dos_compilers/Mix Power C v1/INOUT.ASM

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NASM
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2024-07-02 00:26:34 +02:00
;
; Copyright (c) Mix Software 1988
;
IDT inp
DEF inp
IF UPPER
DEF INP
ENDIF
inp EQU $
INP MOV BX,SP
MOV DX,[BX][%PARM1-2]
IN AL,DX
XOR AH,AH
RETFAR
END
;
IDT inport
DEF inport
inport MOV BX,SP
MOV DX,[BX][%PARM1-2]
IN AX,DX
RETFAR
END
;
IDT inportb
DEF inportb
inportb MOV BX,SP
MOV DX,[BX][%PARM1-2]
IN AL,DX
XOR AH,AH
RETFAR
END
;
IDT outp
DEF outp
IF UPPER
DEF OUTP
ENDIF
outp EQU $
OUTP MOV BX,SP
MOV DX,[BX][%PARM1-2]
MOV AX,[BX][%PARM2-2]
OUT DX,AL
RETFAR
END
;
IDT outport
DEF outport
outport MOV BX,SP
MOV DX,[BX][%PARM1-2]
MOV AX,[BX][%PARM2-2]
OUT DX,AX
RETFAR
END
;
IDT outportb
DEF outportb
outportb MOV BX,SP
MOV DX,[BX][%PARM1-2]
MOV AX,[BX][%PARM2-2]
OUT DX,AL
RETFAR
END