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Fixed problems with the startup code (Greg King): Interrupts must be hooked

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before calling initlib because initlib calls contructors and may install
drivers, which enable hardware interrupts. Similar for donelib.

See also R3897 and R3951 where this change was done for other platforms.
                         


git-svn-id: svn://svn.cc65.org/cc65/trunk@3954 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2009-02-22 18:23:31 +00:00
parent 81c7457e04
commit d352b85c87
2 changed files with 13 additions and 13 deletions
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12
libsrc/cbm510/crt0.s
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@ -425,16 +425,16 @@ ccopy2: lda __VIDRAM_START__,y
lda ExecReg
sta IndReg
; Call module constructors, enable chained IRQs afterwards.
; Activate chained interrupt handlers, then enable interrupts.
jsr initlib
lda #.lobyte(__INTERRUPTOR_COUNT__*2)
sta irqcount
; Enable interrupts
cli
; Call module constructors.
jsr initlib
; Push arguments and call main()
jsr callmain
@ -443,9 +443,9 @@ ccopy2: lda __VIDRAM_START__,y
; point for the break vector.
_exit: pha ; Save the return code on stack
jsr donelib ; Run module destructors
lda #$00
sta irqcount ; Disable custom irq handlers
jsr donelib ; Run module destructors
; Address the system bank

14
libsrc/cbm610/crt0.s
View file

@ -346,16 +346,16 @@ Z4: jmp Init
.segment "PAGE2"
; Call module constructors, enable chained IRQs afterwards.
; Activate chained interrupt handlers, then enable interrupts.
Init: jsr initlib
lda #.lobyte(__INTERRUPTOR_COUNT__*2)
Init: lda #.lobyte(__INTERRUPTOR_COUNT__*2)
sta irqcount
; Enable interrupts
cli
; Call module constructors.
jsr initlib
; Push arguments and call main()
jsr callmain
@ -364,9 +364,9 @@ Init: jsr initlib
; point for the break vector.
_exit: pha ; Save the return code
jsr donelib ; Run module destructors
lda #$00
sta irqcount ; Disable custom irq handlers
jsr donelib ; Run module destructors
; Address the system bank