User`s manual

Table Of Contents
93 Appendix B
_M_END:
ENDM
;------------------------------------------------------------
; Logic_Dev_Sel
;------------------------------------------------------------
Logic_Dev_Sel MACRO Log_Dev
MOV DX,2Eh ;
MOV AL,07h ; Point To Logical Device Number Reg.
OUT DX,AL ;
MOV DX,2Fh ;
MOV AL,Log_Dev ; Select Logical Device Number 7
OUT DX,AL ; (GAME/MIDI/GPIO Port)
ENDM ;
;------------------------------------------------------------
;------------------------------------------------------------
AnyKey MACRO ;
MOV AH,01H ;
INT 21H ;
ENDM ;
;------------------------------------------------------------
;------------------------------------------------------------
PRINT MACRO String
mov dx,offset string
MOV AH,09H
INT 21H
ENDM
;------------------------------------------------------------
.MODEL SMALL