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Added an IRQ vector

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2753 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2003-12-14 17:39:22 +00:00
parent 6a3ea29429
commit ba079ae6a1
5 changed files with 41 additions and 15 deletions
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20
libsrc/serial/ser_unload.s
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@@ -17,16 +17,20 @@ _ser_unload:
ora _ser_drv+1
beq no_driver ; No driver
jsr ser_uninstall ; Deinstall the driver
lda _ser_drv
pha
lda _ser_drv+1
pha ; Save pointer to driver
lda _ser_drv
ldx _ser_drv+1
jsr _mod_free ; Free the driver
jmp ser_clear_ptr ; Clear the driver pointer, return zero
jsr _ser_uninstall ; Deinstall the driver
pla
tax
pla ; Get pointer to driver
jmp _mod_free ; Free the driver
no_driver:
tax ; X = 0
lda #SER_ERR_NO_DRIVER
tax ; X = 0
lda #<SER_ERR_NO_DRIVER
rts