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13e0436336
git-svn-id: svn://svn.cc65.org/cc65/trunk@3742 b7a2c559-68d2-44c3-8de9-860c34a00d81
38 lines
711 B
ArmAsm
38 lines
711 B
ArmAsm
;
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; Oliver Schmidt, 17.04.2005
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;
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; unsigned char __fastcall__ _syschdir (const char* name);
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;
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.export __syschdir
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.import pushname, popname
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.import initcwd
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.include "zeropage.inc"
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.include "mli.inc"
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__syschdir:
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; Push name
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jsr pushname
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bne oserr
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; Set pushed name
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lda sp
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ldx sp+1
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sta mliparam + MLI::PREFIX::PATHNAME
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stx mliparam + MLI::PREFIX::PATHNAME+1
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; Change directory
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lda #SET_PREFIX_CALL
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ldx #PREFIX_COUNT
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jsr callmli
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bcs cleanup
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; Update current working directory
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jsr initcwd ; Returns with A = 0
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; Cleanup name
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cleanup:jsr popname ; Preserves A
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oserr: rts
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