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Don't install the IRQ vector if mouse_install returns an error

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git-svn-id: svn://svn.cc65.org/cc65/trunk@3625 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2005-09-05 20:25:24 +00:00
parent b17be7f2e8
commit 291b4edb9a
1 changed files with 3 additions and 1 deletions
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4
libsrc/mouse/mouse-kernel.s
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@@ -91,9 +91,11 @@ _mouse_install:
ldy tmp1 ldy tmp1
bpl @L2 bpl @L2
; Call driver install routine ; Call driver install routine and check for errors
jsr mouse_install jsr mouse_install
tay ; Test error code
bne @L3 ; Bail out if install had errors
; Install the IRQ vector if the driver needs it. A/X contains the error code ; Install the IRQ vector if the driver needs it. A/X contains the error code
; from mouse_install, so don't use it. ; from mouse_install, so don't use it.