Updated the cx16 library to the Commander X16 Kernal's prerelease 35.

2019-12-25 10:56:32 -05:00
parent cab4910a7d
commit 3fa253d31f
31 changed files with 508 additions and 271 deletions
--- a/libsrc/cbm/clock.s
+++ b/libsrc/cbm/clock.s
@@ -1,19 +1,28 @@
 ;
-; Ullrich von Bassewitz, 21.09.1998
+; 1998-09-21, Ullrich von Bassewitz
+; 2019-12-25, Greg King
 ;
 ; clock_t clock (void);
 ;

-        .include        "cbm.inc"
-
        .export         _clock
        .importzp       sreg

+        .include        "cbm.inc"
+        .macpack        cpu
+

 .proc   _clock

-        lda     #0              ; Byte 3 is always zero
-        sta     sreg+1
+; Some accelerator adaptors have CMOS ICs.
+
+.if (.cpu & ::CPU_ISET_65SC02)
+        stz     sreg + 1
+.else
+        lda     #$00            ; Byte 3 always is zero
+        sta     sreg + 1
+.endif
+
        jsr     RDTIM
        sty     sreg
        rts