Added wrappers for the kernal functions

git-svn-id: svn://svn.cc65.org/cc65/trunk@1587 b7a2c559-68d2-44c3-8de9-860c34a00d81
2002-11-22 22:16:20 +00:00
parent df42c5943d
commit b7e7864fc5
28 changed files with 595 additions and 113 deletions
--- a/libsrc/plus4/krdtim.s
+++ b/libsrc/plus4/krdtim.s
@@ -0,0 +1,22 @@
+;
+; Ullrich von Bassewitz, 22.11.2002
+;
+; RDTIM replacement function
+;
+
+        .export         RDTIM
+
+        .include        "plus4.inc"
+
+; Read the clock from the zero page to avoid banking in the ROM
+
+.proc   RDTIM
+        sei                             ; No interrupts
+        lda     TIME+2
+        ldx     TIME+1
+        ldy     TIME                    ; Read the time
+        cli                             ; Allow interrupts
+        rts                             ; Return to caller
+.endproc
+
+