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- /
- /
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- / a2 -- pdp-11 assembler pass 1
-
- error:
- incb errflg
- mov r0,-(sp)
- mov r1,-(sp)
- mov (r5)+,r0
- tst *curarg
- beq 1f
- mov r0,-(sp)
- mov *curarg,r0
- clr *curarg
- jsr r5,filerr; '\n
- mov (sp)+,r0
- 1:
- mov r2,-(sp)
- mov r3,-(sp)
- mov line,r3
- movb r0,1f
- mov $1f+6,r0
- mov $4,r1
- 2:
- clr r2
- dvd $10.,r2
- add $'0,r3
- movb r3,-(r0)
- mov r2,r3
- sob r1,2b
- mov $1,r0
- sys write; 1f; 7
- mov (sp)+,r3
- mov (sp)+,r2
- mov (sp)+,r1
- mov (sp)+,r0
- rts r5
-
- .data
- 1: <f xxxx\n>
- .even
- .text
-
- betwen:
- cmp r0,(r5)+
- blt 1f
- cmp (r5)+,r0
- blt 2f
- 1:
- tst (r5)+
- 2:
- rts r5
-
- putw:
- tst ifflg
- beq 1f
- cmp r4,$'\n
- bne 2f
- 1:
- mov r4,*obufp
- add $2,obufp
- cmp obufp,$outbuf+512.
- blo 2f
- mov $outbuf,obufp
- movb pof,r0
- sys write; outbuf; 512.
- 2:
- rts pc
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