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1145
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1 **************************************************
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2 * System Call: F$STime
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3 *
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4 * Function: Set system time
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5 *
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6 * Input: X = Address of time packet:
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7 *
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8 * Offset 0 = Year
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9 * Offset 1 = Month
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10 * Offset 2 = Day
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11 * Offset 3 = Hour
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12 * Offset 4 = Minute
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13 * Offset 5 = Second
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14 *
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15 * Output: System time/date set
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16 *
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17 * Error: CC = C bit set; B = error code
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18 *
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19 FSTime ldx R$X,u Get address that user wants time packet
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20 *** tfr dp,a Set MSB of D to direct page
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21 *** ldb #D.Time Offset to Time packet in direct page
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22 *** tfr d,u Point U to it
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23 ldu #D.Time --- DP=0 always
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24 ldy <D.Proc Get ptr to process that called us
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25 lda P$Task,y Get task # from process
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26 ldb <D.SysTsk Get task # of system process
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27 ldy #6 6 byte packet to move
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28 os9 F$Move Go move it
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29 ldx <D.Proc Get ptr to process that called us
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30 pshs x Preserve it
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31 ldx <D.SysPrc Get ptr to system process
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32 stx <D.Proc Save as current process
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33 lda #$C1 Link to Clock module
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34 leax L07E3,pc
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35 os9 F$Link
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36 puls x Get back ptr to user's process
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37 stx <D.Proc Make it the active process again
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38 bcs L0816 If error in Link, exit with error code
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39 jmp ,y Jump into Clock
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40 L0816 rts
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41
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42 L07E3 fcs /Clock/
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43
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