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

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git-svn-id: svn://svn.cc65.org/cc65/trunk@3624 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz 2005-09-05 20:24:37 +00:00
parent 5fe15ab61a
commit b17be7f2e8
1 changed files with 2 additions and 0 deletions
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libsrc/joystick/joy-kernel.s
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@ -77,6 +77,8 @@ _joy_install:
bne @L2
jsr joy_install ; Call driver install routine
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
; from joy_install, so don't use it.