224 lines
3.1 KiB
ArmAsm
224 lines
3.1 KiB
ArmAsm
.define .diagnos
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.sect .text
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.sect .rom
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.sect .data
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.sect .bss
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space = 040
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del = 0177
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.sect .text
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.diagnos:
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move.w hol0,-(sp)
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move.l hol0+4,d2
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beq 1f
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move.l d2,a0
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move.l #40,d0
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3:
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move.b (a0)+,d1
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beq 2f
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cmp.b #del,d1
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bge 1f
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cmp.b #space,d1
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blt 1f
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sub #1,d0
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bgt 3b
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clr.b (a0)
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2:
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move.l d2,-(sp)
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pea fmt
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jsr printf
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add #10,sp
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jmp printf
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1:
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move.l #unknwn,d2
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bra 2b
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.sect .text
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putchar:
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move.w #1,-(sp)
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pea 7(sp)
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move.w #1,-(sp)
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jsr _write
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add.l #8,sp
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rts
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printf:
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link a6,#-12
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.sect .data
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_12:
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.data2 28786
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.data2 26990
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.data2 29798
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.data2 11875
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.data2 0
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.sect .text
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pea 8+4(a6)
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move.l (sp)+,-6(a6)
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I004:
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move.l 8+0(a6),-(sp)
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move.l (sp),-(sp)
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move.l (sp)+,a0
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add #1,a0
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move.l a0,-(sp)
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move.l (sp)+,8+0(a6)
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move.l (sp)+,a0
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clr d0
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move.b (a0),d0
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move.w d0,-(sp)
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move.w (sp),-(sp)
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move.w (sp)+,-2(a6)
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move.w #37,-(sp)
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move.w (sp)+,d0
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cmp (sp)+,d0
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beq I005
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move.w -2(a6),-(sp)
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tst (sp)+
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beq I002
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move.w -2(a6),-(sp)
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jsr putchar
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add #2,sp
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jmp I004
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I005:
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move.l 8+0(a6),-(sp)
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move.l (sp),-(sp)
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move.l (sp)+,a0
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add #1,a0
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move.l a0,-(sp)
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move.l (sp)+,8+0(a6)
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move.l (sp)+,a0
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clr d0
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move.b (a0),d0
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move.w d0,-(sp)
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move.w (sp)+,-2(a6)
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move.w -2(a6),-(sp)
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move.w #100,-(sp)
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move.w (sp)+,d0
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cmp (sp)+,d0
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beq I008
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move.w -2(a6),-(sp)
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move.w #117,-(sp)
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move.w (sp)+,d0
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cmp (sp)+,d0
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bne I007
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I008:
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move.l -6(a6),-(sp)
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move.l (sp)+,a0
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add #2,a0
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move.l a0,-(sp)
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move.l (sp),-(sp)
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move.l (sp)+,-6(a6)
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move.l (sp)+,a0
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move.w -2(a0),-(sp)
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move.w (sp)+,-8(a6)
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move.w -2(a6),-(sp)
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move.w #100,-(sp)
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move.w (sp)+,d0
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cmp (sp)+,d0
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bne I009
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move.w -8(a6),-(sp)
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tst (sp)+
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bge I009
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move.w #0,-(sp)
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move.w -8(a6),-(sp)
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move.w (sp)+,d0
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move.w (sp)+,d1
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sub d0,d1
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move.w d1,-(sp)
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move.w (sp)+,-8(a6)
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move.w #45,-(sp)
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jsr putchar
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add #2,sp
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I009:
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move.w -8(a6),-(sp)
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jsr printn
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add #2,sp
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jmp I004
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I007:
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move.w -2(a6),-(sp)
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move.w #115,-(sp)
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move.w (sp)+,d0
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cmp (sp)+,d0
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bne I004
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move.l -6(a6),-(sp)
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move.l (sp)+,a0
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add #4,a0
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move.l a0,-(sp)
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move.l (sp),-(sp)
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move.l (sp)+,-6(a6)
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move.l (sp)+,a0
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move.l -4(a0),-(sp)
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move.l (sp)+,-12(a6)
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I00c:
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move.l -12(a6),-(sp)
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move.l (sp),-(sp)
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move.l (sp)+,a0
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add #1,a0
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move.l a0,-(sp)
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move.l (sp)+,-12(a6)
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move.l (sp)+,a0
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clr d0
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move.b (a0),d0
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move.w d0,-(sp)
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move.w (sp),-(sp)
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move.w (sp)+,-2(a6)
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tst (sp)+
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beq I004
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move.w -2(a6),-(sp)
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jsr putchar
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add #2,sp
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jmp I00c
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I002:
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unlk a6
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rts
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printn:
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link a6,#-2
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.sect .data
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_15:
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.data2 12337
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.data2 12851
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.data2 13365
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.data2 13879
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.data2 14393
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.data2 0
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.sect .text
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move.w 8+0(a6),-(sp)
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move.w #10,-(sp)
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move.w (sp)+,d0
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clr.l d1
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move.w (sp)+,d1
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divu d0,d1
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move.w d1,-(sp)
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move.w (sp),-(sp)
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move.w (sp)+,-2(a6)
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tst (sp)+
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beq I013
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move.w -2(a6),-(sp)
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jsr printn
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add #2,sp
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I013:
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pea _15
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move.w 8+0(a6),-(sp)
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move.w #10,-(sp)
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move.w (sp)+,d0
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clr.l d1
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move.w (sp)+,d1
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divu d0,d1
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swap d1
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move.w d1,-(sp)
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move.w (sp)+,d0
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ext.l d0
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add.l (sp)+,d0
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move.l d0,-(sp)
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move.l (sp)+,a0
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clr d0
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move.b (a0),d0
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move.w d0,-(sp)
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jsr putchar
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add #2,sp
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unlk a6
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rts
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.sect .data
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fmt: .asciz "%s, line %d: "
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unknwn: .asciz "unknown file"
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.align 2
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