1972_stuff/s1/frag47
/ a2 -- pdp-11 assembler pass 1
error:
incb errflg
mov r0,-(sp)
mov r1,-(sp)
mov (r5)+,r0
mov *curarg,0f
beq 1f
clr *curarg
mov r0,-(sp)
jsr r5,filerr; 0:0; '\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 $1,r0
sys write; 1f; 7
mov (sp)+,r3
mov (sp)+,r2
mov (sp)+,r1
mov (sp)+,r0
rts r5
1: <f xxxx\n>
.even
betwen:
cmp r0,(r5)+
blt 1f
cmp (r5)+,r0
blt 2f
1:
tst (r5)+
2:
rts r5
putw:
tst ifflg
beq 1f
cmp r4,$'\n
bne 2f
1:
jsr pc,putc1
swab r4
jsr pc,putc1
swab r4
2:
rts pc
putc:
tst ifflg
bne 1f
putc1:
movb r4,*obufp
inc obufp
cmp obufp,$outbuf+512.
blo 1f
mov $outbuf,obufp
movb pof,r0
sys write; outbuf; 512.
1:
rts pc
2
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
1: <f xxxx\n>
.even
betwen:
cmp r0,(r5)+
blt 1f
cmp (r5)+,r0
blt 2f
1:
t