20. ;                            int *finished, int *rectangle_id);
  21.  
  22.         PREAMBLE
  23.         STARTCODE PDriver_DrawPage
  24. ;
  25.         MOV     ip, sp
  26.         STMFD   sp!, {lr}
  27.         SWI     SWI_PDriver_DrawPage + XOS_Bit
  28.         LDMVSFD sp!, {pc}^        ; Error - return directly
  29.  
  30.         LDR     a2, [ip, #0]
  31.         CMP     a2, #0
  32.         STRNE   a1, [a2, #0]
  33.         LDR     a2, [ip, #4]
  34.         CMP     a2, #0
  35.         STRNE   a3, [a2, #0]
  36.         MOV     a1, #0
  37.         LDMFD   sp!, {pc}^
  38. ;
  39.         END
  40.