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The IRQ handler needs to save the registers. By Stefan Haubenthal.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5574 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz 2012-03-04 19:25:22 +00:00
parent 285aaf8933
commit 4f61106043
1 changed files with 10 additions and 0 deletions
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10
libsrc/atmos/crt0.s
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@ -133,7 +133,17 @@ L2: lda zpsave,x
IRQStub:
cld ; Just to be sure
pha
txa
pha
tya
pha
jsr callirq ; Call the functions
pla
tay
pla
tax
pla
jmp IRQInd ; Jump to the saved IRQ vector
; ------------------------------------------------------------------------