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cc65/libsrc/common/maperrno.s
cuz 545df804bb Renamed setoserror to seterrnofromoserror to avoid clashes.
git-svn-id: svn://svn.cc65.org/cc65/trunk@3838 b7a2c559-68d2-44c3-8de9-860c34a00d81
2008-04-15 06:55:35 +00:00

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532 B
ArmAsm

;
; Ullrich von Bassewitz, 24.06.2000
;
; void _maperrno(void);
; /* Map an OS error to a system independent error code */
;
; Second entry setoserror maps the OS error code in A to an errno code
; and stores it into errno. _oserror is cleared.
.include "errno.inc"
.code
__maperrno:
lda __oserror ; Get the error code
beq L9 ; Jump if no error
seterrnofromoserror:
ldx #$00 ; Clear error
stx __oserror
jsr __osmaperrno ; Map the code
sta __errno
stx __errno+1
L9: rts