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- page 75,132
- %Title "Display routines"
- ;Copyright (c) 1991 By Borland International, Inc.
-
- ifndef MDL
- display "Error: This module requires that you provide a memory model"
- display " definition on the command line. I.E. /dMDL=SMALL."
-
- MDL equ <SMALL>
- endif
-
- .model MDL,pascal
- .code
-
-
- include display.inc
-
- page
- ;****************************************************************
- ; Screen Utilities
-
- ; Show value in DL as a hex digit
- showhexdigit proc near
- add dl,'0'
- cmp dl,'9'
- jbe showhexdigit_showit
- add dl,'A'-'0'-10 ; Convert to A,B,C,D,E,F
- showhexdigit_showit:
- mov ah,DOSPRINTCHAR
- int DOSINT
- ret
- showhexdigit endp
-
-
- ; Show value in BH as a hexidecimal byte
- ShowHexByte proc
- mov dl,bh
- shr dl,1
- shr dl,1
- shr dl,1
- shr dl,1
- call showhexdigit
- mov dl,bh
- and dl,0fh
- call showhexdigit
- ret
- ShowHexByte endp
-
-
-
- ; Show value in AX as a hexadecimal word
- ShowHexWord proc
- mov bx,ax
- call ShowHexByte
- mov bh,bl
- call ShowHexByte
- ret
- ShowHexWord endp
-
-
-
- Show_Bracket proc
- mov ah,DOSPRINTCHAR
- mov dl,'['
- int DOSINT
- ret
- Show_Bracket endp
-
-
-
- Show_Endbracket proc
- mov ah,DOSPRINTCHAR
- mov dl,']'
- int DOSINT
- ret
- Show_Endbracket endp
-
-
-
- CRLF proc
- mov ah,DOSPRINTCHAR
- mov dl,CR
- int DOSINT
- mov dl,LF
- int DOSINT
- ret
- CRLF endp
-
- end
-
-
-