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42 lines
864 B
ArmAsm
42 lines
864 B
ArmAsm
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; Oliver Schmidt, 18.04.2005
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;
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.export initcwd
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.import __cwd
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.include "zeropage.inc"
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.include "mli.inc"
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initcwd:
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; Set static prefix buffer
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lda #<__cwd
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ldx #>__cwd
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sta mliparam + MLI::PREFIX::PATHNAME
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stx mliparam + MLI::PREFIX::PATHNAME+1
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; Get current working directory
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lda #GET_PREFIX_CALL
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ldx #PREFIX_COUNT
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jsr callmli
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; Check for null prefix
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ldx __cwd
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beq done
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; Remove length byte and trailing slash
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dex
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stx tmp1
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ldx #$00
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: lda __cwd + 1,x
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sta __cwd,x
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inx
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cpx tmp1
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bcc :-
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; Add terminating zero
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lda #$00
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sta __cwd,x
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done: rts
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