VM_NAME (struct scm_vm *vp, SCM program, SCM *argv, int nargs)
{
/* VM registers */
- register scm_byte_t *ip IP_REG; /* instruction pointer */
+ register scm_t_uint8 *ip IP_REG; /* instruction pointer */
register SCM *sp SP_REG; /* stack pointer */
register SCM *fp FP_REG; /* frame pointer */