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-
- ; FILENAME: OSTORTAB.ASM
- ; Copyright (c) 1988, 1989 by Borland International, Inc.
- ;
- ; Description: This module implements the routine StoreTab. StoreTab
- ; stores a tab character if there are any spaces to compress.
- ; This module uses MASM mode syntax and standard segment directives.
- ;
- ; ASSEMBLY INSTRUCTIONS: To assemble this module use the following
- ; TASM command line.
- ;
- ; TASM ostortab
-
- include globals.inc
-
- _TEXT segment
-
- StoreTab proc
-
- ; Input
- ; SpcCnt - flag to determine if there are any spaces to compress
- ; TAB - tab character defined to be ASCII 09
- ; cx - the current byte count
- ; TabOff - offset into the tab table
- ; Output
- ; TabOff - is decremented
- ; SpcCnt - is set to zero
- ; Registers modified
- ; cx
-
- cmp SpcCnt, 0 ;check if any spaces to compress
- je stotab1 ;jump if not
- push ax
- mov al, TAB ;load tab
- stosb ;store
- inc cx ;increment byte count
- dec TabOff ;adjust column
- mov SpcCnt, 0 ;reset space count
- pop ax
- stotab1:
- ret
-
- StoreTab endp
-
- _TEXT ends
-
- end