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Power Programmierung
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Power-Programmierung (Tewi)(1994).iso
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bound286.asm
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Assembly Source File
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1989-07-17
|
971b
|
68 lines
%TITLE "Bound test ---80286/386 ONLY !!!!"
P286N
IDEAL
DOSSEG
MODEL small
STACK 256
DATASEG
exitCode db 0
errorMsg db '*** ERROR: array index OUT of bounds', 0
normalMsg db 'Program ending with no errors', 0
lowRange dw 100
highRange dw 199
oldSeg dw ?
oldOfs dw ?
CODESEG
;------------from STRIO.obj
EXTRN StrWrite:proc, NewLine:proc
Start:
mov ax,@data
mov ds,ax
mov es,ax
push es
mov ax,03505h
int 21h
mov [oldSeg],es
mov [oldOfs],bx
pop es
push ds
mov ax,02505h
mov dx, offset Int5ISR
push cs
pop ds
int 21h
pop ds
mov bx,2
bound bx,[lowRange]
mov di, offset normalMsg
call StrWrite
call NewLine
Exit:
push ds
mov ax,02505h
mov dx,[oldOfs]
mov ds,[oldSeg]
int 21h
pop ds
mov ah,04Ch
mov al,[exitCode]
int 21h
PROC Int5ISR
mov ax,@data
mov ds,ax
mov es,ax
mov di, offset errorMsg
call StrWrite
call NewLine
jmp Exit
ENDP Int5ISR
END Start