OS/2 Shareware BBS: 10 Tools/10-Tools.zip/caway349.zip/MISC/STRESS2.ASM

Assembly Source File | 1995-04-08 | 10KB | 699 lines

; STRESS2.ASM program
.model medium
dosseg
CYCLECOUNT  EQU 70
public  storage
.stack 400h
.data
counter DW  0
toggle  DB  0
CheckValues    DD    0
            DD    12345678h
            DD    23456789h
            DD    3456789ah
            DD    456789abh
            DD    56789abch
            DD    6789abcdh
            DD    789abcdeh
            DD    89abcdefh
            DD    9abcdef0h
            DD    0abcdef01h
            DD    0bcdef012h
            DB    'End of check values'
.data?
storage DW CYCLECOUNT DUP (12 DUP (?))
    DB    'Hi Michael!'    ; debug signature check
.const
ErrorText   DB  "Error",13,10
WorksText   DB  "Works",13,10
CycleText   DB  'Cycle',13,10
CycleAgainText  DB  'Cycle again',13,10
.code
.386p
start:
    mov ax,DGROUP
    mov ds,ax
    mov es,ax
    mov di,OFFSET DGROUP:storage

looper:
    mov dx,OFFSET DGROUP:CycleText
    mov cx,7
    xor toggle,1
    jne show
    mov dx,OFFSET DGROUP:CycleAgainText
    mov cx,13

show:
    mov bx,1
    mov ah,40h
    int 21h

; 1K
    mov dx,1*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,1
    jc  error
    mov ax,bx
    stosw
    mov    dx,30
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(1*1024)/4
    xor    di,di
    mov    eax,0
    rep    stosd
    pop    es
    pop    di

; 3K
    mov dx,3*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,2
    jc  error
    mov ax,bx
    stosw
    mov    dx,31
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(3*1024)/4
    xor    di,di
    mov    eax,12345678h
    rep    stosd
    pop    es
    pop    di

; 4K
    mov dx,4*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,3
    jc  error
    mov ax,bx
    stosw
    mov    dx,32
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(4*1024)/4
    xor    di,di
    mov    eax,23456789h
    rep    stosd
    pop    es
    pop    di

; 5K
    mov dx,5*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,4
    jc  error
    mov ax,bx
    stosw
    mov    dx,33
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(5*1024)/4
    xor    di,di
    mov    eax,3456789ah
    rep    stosd
    pop    es
    pop    di

; 15K
    mov dx,15*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,5
    jc  error
    mov ax,bx
    stosw
    mov    dx,34
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(15*1024)/4
    xor    di,di
    mov    eax,456789abh
    rep    stosd
    pop    es
    pop    di

; 16K
    mov dx,16*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,6
    jc  error
    mov ax,bx
    stosw
    mov    dx,35
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(16*1024)/4
    xor    di,di
    mov    eax,56789abch
    rep    stosd
    pop    es
    pop    di

; 17K
    mov dx,17*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,7
    jc  error
    mov ax,bx
    stosw
    mov    dx,36
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(17*1024)/4
    xor    di,di
    mov    eax,6789abcdh
    rep    stosd
    pop    es
    pop    di

; 31K
    mov dx,31*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,8
    jc  error
    mov ax,bx
    stosw
    mov    dx,37
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(31*1024)/4
    xor    di,di
    mov    eax,789abcdeh
    rep    stosd
    pop    es
    pop    di

; 32K
    mov dx,32*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,9
    jc  error
    mov ax,bx
    stosw
    mov    dx,38
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(32*1024)/4
    xor    di,di
    mov    eax,89abcdefh
    rep    stosd
    pop    es
    pop    di

; 33K
    mov dx,33*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,10
    jc  error
    mov ax,bx
    stosw
    mov    dx,39
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(33*1024)/4
    xor    di,di
    mov    eax,9abcdef0h
    rep    stosd
    pop    es
    pop    di

; 63K
    mov dx,63*1024
    xor cx,cx
    mov ax,0ff0bh
    int 31h
    mov    cx,dx
    mov dx,11
    jc  error
    mov ax,bx
    stosw
    mov    dx,40
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(63*1024)/4
    xor    di,di
    mov    eax,0abcdef01h
    rep    stosd
    pop    es
    pop    di

; 64K
    xor dx,dx
    mov cx,1
    mov ax,0ff0bh
    int 31h
    mov dx,12
    jc  error
    mov ax,bx
    stosw
    mov    dx,41
    movzx    ebx,bx
    lsl    eax,ebx
    inc    eax
    cmp    eax,10000h
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(64*1024)/4
    xor    di,di
    mov    eax,0bcdef012h
    rep    stosd
    pop    es
    pop    di

; check free memory operations
    mov dx,-1
    mov cx,-1
    mov ax,0ff0bh
    int 31h

    mov dx,-2
    mov cx,-1
    mov ax,0ff0bh
    int 31h

; bump cycle, check for end
    inc counter
    mov ax,counter
    cmp ax,CYCLECOUNT
    je  fini
    mov bl,5
    div bl
    or  ah,ah
    jne looper

; resize and release things every fifth cycle
; free
    mov si,di
    sub si,(2*(2*12))+2
    mov bp,12

loop2:
    mov bx,ds:[si]
    mov    WORD PTR ds:[si],0
    sub si,2
    mov ax,0ff0fh
    int 31h
    mov dx,15
    jc  error
    dec bp
    jne loop2

; resize 63K
    mov si,di
    sub si,(3*(2*12))+2
    mov bp,12

loop3:
    mov bx,ds:[si]
    sub si,2
    mov dx,63*1024
    xor cx,cx
    mov ax,0ff0dh
    int 31h
    mov    cx,dx
    mov dx,16
    jc  error
    mov    dx,42
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(63*1024)/4
    xor    di,di
    mov    eax,es:[0]
    rep    stosd
    pop    es
    pop    di
    dec bp
    jne loop3

; resize 15K
    mov si,di
    sub si,(4*(2*12))+2
    mov bp,12

loop4:
    mov bx,ds:[si]
    sub si,2
    mov dx,15*1024
    xor cx,cx
    mov ax,0ff0dh
    int 31h
    mov    cx,dx
    mov dx,17
    jc  error
    mov    dx,43
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(15*1024)/4
    xor    di,di
    mov    eax,es:[0]
    rep    stosd
    pop    es
    pop    di
    dec bp
    jne loop4

; resize 15K
    mov si,di
    sub si,(3*(2*12))+2
    mov bp,12

loop5:
    mov bx,ds:[si]
    sub si,2
    mov dx,15*1024
    xor cx,cx
    mov ax,0ff0dh
    int 31h
    mov    cx,dx
    mov dx,18
    jc  error
    mov    dx,44
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(15*1024)/4
    xor    di,di
    mov    eax,es:[0]
    rep    stosd
    pop    es
    pop    di
    dec bp
    jne loop5

; resize 63K
    mov si,di
    sub si,(4*(2*12))+2
    mov bp,12

loop6:
    mov bx,ds:[si]
    sub si,2
    mov dx,63*1024
    xor cx,cx
    mov ax,0ff0dh
    int 31h
    mov    cx,dx
    mov dx,19
    jc  error
    mov    dx,45
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(63*1024)/4
    xor    di,di
    mov    eax,es:[0]
    rep    stosd
    pop    es
    pop    di
    dec bp
    jne loop6

; resize 64K
    mov si,di
    sub si,(3*(2*12))+2
    mov bp,12

loop7:
    mov bx,ds:[si]
    sub si,2
    xor dx,dx
    mov cx,1
    mov ax,0ff0dh
    int 31h
    mov dx,20
    jc  error
    mov    dx,46
    movzx    ebx,bx
    lsl    eax,ebx
    inc    eax
    cmp    eax,10000h
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(64*1024)/4
    xor    di,di
    mov    eax,es:[0]
    rep    stosd
    pop    es
    pop    di
    dec bp
    jne loop7

; resize 1K
    mov si,di
    sub si,(4*(2*12))+2
    mov bp,12

loop8:
    mov bx,ds:[si]
    sub si,2
    mov dx,1*1024
    xor cx,cx
    mov ax,0ff0dh
    int 31h
    mov    cx,dx
    mov dx,21
    jc  error
    mov    dx,47
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(1*1024)/4
    xor    di,di
    mov    eax,es:[0]
    rep    stosd
    pop    es
    pop    di
    dec bp
    jne loop8

; resize same size
    mov si,di
    sub si,(3*(2*12))+2
    mov bp,12

loop9:
    mov bx,ds:[si]
    sub si,2
    xor dx,dx
    mov cx,1
    mov ax,0ff0dh
    int 31h
    mov    cx,dx
    mov dx,22
    jc  error
    mov    dx,48
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(64*1024)/4
    xor    di,di
    mov    eax,es:[0]
    rep    stosd
    pop    es
    pop    di
    dec bp
    jne loop9

; resize same size
    mov si,di
    sub si,(4*(2*12))+2
    mov bp,12

loop10:
    mov bx,ds:[si]
    sub si,2
    mov dx,1*1024
    xor cx,cx
    mov ax,0ff0dh
    int 31h
    mov    cx,dx
    mov dx,23
    jc  error
    mov    dx,49
    lsl    ax,bx
    inc    ax
    cmp    ax,cx
    jne    error
    push    di
    push    es
    mov    es,bx
    mov    cx,(1*1024)/4
    xor    di,di
    mov    eax,es:[0]
    rep    stosd
    pop    es
    pop    di
    dec bp
    jne loop10

   jmp NEAR PTR looper

fini:
    mov    bp,OFFSET DGROUP:storage
    mov    bx,CYCLECOUNT
    mov    counter,0
    mov    si,OFFSET DGROUP:CheckValues

checker:
    mov    ax,ds:[bp]
    add    bp,2
    lsl    cx,ax
    or    cx,cx
    je    checknext
    mov    es,ax
    shr    cx,2
    inc    cx
    xor    di,di
    mov    eax,ds:[si]
    repe    scasd
    jne    error
    add    si,4
    cmp    si,OFFSET DGROUP:CheckValues+(12*4)
    jb    checknext
    mov    si,OFFSET DGROUP:CheckValues

; bump cycle, check for end
checknext:
    inc counter
    mov ax,counter
    cmp ax,CYCLECOUNT+1
    jb  checker

    mov dx,OFFSET DGROUP:WorksText
    mov cx,7
    mov bx,1
    mov ah,40h
    int 21h
    mov ax,4c00h
    int 21h

error:
    mov si,counter
    mov cs:[0],si   ; force GPF, dx shows where, cx shows count

    mov dx,OFFSET DGROUP:ErrorText
    mov cx,7
    mov bx,1
    mov ah,40h
    int 21h
    mov ax,4c01h
    int 21h
end start