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- f = r5
- .globl j,n
- .globl input
- .globl classtab
- .globl jget
-
- jget:
- inc jgetc
- 3:
- mov j(f),r1
- mov r1,r0
- bic $inpt-1,r0
- bic r0,r1
- cmp r0,inpr
- beq 1f
- inc readc
- mov r0,inpr
- mov input,r0
- sys seek
- inpr: 1;0
- sys read;inpb;inpt
- 2:
- cmp r0,$inpt
- bge 1f
- clrb inpb(r0)
- inc r0
- br 2b
- 1:
- movb inpb(r1),r0
- asl r0
- bit n(f),classtab(r0)
- beq 1f
- inc j(f)
- inc r1
- cmp r1,$inpt
- blt 1b
- br 3b
- 1:
- asr r0
- rts pc
- inpt = 128.
- .bss
- inpb: . = .+inpt
- .data
- jgetc: 0
- readc: 0
-