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/** Test register bank allocation for the "using" keyword.
using: no_proto, impl, both
*/
#include <testfwk.h>
#define _{using}
#if defined (__SDCC_mcs51) && defined (__SDCC_MODEL_SMALL)
#ifndef _no_proto
#if defined (_both)
void my_isr (void) __interrupt (1) __using (1);
#else
void my_isr (void) __interrupt (1);
#endif
#endif
__data char array[8];
void
my_isr (void) __interrupt (1) __using (1)
{
array[array[0]] = 1; //generate some register pressure
}
#endif
void
testUsing (void)
{
#if defined (__SDCC_mcs51) && defined (__SDCC_MODEL_SMALL)
ASSERT ((unsigned char)(&array[0]) >= 0x10);
ASSERT ((unsigned char)&__numTests >= 0x10);
#endif
}
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