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Don't use php to save old IRQ state

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git-svn-id: svn://svn.cc65.org/cc65/trunk@869 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz 2001-09-08 15:24:20 +00:00
parent c501c18b95
commit 241db12053
1 changed files with 5 additions and 7 deletions
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12
libsrc/c64/mouse.s
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@ -153,7 +153,6 @@ _mouse_show:
_mouse_box:
ldy #0 ; Stack offset
php
sei ; Disable interrupts
sta YMax
@ -179,7 +178,7 @@ _mouse_box:
lda (sp),y
sta XMin+1 ; minx
plp ; Enable interrupts
cli ; Enable interrupts
jmp addysp1 ; Drop params, return
@ -195,7 +194,6 @@ _mouse_pos:
ldy #0 ; Structure offset
php
sei ; Disable interrupts
lda XPos ; Transfer the position
@ -210,7 +208,7 @@ _mouse_pos:
iny
sta (ptr1),y
plp ; Restore initial interrupt state
cli ; Restore initial interrupt state
rts ; Done
@ -404,7 +402,7 @@ MoveSprite:
MoveSprite1:
lda VIC_SPR_HI_X ; Get high X bits of all sprites
and NotMask-1,x ; Mask out sprite bit
ldy XPos+1 ; Test Y position
ldy XPos+1 ; Test Y position
beq @L1
ora BitMask-1,x ; Set high X bit
@L1: sta VIC_SPR_HI_X ; Set hi X sprite values
@ -412,14 +410,14 @@ MoveSprite1:
; Set the low X byte
txa
asl a ; Index*2
asl a ; Index*2
tax
lda XPos
sta VIC_SPR0_X-2,x ; Set low byte
; Set the Y position
ldy YPos+1 ; Negative or too large?
ldy YPos+1 ; Negative or too large?
bne MoveSpriteDone ; Jump if yes
lda YPos
sta VIC_SPR0_Y-2,x ; Set Y position