]> git.sur5r.net Git - cc65/blobdiff - libsrc/cbm610/systime.s
Replaced _systime with clock_gettime.
[cc65] / libsrc / cbm610 / systime.s
diff --git a/libsrc/cbm610/systime.s b/libsrc/cbm610/systime.s
deleted file mode 100644 (file)
index be2bedf..0000000
+++ /dev/null
@@ -1,98 +0,0 @@
-;
-; Stefan Haubenthal, 2009-07-27
-; Ullrich von Bassewitz, 2009-09-24
-;
-; time_t _systime (void);
-; /* Similar to time(), but:
-; **   - Is not ISO C
-; **   - Does not take the additional pointer
-; **   - Does not set errno when returning -1
-; */
-;
-
-        .include        "time.inc"
-        .include        "cbm610.inc"
-        .include        "extzp.inc"
-
-        .import         sys_bank, restore_bank
-        .importzp       tmp1, tmp2
-
-
-;----------------------------------------------------------------------------
-.code
-
-.proc   __systime
-
-; Switch to the system bank
-
-        jsr     sys_bank
-
-; Read the clock
-
-        ldy     #CIA::TODHR
-        lda     (cia),y
-        bpl     AM
-        and     #%01111111
-        sed
-        clc
-        adc     #$12
-        cld
-AM:     jsr     BCD2dec
-        sta     TM + tm::tm_hour
-        ldy     #CIA::TODMIN
-        lda     (cia),y
-        jsr     BCD2dec
-        sta     TM + tm::tm_min
-        ldy     #CIA::TODSEC
-        lda     (cia),y
-        jsr     BCD2dec
-        sta     TM + tm::tm_sec
-        ldy     #CIA::TOD10
-        lda     (cia),y                 ; Dummy read to unfreeze
-
-; Restore the bank
-
-        jsr     restore_bank
-
-; Convert to a time
-
-        lda     #<TM
-        ldx     #>TM
-        jmp     _mktime
-
-.endproc
-
-;----------------------------------------------------------------------------
-; dec = (((BCD>>4)*10) + (BCD&0xf))
-
-.proc   BCD2dec
-
-        tax
-        and     #%00001111
-        sta     tmp1
-        txa
-        and     #%11110000      ; *16
-        lsr                     ; *8
-        sta     tmp2
-        lsr
-        lsr                     ; *2
-        adc     tmp2            ; = *10
-        adc     tmp1
-        rts
-
-.endproc
-
-;----------------------------------------------------------------------------
-; TM struct with date set to 1970-01-01
-.data
-
-TM:     .word           0       ; tm_sec
-        .word           0       ; tm_min
-        .word           0       ; tm_hour
-        .word           1       ; tm_mday
-        .word           0       ; tm_mon
-        .word           70      ; tm_year
-        .word           0       ; tm_wday
-        .word           0       ; tm_yday
-        .word           0       ; tm_isdst
-