Lab5 Draft3

reference: http://homepages.ius.edu/jfdoyle/c335/Html/ProcInvoke.htm

;=====================================================================
; lab5.asm – build a program that displays the Fibonacci numbers for a user defined input upper bound
; Author: Sheng_Jiang
; Course: COSC 2425
; Date: 6/23/05
;=====================================================================

   .386
   option casemap:none
   
   INCLUDE Irvine32.inc

   ; —————————————————————–
   ; include files that have MASM format prototypes for function calls
   ; —————————————————————–
   
   ; ————————————————
   ; Library files that have definitions for function
   ; exports and tested reliable prebuilt code.
   ; ————————————————
   includelib gdi32.lib
   includelib user32.lib
   includelib kernel32.lib
   includelib Irvine32.lib
   
       ;costants
   CR EQU 0Dh
   LF EQU 0Ah
   TABLEWIDTH EQU  11
   HBAR        EQU  196
   VBAR        EQU  179
   ULCORNER    EQU  218
   URCORNER    EQU  191
   MLBORDER EQU  195
   MRBORDER EQU  180
   LLCORNER    EQU  192
   LRCORNER    EQU  217
   FILLSPACE EQU  32
   .Data
   menuSelection BYTE 0
   menustring  BYTE "Menu|I – Display program instructions|N – The user is to enter an integer number from 0 to 20|F – Display the first N Fibonacci numbers on the console|X – Quit the program"
   menustringLen DWORD $-menustring
   menuDelimiter DWORD "|"
   IsExitSelected BYTE 0
   number   BYTE 0
   .CODE
   
;draw a table line with text and delimiters
DrawTableLine  PROC NEAR C, 
 tableWidth : DWORD,
 beginChar : BYTE,
 textBuffer:NEAR PTR BYTE,
 textLen :DWORD,
 fillChar:BYTE,
 endChar:BYTE
 LOCAL sum : DWORD
 push eax
 push ebx
 push ecx
 ; do nothing if TableWidth<2
 cmp textLen,2
 jb DrawTableLineCleanup
 ;beginChar, the left border
 mov   al,byte ptr [ebp+24]
 call  WriteChar
DrawTableLineCleanup:
 pop  ecx
 push ebx
 pop  eax
 ret
DrawTableLine ENDP 
   
   
   
   
   ;the text
   
   ;ebx=min(TableWidth-2,textlen);
   mov   ebx,[ebp+16]    ;ebx=textlen
   mov   eax,ebx
   add   eax,2      ;eax=textlen+2
   cmp   eax,ecx      ;textlen+2<=TableWidth?
   jbe   DrawTableLinePrintText  ;yes, print it
   mov   ebx,ecx      ;otherwise cut the string to TableWidth-2 characters
   sub   ebx,2      ;ebx=TableWidth-2
DrawTableLinePrintText:
   ;if no text to print,jump to fill the whole line
   cmp   ebx,0
   je   DrawTableLineFillLine
   ; print the text part
   push  ebx
   mov   edx, [ebp+20]
   mov   ebx,eax
   call  WriteString
   pop   ebx
DrawTableLineFillLine:
   ;fill the rest of table line
   ;call (fillchar,TableWidth-2-ebx)
   mov   eax, [ebp+28]
   sub   eax, 2
   sub   eax, ebx
   
   push  ecx
   mov   ecx,eax
DrawTableLineFillLineLoop:
   mov   al, [ebp+12] 
   call  WriteChar  
   loop  DrawTableLineFillLineLoop
   pop   ecx
   
   ;endChar, the right border
   mov   al,[ebp+8]
   call  WriteChar

   ;change line
   mov   al,CR
   call  WriteChar
   mov   al,LF
   call  WriteChar

DrawTableLineCleanup:
   pop  esi
   pop  edx
   pop  ecx 
   pop  ebx 
   pop  eax 
   mov  esp,ebp
   pop  ebp
   ret
DrawTableLine ENDP

;draw a table top line(using ASCII code)
;usage: 
;push TableWidth
;call DrawTableTop   
;pop TableWidth
DrawTableTop PROC
   push  ebp
   mov   ebp , esp
   ;call DrawTableLine(TableWidth,ULCORNER,NULL,NULL,HBAR,URCORNER)
   push  [esp+8];TableWidth
   push  ULCORNER
   push  0;
   push  0;
   push  HBAR
   push  URCORNER
   call DrawTableLine
   add  esp,24
   mov  esp,ebp
   pop  ebp
   ret
DrawTableTop ENDP

;draw a table buttom line(using ASCII code)
;usage:
;push TableWidth
;call DrawTableButtom   
;pop TableWidth
DrawTableButtom PROC
   push  ebp
   mov   ebp , esp
   ;call DrawTableLine(TableWidth,LLCORNER,NULL,NULL,HBAR,LRCORNER)
   push  [esp+8];TableWidth
   push  LLCORNER
   push  0;
   push  0;
   push  HBAR
   push  LRCORNER
   call DrawTableLine
   add  esp,24
   mov  esp,ebp
   pop  ebp
   ret
DrawTableButtom ENDP

;draw a table middle line(using ASCII code)
;usage: 
;push TableWidth
;call DrawTableMiddleLine   
;pop TableWidth

DrawTableMiddleLine PROC
   push  ebp
   mov   ebp , esp
   ;call DrawTableLine(TableWidth,MLBORDER,NULL,NULL,FILLSPACE,MRBORDER)
   push  [esp+8];TableWidth
   push  MLBORDER
   push  0;
   push  0;
   push  FILLSPACE
   push  MRBORDER
   call DrawTableLine
   add  esp,24
   mov  esp,ebp
   pop  ebp
   ret
DrawTableMiddleLine ENDP

;draw table lines and print text (using ASCII code)
;wrap to seperate lines if the text is too long, or delimiters were found in the text
;usage: 
;push TableWidth
;push stringbuffer
;push stringlen
;push delimiter
;call DrawTableLineWithWrap
;pop delimiter
;pop stringlen  
;pop stringbuffer 
;pop TableWidth

DrawTableLineWithWrap PROC
   push  ebp
   mov   ebp , esp
   
   push  eax ; 
   push  ebx ; 
   push  ecx ; 
   push  edx ;
   push  edi ; 
   push  esi ; 
   mov   ebx ,[ebp+8] ;delimiter
   mov   ecx ,[ebp+12] ;stringlen
   mov   edx ,[ebp+20] ;TableWidth
   mov   esi ,[ebp+16] ;stringbuffer
   
   ;DWORD curlinebase=esi;
   ;BOOL bTerminate=FALSE;
   ;BOOL bDelimiter;
   ;edi=esi;
   ;
   ;while(!bTerminate&&edi<esi+ecx)
   ;{
   ; if(edi==esi+ecx-1 /*end of buffer*/){bDelimiter=FALSE;bTerminate=TRUE;}
   ; else if([edi]==”){bDelimiter=TRUE;bTerminate=TRUE;}
   ; else if([edi]==ebx /*delimiter*/)
   ; {
   ;  if(edi==curlinebase){edi++; curlinebase=edi;continue;}//skip leading delimiters
   ;  else bDelimiter=TRUE;
   ; }  
   ; else if(edi==curlinebase+TableWidth-3) /*wrap*/{bDelimiter=FALSE;}
   ; else {edi++; continue;}
   ; DrawTableLine(TableWidth,MLBORDER,curlinebase,bDelimiter?edi-curlinebase:edi-curlinebase+1,FILLSPACE,MRBORDER);
   ; edi++;
   ; curlinebase=edi;
   ;}
   
   mov   edi ,esi
   ;allocate local vars
   sub   esp ,12
   ;DWORD& curlinebase=*(ebp-36);6 pushed registers
   ;BOOL& bTerminate=*(ebp-32)
   ;BOOL& bDelimiter=*(ebp-28)
   mov  dword ptr [ebp-36],esi
   mov  dword ptr [ebp-32],0
DrawTableLineWithWrapLoop:
   ;if(bTerminate==TRUE) goto DrawTableLineWithWrapCleanup
   cmp  dword ptr [ebp-32],0
   jne  DrawTableLineWithWrapCleanup

   ;if(edi>=esi+ecx) goto DrawTableLineWithWrapCleanup
   mov  eax,esi
   add  eax,ecx
   cmp  edi,eax   
   jae  DrawTableLineWithWrapCleanup
   
   dec  eax
   ;if(edi==esi+ecx-1) goto DrawTableLineWithWrapEndOfBuffer
   cmp  edi,eax   
   je  DrawTableLineWithWrapEndOfBuffer
   
   ;if([edi]==0) goto DrawTableLineWithWrapNullTerminator
   cmp  byte ptr [edi],0
   je  DrawTableLineWithWrapNullTerminator
   
   ;if([edi]==ebx) goto DrawTableLineWithWrapDelimiter
   cmp  byte ptr [edi],bl
   je  DrawTableLineWithWrapDelimiter
   
   ;if(edi==curlinebase+TableWidth-3) goto DrawTableLineWithWrapLineWrap
   mov  eax,[ebp-36]
   add  eax,edx
   sub  eax,3
   cmp  edi,eax
   je  DrawTableLineWithWrapLineWrap
   inc  edi
   jmp  DrawTableLineWithWrapLoop
DrawTableLineWithWrapEndOfBuffer:
   ;bTerminate=TRUE,bDelimiter=FALSE;
   mov  dword ptr [ebp-32],1
   mov  dword ptr [ebp-28],0
   jmp  DrawTableLineWithWrapDrawLine
DrawTableLineWithWrapNullTerminator:
   ;bTerminate=TRUE,bDelimiter=TRUE;
   mov  dword ptr [ebp-32],1
   mov  dword ptr [ebp-28],1
   jmp  DrawTableLineWithWrapDrawLine
DrawTableLineWithWrapDelimiter:
   ; if([edi]==ebx /*delimiter*/)
   ; {
   ;  if(edi==curlinebase){edi++; continue;}//skip leading delimiters
   ;  else bDelimiter=TRUE;
   ; }
   cmp  edi,[ebp-36]
   je  DrawTableLineWithWrapDelimiter2
   mov  dword ptr [ebp-28],1
   jmp  DrawTableLineWithWrapDrawLine
DrawTableLineWithWrapDelimiter2:
   inc  edi
   ; curlinebase=edi;
   mov  [ebp-36],edi
   jmp  DrawTableLineWithWrapLoop   
DrawTableLineWithWrapLineWrap:
   ;bDelimiter=FALSE;
   mov  dword ptr [ebp-28],0
   ;jmp  DrawTableLineWithWrapDrawLine
DrawTableLineWithWrapDrawLine:
   ; DrawTableLine(TableWidth,MLBORDER,curlinebase,bDelimiter?edi-curlinebase:edi-curlinebase+1,FILLSPACE,MRBORDER);
   push edx    ;TableWidth
   push MLBORDER  ;beginchar
   push [ebp-36]  ;stringbuffer
   ;eax=bDelimiter?edi-curlinebase:edi-curlinebase+1
   mov  eax,edi
   sub  eax,[ebp-36]
   cmp  dword ptr [ebp-28],0
   jne  DrawTableLineWithWrapDrawLine2
   add  eax,1
DrawTableLineWithWrapDrawLine2: 
   push eax    ;bufferlen
   push FILLSPACE   ;fillchar
   push MRBORDER  ;endchar
   call DrawTableLine
   add  esp,24
   ; edi++;
   inc  edi
   ; curlinebase=edi;
   mov  [ebp-36],edi
   jmp  DrawTableLineWithWrapLoop
DrawTableLineWithWrapCleanup:
   add   esp ,12
   pop   esi
   pop   edi
   pop   edx
   pop   ecx
   pop   ebx
   pop   eax
   mov  esp,ebp
   pop  ebp
   ret
DrawTableLineWithWrap ENDP

ShowMenu Proc
   push  ebp
   mov   ebp , esp
   
   push TABLEWIDTH
   call DrawTableTop
   ;add  esp,4
   
   ;push TABLEWIDTH
   push OFFSET menustring
   push menustringLen
   push menuDelimiter
   call DrawTableLineWithWrap
   sub  esp,12
   
   ;push TABLEWIDTH
   call DrawTableButtom
   add  esp,4
   
   mov  esp,ebp
   pop  ebp
   ret
ShowMenu EndP

;invoke WriteFile,hOutPut,lpszText,sl,ADDR bWritten,NULL
main  PROC
   int  3
   
   call ShowMenu

;text code of OutputChar
;   push VBAR
;   call OutputChar
;   add  esp,4

;test code of  DrawTableLineWithWrap  
;   push TABLEWIDTH
;   push OFFSET menustring
;   push menustringLen
;   push menuDelimiter
;   call DrawTableLineWithWrap
;   sub  esp,12
  
   exit
main  ENDP
   END  main

#=====================================================================
# lab5 – build a program that displays the Fibonacci numbers for a user defined input upper bound
# Author: Sheng_Jiang
# Course: COSC 2425
# Date: 6/21/05
#=====================================================================
PROJECT = Lab5
NAME = Sheng_Jiang
Date = 6/21/05
ROOTDRIVE       = C
VERSION         = V1

SRCS   =
    $(PROJECT).asm
    makefile

MASM32          = $(ROOTDRIVE):/masm32
ML              = $(MASM32)/bin/ml
LINK            = $(MASM32)/bin/link
Zip    = H:/mydoc/Tools/Bin/zip
DEBUG   = c:/masm32/debug/windbg
Irvine32  = H:/mydoc/MyProjct/COSC2425/Lib32

MLFLAGS         = /I. /I $(MASM32)include /I $(MASM32)macros /I $(Irvine32) /Zi /Zd /Zf /c /Fl /coff /Cp
LINKFLAGS       = /subsystem:console /libpath:$(MASM32)lib /libpath:$(Irvine32) /debug
DEBUGFLAGS  = -QY -g -G -WF $(PROJECT).WEW

all: $(PROJECT).exe

$(PROJECT).obj: $(PROJECT).asm
 $(ML) $(MLFLAGS) $(PROJECT).asm

$(PROJECT).exe: $(PROJECT).obj
 $(LINK) $(LINKFLAGS) $(PROJECT).obj

clean:
 del $(PROJECT).exe *.obj *.lst *.map *.pdb *.ilk

zip:    clean
  del $(NAME)_$(PROJECT)_$(VERSION).zip
        $(Zip) $(NAME)_$(PROJECT)_$(VERSION).zip $(SRCS)
debug: $(PROJECT).exe
  $(DEBUG) $(DEBUGFLAGS) $(PROJECT).exe

 

About Sheng Jiang 蒋晟

Microsoft MVP in Visual C , 2004- Forum moderator of the Visual C and .Net forums on CSDN Forum moderator of Chinese forums on Microsoft's MSDN forums
This entry was posted in ACC. Bookmark the permalink.

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