196s11.asm

上课老师给的8086仿真器

$INCLUDE(8096.INC)
CSEG AT 2740H
START:	LD 18H,#00E0H
	LCALL DELAY
	LDB 30H,#79H
	LDB 1AH,#0AH
	STB 1AH,[30H]+
	LDB 1AH,#0DH
	STB 1AH,[30H]+
	LDB 1AH,#10H
	STB 1AH,[30H]+
	LDB 1CH,#03H
LOOP1:	STB R0,[30H]+
	DJNZ 1CH,LOOP1
LOOP2:	LCALL DISP
	LCALL ADCONT
	LDB 30H,#7CH
	STB 1FH,[30H]+
	STB 1CH,[30H]+
	STB 1DH,[30H]
	LJMP LOOP2

ADCONT:  LDB 1AH,#00H
	ORB 1AH,#08H
	LDB AD_COMMAND,1AH
	NOP
	NOP
	NOP
WAIT1:	LDB 1CH,AD_RESULTLO
	JBS AD_RESULTLO,3,WAIT1
	ANDB 1CH,#0C0H
	LDB 1DH,AD_RESULTHI
	SHR 1CH,#06H
        LD 1EH,#0500
	MUL 1CH,1EH
	LD 20H,#03FFH
	DIV 1CH,20H
	LDB 1EH,#100
	DIVB 1CH,1EH
	LDB 1FH,1CH
	LDB 1CH,1DH
	CLRB 1DH
	LDB 1EH,#10
	DIVB 1CH,1EH
	RET

DISP:	LD 30H,#79H
	LDB 1EH,#20H
	LDB 29H,#06H
	LDB 28H,#30H
DISP1:	LD 20H,#0FF22H
	LD 22H,#0FF21H
	STB 1EH,[22H]
	CLRB 1BH
	LDB 1AH,[30H]
	LD 1CH,#DATA0
	ADD 1CH,1AH
	LDB 1AH,[1CH]
	STB 1AH,[20H]
	INCB 30H
	SHRB 1EH,#01H
LOOP3:	DJNZ 28H,LOOP3
	DJNZ 29H,DISP1
	LDB 1AH,#0FFH
	LD 1EH,#0FF22H
	STB 1AH,[1EH]
	RET
DELAY:	PUSH 1AH
	LD 1AH,#0F000H
DELAY1: DEC 1AH
	JNE DELAY1
	POP 1AH
	RET
DATA0:	DCB 0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H
	DCB 88H,83H,0C6H,0A1H,86H,8EH,0FFH,0CH,89H,0DEH
	END