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open.s
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Text File
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1975-05-14
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246b
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23 lines
/ C library -- open
/ file = open(string, mode)
/
/ file == -1 means error
.globl _open, cerror
_open:
mov r5,-(sp)
mov sp,r5
mov 4(r5),0f
mov 6(r5),0f+2
sys 0; 9f
bec 1f
jmp cerror
1:
mov (sp)+,r5
rts pc
.data
9:
sys open; 0:..; ..