Microcomputer Systems MSI-P602 Instrukcja Użytkownika Pobierz pdf (Strona 13)

Page 13 MSI-P604 User Manual

INPUT “Enter command (between $PMKT and * characters) =

“, gpsmsg$

gpsmsg$ = “$PMTK” + gpsmsg$

GOSUB sendmsg

GOTO begin

CASE “9”

OFFSET = 1

PRIMARY = PRIMARY + &H8000

CLS : PRINT “”

PRINT “UART (U5) Address = “; RIGHT$(HEX$(PRIMARY AND

&HFFFF), 4)

PRINT “”: PRINT “Install jumper JP2: A15 and strike any key to

continue!”

WHILE INKEY$ = “”: WEND

GOSUB init

GOTO begin

CASE “10”

GOSUB displayaddr

GOTO begin

CASE “11”

END

CASE ELSE

GOTO begin

END SELECT

start:

CLS

repeat:

C$ = INKEY$

IF C$ <> “” THEN GOTO begin ‘goto begin on keyboard entry

GOSUB getchar

GOTO repeat

init: ‘init MSI-P604 port of U5

cr$ = CHR$(13)

OUT PRIMARY + 3, &H80

OUT PRIMARY, BAUD

OUT PRIMARY + 1, 0

OUT PRIMARY + 3, 3

x = INP(PRIMARY) ‘dummy read

IF PRIMARY = &H3F8 THEN x$ = “COM1”

IF PRIMARY = &H2F8 THEN x$ = “COM2”

IF PRIMARY = &H3E8 THEN x$ = “COM3”

IF PRIMARY = &H2E8 THEN x$ = “COM4”

GOSUB displayaddr

RETURN

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