50 lines
1.1 KiB
ArmAsm
50 lines
1.1 KiB
ArmAsm
;
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; Oliver Schmidt, 15.04.2005
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;
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; unsigned char __fastcall__ _sysrename (const char* oldname, const char* newname);
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;
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.export __sysrename
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.import pushname, pushname_tos, mli_set_pathname_tos, popname
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.import popax
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.include "zeropage.inc"
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.include "mli.inc"
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__sysrename:
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; Save newname
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sta ptr2
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stx ptr2+1
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; Get and push oldname
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jsr pushname_tos
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bne oserr1
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; Set pushed oldname
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jsr mli_set_pathname_tos
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; Restore and push newname
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lda ptr2
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ldx ptr2+1
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jsr pushname
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bne oserr2
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; Set pushed newname
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lda c_sp
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ldx c_sp+1
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sta mliparam + MLI::RENAME::NEW_PATHNAME
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stx mliparam + MLI::RENAME::NEW_PATHNAME+1
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; Rename file
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lda #RENAME_CALL
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ldx #RENAME_COUNT
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jsr callmli
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; Cleanup newname
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jsr popname ; Preserves A
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; Cleanup oldname
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oserr2: jmp popname ; Preserves A
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oserr1: rts
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