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More cbm510 changes to make file I/O and kernal access work

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2846 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2003-12-27 16:11:14 +00:00
parent 40a48c59b8
commit dada43f570
27 changed files with 670 additions and 642 deletions
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21
libsrc/cbm510/kclose.s Normal file
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@@ -0,0 +1,21 @@
;
; Ullrich von Bassewitz, 2003-12-21
;
; CLOSE kernal call.
;
; NOTE: The CLOSE system call in the CBM610 kernal will only remove the file
; entry and not close the file on IEC if the carry is clear on entry. To make
; this somewhat compatible with the C64, set the carry before jumping to the
; kernal.
.export CLOSE
.proc CLOSE
sec
jmp $FFC3
.endproc