interrupt flag is cleared/restored rather than cleared/set

git-svn-id: svn://svn.cc65.org/cc65/trunk@890 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
izydorst
2001-09-10 22:11:19 +00:00
parent 490e3b8c0f
commit 35f403b702
2 changed files with 10 additions and 5 deletions

View File

@@ -110,7 +110,8 @@ _mouse_pos:
ldy #0 ; Structure offset
sei ; Disable interrupts
php
sei ; Disable interrupts
lda mouseXPos ; Transfer the position
sta (ptr1),y
@@ -124,7 +125,7 @@ _mouse_pos:
iny
sta (ptr1),y
cli ; Reenable interrupts
plp ; Reenable interrupts
rts ; Done
; --------------------------------------------------------------------------
@@ -157,13 +158,14 @@ _mouse_info:
_mouse_move:
jsr popsreg ; Get X
sei ; Disable interrupts
php
sei ; Disable interrupts
sta mouseYPos
lda sreg
ldx sreg+1
sta mouseXPos
stx mouseXPos+1
cli ; Enable interrupts
plp ; Enable interrupts
rts
; --------------------------------------------------------------------------