load qword & display.

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Roman

Joined: 21 Apr 2012
Posts: 2019

Roman 03 Feb 2025, 13:49

Fasmw 1.73
How display string ?

Code:

virtual at 0
        arr::
         db 'inc edx '
    end virtual

load a qword from arr:0
display a ;fasm error

03 Feb 2025, 13:49

macomics

Joined: 26 Jan 2021
Posts: 1197
Location: Russia

macomics 03 Feb 2025, 14:04

Code:

display a         and 255,\
       (a shr  8) and 255,\
       (a shr 16) and 255,\
       (a shr 24) and 255,\
       (a shr 32) and 255,\
       (a shr 40) and 255,\
       (a shr 48) and 255,\
       (a shr 56) and 255

Code:

virtual at 0
        arr::
         db 'inc edx '
    end virtual

load a qword from arr:0
macro display_word  [a] { forward display a and 255, a shr 8 }
macro display_dword [a] { forward display_word (a and 65535), (a shr 16) }
macro display_qword [a] { forward display_dword (a and 4294967295), (a shr 32) }
      display_qword  a

03 Feb 2025, 14:04

Roman

Joined: 21 Apr 2012
Posts: 2019

Roman 04 Feb 2025, 01:19

Code:

macro dispn txt,n { rept n h:0 \{ display  (txt shr (8*h)) and 255 \} }

04 Feb 2025, 01:19

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