各位,今天发现个问题,搞了很长时间,无奈,只好求助各位老大了。我的思路是令VB501~VB501都等于1,然后求VB501~VB505的和,并放在VW600中,我预想的是VW600应该=5,即:VB600=0,VB601=5,但是实际情况是VB601=4,VB600=5,VW600=几千了,请各位帮我看看是那里的问题,谢谢了。
ORGANIZATION_BLOCK MAIN:OB1
TITLE=
// PROGRAM COMMENTS
// Press F1 for help and example program
//
BEGIN
Network 1 // NETWORK TITLE (single line)
//
// NETWORK COMMENTS
//
//
LD SM0.1
MOVB 1, VB501
MOVB 1, VB502
MOVB 1, VB503
MOVB 1, VB504
MOVB 1, VB505
MOVW 0, VW600
MOVD &VB501, LD1
MOVW +0, VW200
Network 2
LD SM0.1
FOR VW200, +1, +5
Network 3
LD SM0.0
+I *LD1, VW600
Network 4
LD SM0.0
+D 1, LD1
Network 5
NEXT
END_ORGANIZATION_BLOCK
SUBROUTINE_BLOCK SBR_0:SBR0
TITLE=
// SUBROUTINE COMMENTS
// Press F1 for help and example program
//
BEGIN
Network 1 // NETWORK TITLE (single line)
//
// NETWORK COMMENTS
//
//
END_SUBROUTINE_BLOCK
INTERRUPT_BLOCK INT_0:INT0
TITLE=
// INTERRUPT ROUTINE COMMENTS
// Press F1 for help and example program
//
BEGIN
Network 1 // NETWORK TITLE (single line)
//
// NETWORK COMMENTS
//
//
END_INTERRUPT_BLOCK