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Add functions to dump stack.

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Always useful.
This commit is contained in:
Radosław Kujawa 2017-02-06 23:16:00 +01:00
parent 442c8dc3df
commit 299b7ee7d8
2 changed files with 22 additions and 0 deletions
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21
src/rk65c02.c
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@ -124,6 +124,27 @@ rk65c02_step(rk65c02emu_t *e, uint16_t steps) {
e->stopreason = STEPPED;
}
void
rk65c02_dump_stack(rk65c02emu_t *e, uint8_t n)
{
uint16_t stackaddr;
stackaddr = STACK_END-n;
while (stackaddr <= STACK_END) {
if ((stackaddr == STACK_END-n) || !((stackaddr % 0x10)))
printf("stack %#02x: ", stackaddr);
printf("%#02x ", bus_read_1(e->bus, stackaddr));
stackaddr++;
if (!(stackaddr % 0x10))
printf("\n");
}
}
void
rk65c02_dump_regs(rk65c02emu_t *e)
{

1
src/rk65c02.h
View File

@ -62,6 +62,7 @@ rk65c02emu_t rk65c02_init(bus_t *);
void rk65c02_start(rk65c02emu_t *);
void rk65c02_step(rk65c02emu_t *, uint16_t);
void rk65c02_dump_regs(rk65c02emu_t *);
void rk65c02_dump_stack(rk65c02emu_t *, uint8_t);
void rk65c02_irq(rk65c02emu_t *e);
#endif