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Added wrapper for C level irq handling.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5408 b7a2c559-68d2-44c3-8de9-860c34a00d81
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ol.sc
2012-01-19 00:24:13 +00:00
parent 68496d16ed
commit 5df392ff14
3 changed files with 119 additions and 4 deletions
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20
include/6502.h
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@@ -100,15 +100,27 @@ typedef void (*brk_handler) (void);
/* Type of the break handler */
void __fastcall__ set_brk (brk_handler f);
/* Set the break vector to the given address, return the old address */
/* Set the break vector to the given address */
void reset_brk (void);
/* Reset the break vector to the original value */
/* Possible returns for irq_handler() */
#define IRQ_NOT_HANDLED 0
#define IRQ_HANDLED 1
typedef unsigned (*irq_handler) (void);
/* Type of the C level interrupt request handler */
void __fastcall__ set_irq (irq_handler f, void *stack_addr, size_t stack_size);
/* Set the C level interrupt request vector to the given address */
void reset_irq (void);
/* Reset the C level interrupt request vector */
/* End of 6502.h */
#endif