.title \" test vc5402 bootloader...\" .ref _c_int00 .mmregs gpiocr .set 3ch gpiosr .set 3dh dxr10 .set 23h drr10 .set 21h spsa0 .set 38h spcr10 .set 39h spcr20 .set 39h xcr10 .set 39h pc