type STATE_PC is (IDLE, FETCH, FORWARD, UART_DONE, CR, CR_WAIT,
NL, NL_WAIT, PRINT_NO1, PRINT_NO1_WAIT, PRINT_NO2, PRINT_NO2_WAIT,
PRINT_NO3, PRINT_NO3_WAIT, PRINT_NO4, PRINT_NO4_WAIT, PRINT_NO5,
type STATE_PC is (IDLE, FETCH, FORWARD, UART_DONE, CR, CR_WAIT,
NL, NL_WAIT, PRINT_NO1, PRINT_NO1_WAIT, PRINT_NO2, PRINT_NO2_WAIT,
PRINT_NO3, PRINT_NO3_WAIT, PRINT_NO4, PRINT_NO4_WAIT, PRINT_NO5,