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many tardis enhancements
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mgcaret
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c01080d4f2
204
tardis.s
204
tardis.s
@ -2,13 +2,14 @@
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; tardis - Get date/time from TimeLord server.
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;
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; options:
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; -v Verbose mode, prints server info.
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; -v Verbose mode, prints server info
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; -n <nbp-name> Specify NBP query, default =:TimeLord@*
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; -p Set ProDOS global page date/time.
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; -p Set ProDOS global page date/time
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; -y Patch ProDOS year table to use returned year
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; -s <type> Set a clock of <type>, current supported
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; types: none.
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; -e <hours> Adjust time eastward.
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; -w <hours> Adjust time westward.
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; types: none
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; -e <hours> Adjust time eastward
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; -w <hours> Adjust time westward
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; %hend
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.pc02
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@ -21,11 +22,13 @@ NBPBuf = filebuff3 ; buffer for NBP request
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NBPBufSz = $0400 ; size of the file buffer
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P8DtTm = $bf90
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prbyte = $fdda
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sptr = xczpage
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sptr2 = sptr+2
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stemp = sptr2+2
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verbose = stemp+1 ; verbose flag
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seconds = verbose+1 ; holds seconds
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DX_start dx_mg_auto_origin ; load address
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DX_info $02,$12,dx_cc_iie_or_iigs,$00
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@ -34,9 +37,10 @@ verbose = stemp+1 ; verbose flag
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DX_parm 'n',t_string ; name
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DX_parm 'z',t_string ; zone
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DX_parm 'p',t_nil ; set prodos time
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DX_parm 'y',t_nil ; patch year table
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DX_parm 's',t_string ; set clock
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DX_parm 'e',t_int1 ; east adjust
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DX_parm 'w',t_int1 ; west adjust
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DX_parm 'e',t_int1 ; east adjust
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DX_parm 'w',t_int1 ; west adjust
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DX_end_ptab
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DX_desc "Get time from TimeLord server."
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DX_main
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@ -144,8 +148,22 @@ exiterr1: jmp exiterr
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: lda #$01
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sta ATPbmap
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ATcall ATPparms
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bcc :+
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jmp notime ; if error, bail now
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bcc :+
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jmp notime ; if error, bail now
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; see if verbose
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: lda #'v'|$80
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jsr xgetparm_ch
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bcs :++ ; skip if not verbose
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; display raw time in hex in little-endian format
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ldx #$03
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: lda To,x
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phx
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jsr prbyte
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plx
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dex
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bpl :-
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lda #$8d
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jsr cout
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; now do big-endian subtraction of the base offset
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; and simultaneously put the computed value in From
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: sec
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@ -156,11 +174,11 @@ exiterr1: jmp exiterr
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dex
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bpl :-
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; Apply user-requested adjustments:
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lda #'e'|$80
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jsr xgetparm_ch
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bcs ckwest
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cpy #$01
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bcc ckwest
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lda #'e'|$80
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jsr xgetparm_ch
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bcs ckwest
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cpy #$01
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bcc ckwest
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; now do big-endian addition of eastward adjustment
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: clc
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ldx #$03
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@ -170,13 +188,13 @@ exiterr1: jmp exiterr
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dex
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bpl :-
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dey
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bne :--
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ckwest: lda #'w'|$80
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jsr xgetparm_ch
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bcs convert
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cpy #$01
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bcc convert
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; do big-endian subtraction of westward adjustment
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bne :--
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ckwest: lda #'w'|$80
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jsr xgetparm_ch
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bcs convert
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cpy #$01
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bcc convert
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; do big-endian subtraction of westward adjustment
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: sec
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ldx #$03
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: lda From,x
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@ -185,10 +203,69 @@ ckwest: lda #'w'|$80
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dex
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bpl :-
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dey
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bne :--
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bne :--
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; Use the WS card to convert value in From to ProDOS format in To
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convert: ATcall CvtParms
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bcs notime ; bail if error
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bcs notime1 ; bail if error
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ATcall ResetSec ; sigh... weird firmware
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bcs notime1
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; calculate seconds
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; Copy converted values to the other convert parm list
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ldx #$03
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: lda To,x
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sta SecFrom,x
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dex
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bpl :-
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inc CvtDir
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ATcall CvtParms
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; call Convert again the other direction
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ATcall SecParms
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bcc :+
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notime1: jmp notime ; bail if error
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; value in SecTo is less than or equal to From and no more than 59
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; secs different
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: lda From+3
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sec
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sbc SecTo+3
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sta seconds
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; set Prodos date/time if asked
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lda #'p'|$80 ; set prodos date/time?
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jsr xgetparm_ch
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bcs nosetp8 ; skip if -p not given
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; Copy converted values to the global page
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ldx #$03
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: lda To,x
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sta P8DtTm,x
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dex
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bpl :-
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; patch year table?
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nosetp8: lda #'y'|$80
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jsr xgetparm_ch
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bcs nosetyt
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lda $c08b
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lda $c08b
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ldx #$03
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: lda $d7b4,x ; tdays table, at september
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cmp tdaysv,x ; that what ProDOS has?
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bne setyterr ; not the thunderclock driver
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dex
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bpl :-
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lda To+1 ; year (b7-1), upper bit of month (b0)
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lsr
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ldx #6
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: sta $d7b8,x ; address of year table
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dex
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bpl :-
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bit $c082 ; ROM back
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bra nosetyt
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setyterr: bit $c082 ; ROM back
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lda #$01
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jsr xredirect
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jsr xmess
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asc_hi "Can't patch clock driver!"
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.byte $00
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bra exiterr
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nosetyt: ; TODO: set NSC or ThunderClock or something
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; Display date/time
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ldy To
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lda To+1
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@ -200,18 +277,19 @@ convert: ATcall CvtParms
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lda To+3
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jsr xpr_time_ay
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jsr xmess
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asc_hi " +"
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.byte $00
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ldy seconds
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cpy #10
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bcs :+
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lda #'0'|$80
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jsr cout ; leading zero
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: ldy seconds
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lda #$00 ; zero high byte
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jsr xprdec_2 ; print seconds
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jsr xmess
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.byte "s"
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.byte $8d,$00
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; set Prodos date/time if asked
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lda #'p'|$80 ; set prodos date/time?
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jsr xgetparm_ch
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bcs nosetp8 ; skip if -p not given
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; Copy converted values to the global page
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ldx #$03
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: lda To,x
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sta P8DtTm,x
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dex
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bpl :-
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nosetp8: ; TODO: set NSC or ThunderClock or something
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rts
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notime: lda #$01
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jsr xredirect
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@ -435,24 +513,24 @@ next: lda #$01
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; a,x = source
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; return: y = new offset after copied str
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.proc copystr
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sta sptr2+1
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stx sptr2
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sty stemp ; save offset
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ldy #$00
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lda (sptr2),y ; get number of chars
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tax ; to copy
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ldy stemp ; get the offset
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sta (sptr),y ; store the length byte
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inc stemp ; increment the offset
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inc sptr2 ; next source char
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bne :+
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inc sptr2+1
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: ldy #0
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sta sptr2+1
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stx sptr2
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sty stemp ; save offset
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ldy #$00
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lda (sptr2),y ; get number of chars
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tax ; to copy
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ldy stemp ; get the offset
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sta (sptr),y ; store the length byte
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inc stemp ; increment the offset
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inc sptr2 ; next source char
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bne :+
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inc sptr2+1
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: ldy #0
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; copy loop
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: phy
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lda (sptr2),y
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ldy stemp
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sta (sptr),y
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lda (sptr2),y
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ldy stemp
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sta (sptr),y
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inc stemp
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ply
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iny
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@ -462,6 +540,9 @@ next: lda #$01
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rts
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.endproc
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;
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; table to validate the P8 tclock driver, 4 bytes at $d7b4
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tdaysv: .byte 242,20,51,81
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;
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inforeq: .byte 0,2 ; sync GetInfo
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.word $0000 ; result code
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.dword $00000000 ; completion address
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@ -476,9 +557,9 @@ deftype: .byte 8,"TimeLord" ; type
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defzone: .byte 1,"*" ; zone
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; Base offset for epoch conversion, in big-endian order
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;Base: .byte $B4,$93,$56,$70 ; PDT
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Base: .byte $b4,$92,$f4,$00 ; GMT - set timezone or use adjust options
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Base: .byte $b4,$92,$f4,$00 ; GMT - set timezone or use adjust options
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; Hours adjustment value
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Hour: .byte $00,$00,$0e,$10 ; 3600 seconds
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Hour: .byte $00,$00,$0e,$10 ; 3600 seconds
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; parameter list for NBPLookup
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lookup: .byte 0,16 ; sync NBPLookup
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.word $0000 ; result
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@ -512,12 +593,25 @@ BDS: .word $000c ; 12-byte buffer for full response from TimeLord
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.dword From ; Buffer pointer
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Status: .dword $00000000 ; returned user bytes, first byte = 12 if OK
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.word $0000 ; actual length
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; Convert time paraameters
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; Convert time parameters - P8 to network for calculating seconds
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SecParms: .byte 0,$34 ; sync ConvertTime
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.word $0000 ; result
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.byte $01 ; 1 = ProDOS to AFP
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SecFrom: .dword $00000000
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SecTo: .dword $00000000
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; Convert time to reset seconds to 0 because the firmware saves the seconds
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; and reuses it when converting from P8 to network time.
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ResetSec: .byte 0,$34 ; sync ConvertTime
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.word $0000 ; result
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.byte $00 ; 0 = from AFP to ProDOS, 1 = reverse
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.dword $00000000 ; BIG ENDIAN, Jan 1, 2000 12:00 AM GMT
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.dword $00000000 ; P8 Time
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; Convert time parameters - network to P8
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; note that ATP response is written to From
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CvtParms: .byte 0,$34 ; sync ConvertTime
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.word $0000 ; result
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.byte $00 ; 0 = from AFP to ProDOS, 1 = reverse
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CvtDir: .byte $00 ; 0 = from AFP to ProDOS, 1 = reverse
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From: .dword $00000000 ;
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To: .dword $00000000 ; initially contains time from ATP response
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.res 4 ; fill out remaining part of buffer
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.res 4 ; fill out remaining part of ATP buffer
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DX_end
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