real32_call
long real32_call(unsigned long function, ...);
# define mem_pdc_call(args...) unlikely(parisc_narrow_firmware) ? real32_call(MEM_PDC, args) : real64_call(MEM_PDC, args)
# define mem_pdc_call(args...) real32_call(MEM_PDC, args)
real32_call(PAGE0->mem_cons.iodc_io,
real32_call(PAGE0->mem_kbd.iodc_io,
retval = real32_call(func, flags, inptr, outputr, glob_cfg);