17 lines
355 B
C
17 lines
355 B
C
#include <rp6502.h>
|
|
#include <errno.h>
|
|
|
|
int __fastcall__ write_xstack (const void* buf, unsigned count, int fildes)
|
|
{
|
|
unsigned i;
|
|
if (count > 512) {
|
|
errno = EINVAL;
|
|
return -1;
|
|
}
|
|
for (i = count; i;) {
|
|
ria_push_char (((char*)buf)[--i]);
|
|
}
|
|
ria_set_ax (fildes);
|
|
return ria_call_int (RIA_OP_WRITE_XSTACK);
|
|
}
|