Subversion Repositories NedoOS

# file opened: po_org.asm
 1    0000                  ORG 100h ; or 0x100, or $100, or #100
 2    0100
 3    0100                  ; useful macro that padding code
 4    0100                  MACRO PADORG addr
 5    0100 ~                     ; add padding
 6    0100 ~                     IF $ < addr
 7    0100 ~                     BLOCK addr-$
 8    0100 ~                     ENDIF
 9    0100 ~                     ORG addr
10    0100                  ENDM
11    0100
12    0100                  MACRO PADORG2 addr
13    0100 ~                     ; add padding + display warning
14    0100 ~                     IF $ > addr
15    0100 ~                       ; no padding
16    0100 ~                       DISPLAY /L, "Warning! PADORG failed! ", $, " is more than ", addr
17    0100 ~                     ELSE
18    0100 ~                       ; add padding
19    0100 ~                       BLOCK addr-$
20    0100 ~                     ENDIF
21    0100 ~                     ORG addr
22    0100                  ENDM
23    0100
24    0100                  ; try the macros defined in documentation
25    0100                  PADORG $104
25    0100             >         ; add padding
25    0100             >         IF $ < $104
25    0100 00 00 00 00 >         BLOCK $104-$
25    0104             >         ENDIF
25    0104             >         ORG $104
26    0104                  PADORG2 $106
26    0104             >         ; add padding + display warning
26    0104             >         IF $ > $106
26    0104 ~           >           ; no padding
26    0104 ~           >           DISPLAY /L, "Warning! PADORG failed! ", $, " is more than ", addr
26    0104             >         ELSE
26    0104             >           ; add padding
26    0104 00 00       >           BLOCK $106-$
26    0106             >         ENDIF
26    0106             >         ORG $106
27    0106                  PADORG2 $102
27    0106             >         ; add padding + display warning
27    0106             >         IF $ > $102
27    0106             >           ; no padding
> Warning! PADORG failed! 0x0106 is more than 0x0102
27    0106             >           DISPLAY /L, "Warning! PADORG failed! ", $, " is more than ", $102
27    0106             >         ELSE
27    0106 ~           >           ; add padding
27    0106 ~           >           BLOCK addr-$
27    0106             >         ENDIF
27    0106             >         ORG $102
28    0102 00               nop
29    0103                  PADORG2 $103
29    0103             >         ; add padding + display warning
29    0103             >         IF $ > $103
29    0103 ~           >           ; no padding
29    0103 ~           >           DISPLAY /L, "Warning! PADORG failed! ", $, " is more than ", addr
29    0103             >         ELSE
29    0103             >           ; add padding
29    0103             >           BLOCK $103-$
29    0103             >         ENDIF
29    0103             >         ORG $103
30    0103
# file closed: po_org.asm

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