  .   ACP/M   1.53, .    
  .   SP-Computer Club- 1989 .  ACP/M 1.53 
   E:,      ACP/M. -
     . (  ACP/M 1.54-1.59 -
,      512,    ""  
   .   256).     -
   CONFIG.SYS.     1989 , .  
  .  1  (      1  
 1989      -    2 ).  ACP/M
,  1.54 -        (    .
  512    BIOS).    .    -
F780h    .

   WND
	LD	HL,LA9CD
	CALL    SDMA
	CALL    PSCF
	OR	A
	JP	NZ,LA854
	LD	A,41H
	CALL    WND
	CALL    PSCF
LA854: