531.asm

单片机开发资料光盘-双龙-686M.zip

.include "8535def.inc"
	ldi r16,$5f
	out spl,r16
	ldi r16,$02
	out sph,r16
	ldi YL,$50
	ldi YH,$01
	ldi r16,low(-5)
	ldi r17,high(-5)  
	rcall	INT2FP
	push r16
	push r17
	push r18
	push r19
	ldi r16,$02
	ldi r17,$00
	rcall	INT2FP
	mov r21,r16
	mov r22,r17
	mov r23,r18
	mov r24,r19
	ldi r16,$01
	ldi r17,$00
	rcall	INT2FP
	rcall	ADD32F
	push r16
	push r17
	push r18
	push r19
	ldi r16,low(-4)
	ldi r17,high(-4)
	rcall	INT2FP
	mov r21,r16
	mov r22,r17
	mov r23,r18
	mov r24,r19
	ldi r16,$03
	ldi r17,$00
	rcall	INT2FP  
	rcall	SUB32F
	pop r24
	pop r23
	pop r22
	pop r21
	rcall	MPY32F
	pop r24
	pop r23
	pop r22
	pop r21
	rcall	DIV32F
	rcall	FP2INT
here:   rjmp	here  
.include "AVR32FP.inc"