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Power-Programmierung
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CD1.mdf
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assemblr
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sampler1
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getspace.asm
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Assembly Source File
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1985-01-08
|
896b
|
75 lines
CSEG SEGMENT
PUBLIC GETSPACE
GETSPACE PROC FAR
ASSUME CS:CSEG
PUSH BP
MOV BP,SP
MOV BX,[BP]+6
MOV DI,[BX]+2
MOV CX,8
MOV AL,' '
CLD
REP STOSB
MOV BX,[BP]+8
MOV SI,[BX]+2
MOV AX,[SI]
AND AL,0DFH
CMP AL,41H
JGE CKVER
JMP EXITSPC
CKVER:
PUSH AX
MOV AH,30H
INT 21H
XCHG AL,AH
SPACE20:
POP DX
XOR DL,40H
MOV AH,36H
INT 21H
CMP AX,0FFFFH
JE EXITSPC
XOR DX,DX
MUL CX
XCHG BX,CX
MUL CX
PUSH AX
PUSH DX
ENDSPC:
MOV BX,[BP]+6
MOV DI,[BX]+2
ADD DI,7
POP DX
POP AX
HEXTODEC:
MOV SI,10
PUSH AX
MOV AX,DX
XOR DX,DX
DIV SI
POP CX
PUSH AX
MOV AX,CX
DIV SI
POP SI
OR DL,30H
MOV BYTE PTR [DI],DL
DEC DI
XCHG DX,SI
OR AX,AX
JNZ HEXTODEC
EXITSPC:
POP BP
RET 4
RET
GETSPACE ENDP
CSEG ENDS
END