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/ The Datafile PD-CD 5 / DATAFILE_PDCD5.iso / utilities / h / harmonica / !Harmonica / s / code
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Text File  |  1993-04-09  |  715 b   |  36 lines
  1. R0       RN      0
  2. R1       RN      1
  3. R2       RN      2
  4. R3       RN      3
  5. R4       RN      4
  6. R5       RN      5
  7. R6       RN      6
  8. R7       RN      7
  9. R8       RN      8
  10. R9       RN      9
  11. R10      RN      10
  12. R11      RN      11
  13. R12      RN      12
  14. R13      RN      13
  15. R14      RN      14
  16. R15      RN      15
  17.  
  18.  
  19.                 AREA    |C$$code|,CODE,READONLY
  20.  
  21.                 EXPORT  convert_byte
  22.  
  23. temp_r14
  24.                 DCD 0
  25.  
  26. convert_byte    
  27.                 STR     R14,temp_r14
  28.                 ; EOR     R0,R0,#128
  29.                 SUB     R0,R0,#128
  30.                 MOV     R0,R0,LSL#24
  31.                 SWI     &60181
  32.                 LDR     R14,temp_r14
  33.                 MOV     R15,R14
  34.  
  35.                 END
  36.